/*!
 * PawzoChat - Human-like, versatile, extensible AI companion engine
 * Copyright (C) 2026  iwyxdxl
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
/* PawzoChat — Warm Minimal Mobile SPA */
:root {
  --_v1: "84aw4m7c964";
  --_fw: "lxdxywi";
  --primary: #B08968;
  --primary-light: #F4E7DA;
  --primary-dark: #765538;
  --success: #6AA87A;
  --danger: #C96B5C;
  --bg: #F7F1E8;
  --bg-outer: #E8DED1;
  --card: #FFFDF8;
  --bubble-user: #B08968;
  --bubble-ai: #FFFDF8;
  --bubble-ai-border: #E8DED1;
  --text-1: #4E3A2E;
  --text-2: #7A6252;
  --text-3: #A58D79;
  --divider: #EDE2D6;
  /* aliases used by outline buttons & MCP */
  --border: var(--divider);
  --bg-hover: #F8EFE4;
  --text: var(--text-1);
  --radius: var(--radius-card);
  --font: -apple-system, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
  --radius-card: 12px;
  --radius-btn: 10px;
  --radius-check: 4px;
  --control-height: 44px;
  --control-height-sm: 32px;
  --control-font-size: 14px;
  --control-gap: 8px;
  --control-on-primary: #fff;
  --switch-width: 38px;
  --switch-height: 22px;
  --switch-off: #D9D9D9;
  --radius-bubble: 12px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-float: 0 -4px 24px rgba(0,0,0,0.12);
  --ease: cubic-bezier(0.34, 1.56, 0.64, 1);
  --bar-h-top: 48px;
  --bar-h-bottom: 56px;
  /* ---- icon color palette (for .row-icon color classes) ---- */
  --icon-bg-green:  #E8F5E9;
  --icon-fg-green:  #6AA87A;
  --icon-bg-orange: #FFF3E0;
  --icon-fg-orange: #D4A054;
  --icon-bg-blue:   #E3F2FD;
  --icon-fg-blue:   #5C8DB8;
  --icon-bg-red:    #FBE9E7;
  --icon-fg-red:    #C96B5C;
  --icon-bg-indigo: #E8EAF6;
  --icon-fg-indigo: #7B8DBF;
  --icon-bg-yellow: #FFF9C4;
  --icon-fg-yellow: #D4A054;
  --icon-bg-cyan:   #E0F7FA;
  --icon-fg-cyan:   #5FA3B0;
  --icon-bg-peach:  #FDE8D8;
  --icon-fg-peach:  #D4A054;
  --icon-bg-purple: #EDE7F6;
  --icon-fg-purple: #7E6BC4;
  --icon-bg-neutral: var(--bg);
  --icon-fg-neutral: var(--text-2);
  --icon-bg-primary: var(--primary-light);
  --icon-fg-primary: var(--primary);
  /* search bar / chat input background */
  --search-bg: #F1E7DA;
  /* bottom tab bar (translucent over body bg) */
  --tab-bar-bg: rgba(255,253,248,0.92);
}

/* ---- Dark theme: activated when <html data-theme="dark"> ---- */
:root[data-theme='dark'] {
  color-scheme: dark;
  --control-on-primary: var(--bg);
  --switch-off: #494949;
  --primary: #C9A27E;
  --primary-light: #3A2E24;
  --primary-dark: #E8D4BF;
  --success: #7DBC8E;
  --danger: #D4816F;
  --bg: #1F1A15;
  --bg-outer: #14100C;
  --card: #2A231C;
  --bubble-user: #8C6A4E;
  --bubble-ai: #2A231C;
  --bubble-ai-border: #3A2E24;
  --text-1: #F0E6D8;
  --text-2: #C4B5A2;
  --text-3: #8A7A68;
  --divider: #3A2E24;
  --border: #3A2E24;
  --bg-hover: #332821;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-float: 0 -4px 24px rgba(0,0,0,0.5);
  /* icon palette dark flip */
  --icon-bg-green:  #1E3A22;
  --icon-fg-green:  #8FD19E;
  --icon-bg-orange: #3B2E1C;
  --icon-fg-orange: #E0B46E;
  --icon-bg-blue:   #1C2F3B;
  --icon-fg-blue:   #7FB8D9;
  --icon-bg-red:    #3B211C;
  --icon-fg-red:    #E08E7F;
  --icon-bg-indigo: #22253B;
  --icon-fg-indigo: #9FAFD9;
  --icon-bg-yellow: #3A3418;
  --icon-fg-yellow: #E0C66E;
  --icon-bg-cyan:   #1B2F31;
  --icon-fg-cyan:   #7FC4CC;
  --icon-bg-peach:  #3B2820;
  --icon-fg-peach:  #E0B46E;
  --icon-bg-purple: #27213B;
  --icon-fg-purple: #B0A0E0;
  --search-bg: #342A21;
  --tab-bar-bg: rgba(31,26,21,0.92);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ---- Scrollbar ---- */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(165,141,121,0.3) transparent;
}
*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
*::-webkit-scrollbar-thumb {
  background: rgba(165,141,121,0.3);
  border-radius: 3px;
}
*::-webkit-scrollbar-thumb:hover {
  background: rgba(176,137,104,0.5);
}
*::-webkit-scrollbar-track {
  background: transparent;
}
.ui-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  fill: currentColor;
  flex-shrink: 0;
  vertical-align: -0.125em;
}
body {
  font-family: var(--font);
  background: var(--bg-outer);
  color: var(--text-1);
  line-height: 1.5;
  height: 100vh;
  height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Phone Shell ---- */
#phone-shell {
  width: 390px;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,0,0,0.08);
}
@media (max-width: 420px) {
  #phone-shell {
    width: 100vw;
    border-radius: 0;
  }
}

/* ---- Sidebar (hidden on mobile, shown on desktop via desktop.css) ---- */
#sidebar {
  display: none;
}

/* ---- Main Panel ---- */
#main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ---- Top Bar ---- */
#top-bar {
  height: var(--bar-h-top);
  min-height: var(--bar-h-top);
  background: var(--card);
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--divider);
  z-index: 10;
  position: relative;
}
#top-bar-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100% - 120px);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
}
#top-bar-back {
  margin-right: 4px;
  position: relative;
}
.top-btn {
  background: none;
  border: none;
  color: var(--text-1);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  min-width: 32px;
  min-height: 32px;
}
.top-btn:active {
  background: var(--primary-light);
}
#top-bar-actions {
  display: flex;
  gap: 4px;
  min-width: 32px;
  justify-content: flex-end;
  margin-left: auto;
  position: relative;
}
#top-bar-left {
  display: flex;
  align-items: center;
  margin-right: 4px;
}
#top-bar-left.hide {
  display: none;
}
#top-bar.contextual #top-bar-title {
  max-width: calc(100% - 200px);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-2);
}

/* ---- Content Area ---- */
#content-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

/* ---- Tab Bar ---- */
#tab-bar {
  height: var(--bar-h-bottom);
  min-height: var(--bar-h-bottom);
  background: var(--tab-bar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  border-top: 1px solid var(--divider);
  z-index: 10;
}
.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  color: var(--text-3);
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s;
}
.tab svg, .tab .ui-icon {
  width: 24px;
  height: 24px;
}
.tab span {
  font-size: 10px;
}
.tab.active {
  color: var(--primary);
}

/* ---- Page Containers ---- */
.page {
  padding: 12px 16px 20px;
}
.page-title-section {
  margin-bottom: 12px;
}

/* ---- Cards / Groups ---- */
.card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 12px;
  overflow: hidden;
}
.card-header {
  padding: 10px 16px 6px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}
.card-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  min-height: 52px;
  cursor: pointer;
  transition: background 0.15s;
}
.card-row:active {
  background: #F8EFE4;
}
.card-row + .card-row {
  border-top: 1px solid var(--divider);
  margin-left: 0;
}
.card-row .row-label {
  flex: 1;
  font-size: 15px;
}
.card-row .row-value {
  font-size: 14px;
  color: var(--text-2);
  margin-right: 4px;
}
.row-arrow {
  color: var(--text-3);
  font-size: 14px;
  margin-left: 4px;
}
.row-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  margin-right: 12px;
  font-size: 16px;
  line-height: 0;
}
.row-icon .ui-icon {
  width: 16px;
  height: 16px;
  display: block;
}
.theme-mode-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-mode-icon .ui-icon {
  width: 18px;
  height: 18px;
}
.theme-mode-choice {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin: 0;
  accent-color: var(--primary);
}
.theme-row {
  cursor: default;
}
.theme-row:active {
  background: transparent;
}
.theme-row-copy {
  flex: 1;
  min-width: 0;
}
.theme-row-copy .row-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.theme-layer {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-3);
}
.theme-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  margin-left: 8px;
}
.theme-actions > input[type="checkbox"] {
  margin: 0 4px;
}
.prompt-input.theme-css-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 2;
}
.row-icon.green {
  background: var(--icon-bg-green);
  color: var(--icon-fg-green);
}
.row-icon.orange {
  background: var(--icon-bg-orange);
  color: var(--icon-fg-orange);
}
.row-icon.blue {
  background: var(--icon-bg-blue);
  color: var(--icon-fg-blue);
}
.row-icon.red {
  background: var(--icon-bg-red);
  color: var(--icon-fg-red);
}
.row-icon.indigo {
  background: var(--icon-bg-indigo);
  color: var(--icon-fg-indigo);
}
.row-icon.yellow {
  background: var(--icon-bg-yellow);
  color: var(--icon-fg-yellow);
}
.row-icon.cyan {
  background: var(--icon-bg-cyan);
  color: var(--icon-fg-cyan);
}
.row-icon.peach {
  background: var(--icon-bg-peach);
  color: var(--icon-fg-peach);
}
.row-icon.purple {
  background: var(--icon-bg-purple);
  color: var(--icon-fg-purple);
}
.row-icon.neutral {
  background: var(--icon-bg-neutral);
  color: var(--icon-fg-neutral);
}
.row-icon.primary {
  background: var(--icon-bg-primary);
  color: var(--icon-fg-primary);
}

/* ---- Chat Account Cards ---- */
.account-card {
  container: account-card / inline-size;
  height: 120px;
  margin: 0 0 10px;
}
.account-card .card-row {
  height: 100%;
  padding: 16px;
}
.account-card-icon {
  align-self: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-2);
}
.account-card-icon .ui-icon {
  width: 20px;
  height: 20px;
}
.account-card-icon-large .ui-icon {
  width: 28px;
  height: 28px;
}
.account-card-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 24px 36px 18px;
  gap: 5px;
  flex: 1;
  min-width: 0;
  padding-left: 12px;
  border-left: 1px solid var(--divider);
}
.account-card-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-1);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}
.account-card-status {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 5px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 500;
  line-height: 18px;
  white-space: nowrap;
}
.account-card-status.online {
  color: var(--success);
}
.account-card-status.cooldown {
  color: var(--icon-fg-orange);
}
.account-card-status-dot {
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background: currentColor;
}
.account-card-description {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-2);
  font-size: 12px;
  line-height: 18px;
}
.account-card-id {
  color: var(--text-3);
}
.account-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  line-height: 18px;
}
.account-card-channel {
  min-width: 0;
  padding: 0 6px;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-2);
  background: var(--bg);
}
.account-card-date {
  flex-shrink: 0;
  margin-left: 4px;
  color: var(--text-3);
  white-space: nowrap;
}
.account-card .row-arrow {
  flex-shrink: 0;
  margin-left: 12px;
}
@container account-card (max-width: 380px) {
  .account-card-date-label {
    display: none;
  }
}

/* ---- Search Bar ---- */
.search-bar {
  background: var(--search-bg);
  border-radius: 20px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.search-bar svg {
  width: 16px;
  height: 16px;
  color: var(--text-3);
  margin-right: 8px;
  flex-shrink: 0;
}
.search-bar input {
  border: none;
  background: none;
  outline: none;
  font-size: 14px;
  width: 100%;
  color: var(--text-1);
  font-family: var(--font);
}
.search-bar input::placeholder {
  color: var(--text-3);
}

/* ---- Conversation List ---- */
.conv-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s;
}
.conv-item:active {
  background: #F8EFE4;
}
.conv-item + .conv-item {
  border-top: 1px solid var(--divider);
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  margin-right: 12px;
}
.avatar.sm {
  width: 40px;
  height: 40px;
  font-size: 16px;
}
.avatar.lg {
  width: 72px;
  height: 72px;
  font-size: 28px;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.conv-info {
  flex: 1;
  min-width: 0;
}
.conv-name {
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.conv-preview {
  font-size: 13px;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.conv-draft-label {
  color: var(--danger);
}
.conv-meta {
  text-align: right;
  flex-shrink: 0;
  margin-left: 8px;
}
.conv-time {
  font-size: 11px;
  color: var(--text-3);
}
.wechat-badge {
  display: inline-flex;
  align-items: center;
  color: var(--success);
  font-size: 11px;
  gap: 2px;
}
.wechat-badge svg, .wechat-badge .ui-icon {
  width: 12px;
  height: 12px;
}

/* ---- Chat Window ---- */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.chat-message-pane {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
}
.chat-message-pane .chat-messages {
  min-width: 0;
}
.chat-messages.chat-virtual {
  display: block;
  overflow-anchor: none;
  padding-bottom: 58px;
}
.chat-virtual-item {
  display: flow-root;
  padding-bottom: 2px;
}
.chat-top-spacer, .chat-bottom-spacer {
  pointer-events: none;
}
.chat-history-status {
  display: block;
  width: 100%;
  height: 32px;
  padding: 4px 0 12px;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font: inherit;
  font-size: 12px;
}
.chat-history-status:not(:disabled) {
  color: var(--primary);
  cursor: pointer;
}
.chat-history-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-3);
}
.chat-to-bottom {
  position: absolute;
  left: 50%;
  bottom: 12px;
  z-index: 5;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--divider);
  border-radius: 18px;
  background: var(--card);
  color: var(--text-2);
  font: inherit;
  font-size: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,.09);
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
}
.chat-to-bottom:hover {
  background: var(--bg-hover);
  box-shadow: 0 3px 12px rgba(0,0,0,.12);
}
.chat-to-bottom[hidden] {
  display: none;
}
.chat-to-bottom:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.chat-to-bottom svg {
  color: var(--primary);
  flex-shrink: 0;
}
.chat-unread-count {
  min-width: 18px;
  padding: 1px 5px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
}
.chat-unread-count[hidden] {
  display: none;
}
.msg-send-failed {
  color: var(--danger);
  font-size: 11px;
  margin-top: 4px;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  touch-action: pan-y;
}
.msg-time {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  padding: 8px 0;
  margin: 4px 0;
}
.msg-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 4px;
  -webkit-touch-callout: none;
}
.msg-row.user {
  flex-direction: row-reverse;
}
.msg-row .avatar {
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}
.msg-row.assistant .avatar {
  margin-right: 8px;
}
.msg-row.user .avatar {
  margin-left: 8px;
}
.msg-row > div:not(.avatar) {
  max-width: 70%;
}
.msg-bubble {
  padding: 9px 12px;
  font-size: 15px;
  line-height: 1.4;
  word-break: break-word;
  white-space: pre-wrap;
  width: fit-content;
  max-width: 100%;
}
.msg-row.user .msg-bubble {
  margin-left: auto;
}
.msg-row.assistant .msg-bubble {
  background: var(--bubble-ai);
  border-radius: var(--radius-bubble);
  color: var(--text-1);
  box-shadow: 0 0.5px 2px rgba(0,0,0,0.06);
}
.msg-row.user .msg-bubble {
  background: var(--bubble-user);
  border-radius: var(--radius-bubble);
  color: #fff;
}
.msg-source {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
  padding: 0 4px;
}
.msg-row.user .msg-source {
  text-align: right;
}
/* WeChat-style quoted-message box, shown below a message that quotes another */
.msg-quote {
  margin-top: 4px;
  padding: 6px 10px;
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--text-2);
  background: var(--bg-hover);
  border-left: 3px solid var(--divider);
  border-radius: 6px;
  width: fit-content;
  max-width: 100%;
  word-break: break-word;
  white-space: pre-wrap;
}
.msg-row.user .msg-quote {
  margin-left: auto;
}
.msg-quote .quote-image {
  display: block;
  max-width: 180px;
  max-height: 140px;
  border-radius: 6px;
  margin-top: 6px;
  cursor: pointer;
}
.msg-quote audio {
  display: block;
  max-width: 240px;
  margin-top: 6px;
}
.msg-quote a {
  display: block;
  margin-top: 4px;
  color: inherit;
}
.msg-quote .quote-expired {
  opacity: .7;
  margin-top: 4px;
}
/* ---- Chat Input ---- */
.chat-input-bar {
  display: flex;
  align-items: flex-end;
  padding: 8px 10px;
  background: var(--card);
  border-top: 1px solid var(--divider);
  gap: 4px;
}
.chat-input {
  flex: 1;
  border: none;
  outline: none;
  background: var(--search-bg);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--text-1);
  max-height: 100px;
  resize: none;
  line-height: 1.4;
}
.chat-input::placeholder {
  color: var(--text-3);
}
.chat-input:focus {
  outline: none;
}
.send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--text-3);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}
.send-btn.active {
  background: var(--primary);
}
.send-btn svg {
  width: 20px;
  height: 20px;
}

/* ---- Persona Detail ---- */
.persona-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0;
}
.persona-header .avatar {
  margin-right: 0;
}
.persona-header .name {
  font-size: 20px;
  font-weight: 600;
  margin-top: 12px;
}
.persona-header .pid {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}

/* ---- Avatar Upload ---- */
.avatar-upload-wrap {
  position: relative;
  cursor: pointer;
  display: inline-block;
}
.avatar-upload-wrap .avatar-cam {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--card);
}
.avatar-upload-wrap .avatar-cam svg {
  width: 13px;
  height: 13px;
  stroke: #fff;
  fill: none;
}

/* ---- Crop Modal ---- */
.crop-modal {
  position: fixed;
  inset: 0;
  z-index: 10100;
  background: rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.crop-viewport {
  position: relative;
  width: 280px;
  height: 280px;
  overflow: hidden;
  border-radius: var(--radius-card);
  touch-action: none;
}
.crop-viewport img {
  position: absolute;
  user-select: none;
  -webkit-user-drag: none;
}
.crop-viewport .crop-frame {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-card);
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.45);
  pointer-events: none;
}
.crop-bar {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
.crop-bar button {
  padding: 10px 32px;
  border-radius: 20px;
  border: none;
  font-size: 15px;
  cursor: pointer;
}
.crop-bar .crop-cancel {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.crop-bar .crop-ok {
  background: var(--primary);
  color: #fff;
}

.persona-actions {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- Shared controls ----
 * Standard: 44px; compact list actions: 32px. Feature selectors below are
 * compatibility hooks, not separate skins. New controls use button variants and form-input.
 */
.btn-primary,
.btn-outline,
.btn-secondary,
.btn-text,
.btn-test,
.qs-btn,
.qs-btn-paste,
.qs-btn-sm,
:where(.dialog-btns, .gc-footer, .empty-state) button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--control-gap);
  min-width: 0;
  min-height: var(--control-height);
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-2);
  font-family: var(--font);
  font-size: var(--control-font-size);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn-primary, .qs-btn-primary, .qs-btn-sm, .dialog-ok, .gc-submit,
.empty-state button {
  background: var(--primary);
  color: var(--control-on-primary);
}
.btn-primary, .btn-test, .qs-btn, .btn-block { width: 100%; }
.btn-secondary, .dialog-cancel, .gc-cancel {
  background: var(--bg);
  color: var(--text-2);
}
.btn-outline, .btn-test, .qs-btn-secondary, .qs-btn-outline, .qs-btn-paste {
  border-color: var(--divider);
  background: var(--card);
  color: var(--text-1);
}
.btn-text {
  min-height: var(--control-height-sm);
  padding: 6px 10px;
  color: var(--primary);
  transition: color .15s, opacity .15s;
}
.btn-text.danger, .btn-outline.danger, .btn-secondary.danger { color: var(--danger); }
.btn-primary.danger, .dialog-ok.danger {
  background: var(--danger);
  color: var(--control-on-primary);
}
.btn-sm, .btn-outline.btn-sm, .qs-btn-sm, .plugin-page .plugin-action-button {
  min-height: var(--control-height-sm);
  padding: 5px 10px;
  font-size: 12px;
  line-height: 20px;
}
button:disabled {
  opacity: .45;
  cursor: not-allowed;
}
:where(button):active:not(:disabled) { opacity: .8; }
@media (hover: hover) {
  :is(.btn-primary, .qs-btn-primary, .qs-btn-sm, .dialog-ok, .gc-submit):hover:not(:disabled) { opacity: .9; }
  .btn-text:hover:not(:disabled):not(.danger) {
    color: var(--primary-dark);
  }
  :is(.btn-outline, .btn-secondary, .btn-test, .qs-btn-secondary, .qs-btn-outline, .qs-btn-paste, .dialog-cancel, .gc-cancel):hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--primary);
  }
}
/* Visible keyboard focus applies to row fields and icon buttons as well. */
:where(button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.switch-wrap input:focus-visible + .switch-track {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.form-actions, .dialog-btns {
  display: flex;
  gap: var(--control-gap);
}
.form-actions > button, .dialog-btns > button { flex: 1; }
.form-stack { display: flex; flex-direction: column; gap: 12px; }
.form-columns { display: flex; gap: var(--control-gap); }
.form-columns > * { flex: 1; min-width: 0; }
.sheet-body { padding: 20px; }

.form-input,
.prompt-input,
#qs-api-key,
.qs-field-input,
.mcp-json-area,
.env-row input,
.mem-edit-textarea,
.mem-edit-input,
.plugin-url-form input,
.gc-name-field input,
.he-textarea {
  width: 100%;
  min-width: 0;
  min-height: var(--control-height);
  padding: 10px 12px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-btn);
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  font-size: var(--control-font-size);
  line-height: 1.5;
  transition: border-color .15s, box-shadow .15s;
}
:is(.form-input, .prompt-input, #qs-api-key, .qs-field-input, .mcp-json-area, .env-row input, .mem-edit-textarea, .mem-edit-input, .plugin-url-form input, .gc-name-field input, .he-textarea):not(.prompt-input--plain):focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}
:where(input, textarea)::placeholder { color: var(--text-3); opacity: 1; }
:where(input, select, textarea):disabled { opacity: .55; cursor: not-allowed; }
textarea.form-input, .prompt-input, .mcp-json-area, .mem-edit-textarea, .he-textarea {
  resize: vertical;
  line-height: 1.6;
}
input[type="checkbox"]:not(.switch-wrap input) {
  appearance: none;
  -webkit-appearance: none;
  display: inline-grid;
  place-content: center;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1.5px solid var(--text-3);
  border-radius: var(--radius-check);
  background: var(--card);
  vertical-align: middle;
  cursor: pointer;
}
input[type="checkbox"]:not(.switch-wrap input):disabled { cursor: not-allowed; }
input[type="checkbox"]:not(.switch-wrap input):is(:checked, :indeterminate) {
  background: var(--primary);
  border-color: var(--primary);
}
input[type="checkbox"]:not(.switch-wrap input):checked::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid var(--control-on-primary);
  border-width: 0 2px 2px 0;
  transform: translateY(-1px) rotate(45deg);
}
input[type="checkbox"]:not(.switch-wrap input):indeterminate::after {
  content: '';
  width: 8px;
  height: 2px;
  background: var(--control-on-primary);
  transform: none;
  border: 0;
}
.sub-tabs, .mcp-mode-tabs, .qs-mode-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 12px;
  background: var(--primary-light);
  border-radius: var(--radius-btn);
}
.sub-tab, .mcp-mode-tab, .qs-mode-tab {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  font: 500 14px/1.5 var(--font);
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: background .15s, color .15s, box-shadow .15s;
}
.sub-tab.active, .mcp-mode-tab.active, .qs-mode-tab.active {
  background: var(--card);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(118, 85, 56, 0.10);
}
:is(.sub-tab, .mcp-mode-tab, .qs-mode-tab):active:not(.active) {
  background: rgba(255, 255, 255, 0.4);
}
@media (max-width: 380px) {
  .sub-tab, .mcp-mode-tab, .qs-mode-tab {
    padding-inline: 4px;
  }
}

/* Prompt editors share the worldbook field skin from the control base above.
 * Use prompt-field for card insets; prompt-input only inside already padded
 * sections (worldbook, quick setup and expandable member prompts).
 */
.prompt-input {
  display: block;
  overflow-y: hidden;
  resize: none;
  min-height: 96px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.prompt-input.prompt-input--plain {
  border: none;
  border-radius: 0;
  background: transparent;
}
.prompt-input--plain:focus-visible {
  outline-offset: -2px;
}
.prompt-input.prompt-part {
  min-height: 150px;
}
.prompt-field {
  padding: 0 16px 12px;
}
.card-header-row + .prompt-field {
  padding-top: 8px;
}
.prompt-label {
  display: block;
  margin: 8px 0 6px;
  font-size: 13px;
  color: var(--text-2);
}
.prompt-field > .form-hint {
  padding: 8px 0 0;
}
.wb-section {
  padding: 14px 16px 16px;
}
.wb-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.wb-section-actions {
  display: flex;
  justify-content: flex-end;
  padding: 0 16px 14px;
}
.wb-sec-key {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-1);
  padding: 0;
  font-family: var(--font);
}
/* Disabled sections remain editable; only their text fields dim. */
.wb-section-disabled :is(.wb-sec-key, .wb-sec-val) {
  opacity: .5;
}
.wb-section .btn-sm {
  flex-shrink: 0;
}
.wb-section > .prompt-input {
  margin-top: 10px;
}
@media (max-width: 767px) {
  .prompt-input { font-size: 16px; }
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 0;
}
.form-group + .form-group {
  border-top: 1px solid var(--divider);
}
.form-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  min-height: 48px;
}
.form-row label {
  font-size: 15px;
  flex-shrink: 0;
  min-width: 100px;
  width: max-content;
  max-width: 55%;
}
.form-row :where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not(.form-input), select:not(.form-input)) {
  flex: 1;
  min-width: 0;
  min-height: var(--control-height-sm);
  border: none;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-family: var(--font);
  color: var(--text-1);
  background: none;
  text-align: right;
}
.form-row input::placeholder {
  color: var(--text-3);
}
.form-row input[type="number"] {
  width: 80px;
  flex: none;
  margin-left: auto;
}
.form-row input[type="time"] {
  flex: none;
  margin-left: auto;
  width: auto;
}
.form-row select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  text-align-last: right;
}
.form-row .readonly {
  color: var(--text-3);
}
/* Chromium reserves inline space for the datalist picker icon but only draws
   it on hover/focus, so right-aligned text sits short of the input's edge at
   rest. Hiding the indicator removes the reserved gap; datalist suggestions
   still open on focus/typing. */
.form-row input::-webkit-calendar-picker-indicator {
  display: none !important;
}
.form-textarea {
  width: 100%;
  border: none;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text-1);
  background: none;
  padding: 12px 16px;
  min-height: 200px;
  resize: vertical;
  line-height: 1.6;
}
.form-textarea::placeholder {
  color: var(--text-3);
}
.card-header-row {
  display: flex;
  align-items: center;
  padding: 12px 16px 0;
}
.card-header-row .card-header {
  padding: 0;
}
.form-hint {
  padding: 0 16px 12px;
  font-size: 12px;
  color: var(--text-3);
}
/* In-form subtitle (matches provider's "request URL preview" etc.) */
.form-label-secondary {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 400;
}
/* Account voices reuse the shared form and button skins in every editor. */
.voice-picker {
  margin-top: 12px;
  overflow-wrap: anywhere;
}
.voice-picker [hidden],
.voice-picker-list:empty,
.provider-model-header [hidden] {
  display: none;
}
.voice-picker-list {
  display: grid;
  gap: var(--control-gap);
  max-height: 240px;
  overflow-y: auto;
  padding: 3px;
}
.voice-picker-option {
  display: block;
  min-width: 0;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
}
.voice-picker-option > span {
  display: block;
  margin-top: 4px;
}
.voice-picker-option[aria-pressed="true"] {
  border-color: var(--primary);
  background: var(--primary-light);
}
.provider-summary {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}
.provider-url-preview {
  overflow-wrap: anywhere;
}
.provider-model-header {
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--control-gap);
}
.provider-model-header .form-actions > button {
  flex: 0 0 auto;
  white-space: nowrap;
}
.voice-test-loading {
  align-items: center;
  padding: 16px;
}
.voice-test-error {
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: var(--radius-btn);
  color: var(--danger);
  font-size: 13px;
  overflow-wrap: anywhere;
}
.voice-test-result audio {
  display: block;
  width: 100%;
}
@media (max-width: 767px) {
  :is(.voice-field, .voice-model-sheet) .form-input {
    font-size: 16px;
  }
}
/* In-card empty-state hint (matches provider's model list etc.) */
.card-empty-hint {
  padding: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
}
.switch-wrap {
  position: relative;
  width: var(--switch-width);
  height: var(--switch-height);
  flex-shrink: 0;
}
.form-row .switch-wrap {
  width: var(--switch-width);
  min-width: 0;
  margin-left: auto;
}
.form-row .stepper {
  margin-left: auto;
}
.switch-wrap input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.switch-track {
  position: absolute;
  inset: 0;
  background: var(--switch-off);
  border-radius: var(--switch-height);
  cursor: pointer;
  transition: background 0.25s ease;
}
.switch-track::after {
  content: '';
  position: absolute;
  width: calc(var(--switch-height) - 4px);
  height: calc(var(--switch-height) - 4px);
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
  transition: transform 0.25s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
.switch-wrap input:checked + .switch-track {
  background: var(--primary);
}
.switch-wrap input:checked + .switch-track::after {
  transform: translateX(calc(var(--switch-width) - var(--switch-height)));
}

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--divider);
  border-radius: 8px;
  overflow: hidden;
}
.stepper button {
  width: 32px;
  height: var(--control-height-sm);
  border: none;
  background: var(--card);
  font-size: 16px;
  cursor: pointer;
  color: var(--primary);
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}
.stepper button:active {
  background: var(--primary-light);
}
.stepper .stepper-val {
  width: 44px;
  height: var(--control-height-sm);
  font-size: 14px;
  border-left: 1px solid var(--divider);
  border-right: 1px solid var(--divider);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Slider */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.slider-wrap input[type="range"], .moments-pp-prob input[type="range"] {
  flex: 1;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--divider);
  outline: none;
}
.slider-wrap input[type="range"]::-webkit-slider-thumb,
.moments-pp-prob input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.slider-val {
  font-size: 13px;
  color: var(--text-2);
  min-width: 32px;
  text-align: right;
}

/* ---- Status Info Card ---- */
.status-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  cursor: pointer;
}
.status-card .avatar {
  margin-right: 0;
}
.status-card .info {
  flex: 1;
}
.status-card .app-name {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-card .version {
  font-size: 12px;
  color: var(--text-3);
}

/* ---- Overlay & Sheets ---- */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(78,58,46,0.28);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.25s;
}
#overlay.show {
  opacity: 1;
}

#action-sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 390px;
  max-width: 100vw;
  background: var(--card);
  border-radius: 16px 16px 0 0;
  z-index: 101;
  transition: transform 0.3s var(--ease);
  max-height: 70vh;
  overflow-y: auto;
}
#action-sheet.show {
  transform: translateX(-50%) translateY(0);
}
.sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--divider);
  border-radius: 2px;
  margin: 10px auto 6px;
}
#sheet-content {
  padding: 8px 0 24px;
}
.sheet-title {
  padding: 8px 20px 12px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}
.sheet-item {
  padding: 14px 20px;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.15s;
}
.sheet-item .ui-icon {
  width: 18px;
  height: 18px;
}
.sheet-item:active {
  background: #F8EFE4;
}
.sheet-item.danger {
  color: var(--danger);
}
.sheet-item.disabled {
  color: var(--text-3);
  pointer-events: none;
}
.account-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.presence-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.presence-dot.online {
  background: var(--success);
}
.presence-dot.offline {
  background: var(--text-3);
}
.sheet-divider {
  height: 1px;
  background: var(--divider);
  margin: 4px 20px;
}
.sheet-cancel {
  text-align: center;
  padding: 14px;
  color: var(--text-2);
  cursor: pointer;
  border-top: 8px solid var(--bg);
}

/* ---- Confirm Dialog ---- */
#confirm-dialog {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  background: rgba(78,58,46,0.28);
  opacity: 0;
  transition: opacity 0.2s;
}
#confirm-dialog.show {
  opacity: 1;
}
.dialog-box {
  width: 280px;
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 24px 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-float);
}
.dialog-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.dialog-desc {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 20px;
  line-height: 1.5;
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.dialog-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: -4px 0 20px;
  padding-top: 14px;
  border-top: 1px solid var(--divider);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}
.dialog-option input {
  margin-top: 2px;
}
.dialog-option-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}
.dialog-option-copy small {
  display: block;
  margin-top: 5px;
  color: var(--text-3);
  font-size: 12px;
}

/* ---- Toast ---- */
#toast {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 14px;
  color: #fff;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  white-space: nowrap;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#toast.success {
  background: var(--success);
}
#toast.error {
  background: var(--danger);
}
#toast.info {
  background: var(--text-2);
}

/* ---- Loading HUD ---- */
#loading-hud {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(78,58,46,0.15);
  opacity: 0;
  transition: opacity 0.2s;
}
#loading-hud.show {
  opacity: 1;
}
.loading-hud-box {
  background: rgba(78,58,46,0.82);
  border-radius: 14px;
  padding: 22px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
}
.loading-hud-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loading-hud-text {
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
}

/* ---- Empty State ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
  text-align: center;
  color: var(--text-3);
}
.empty-state svg, .empty-state .ui-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}
.empty-state .empty-text {
  font-size: 14px;
  margin-bottom: 16px;
}

/* ---- QR Dialog ---- */
.qr-dialog {
  text-align: center;
  padding: 20px;
}
.qr-dialog img {
  width: 200px;
  height: 200px;
  margin: 16px 0;
  border-radius: 8px;
}
.qr-dialog .qr-status {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 16px;
}

/* ---- Discover Placeholder ---- */
.placeholder-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--text-3);
}
.placeholder-page svg, .placeholder-page .ui-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  opacity: 0.4;
}
.placeholder-page .title {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-2);
}
.placeholder-page .desc {
  font-size: 13px;
}

/* ---- About Page ---- */
.about-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
}
.about-logo {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 16px;
}
.about-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}
.about-version {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 20px;
}
.about-divider {
  width: 60px;
  height: 1px;
  background: var(--divider);
  margin: 0 auto 20px;
}
.about-desc {
  font-size: 14px;
  color: var(--text-2);
  text-align: center;
}
.about-author {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 8px;
}
.about-btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
  width: 100%;
  max-width: 220px;
}
.about-btn {
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  border: none;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font);
}
.about-btn:active {
  opacity: 0.85;
}
.about-btn-primary {
  background: var(--primary);
  color: #fff;
}
.about-btn-pawapi {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--divider);
}
.about-btn-outline {
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--divider);
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font);
}
.about-btn-outline:active {
  opacity: 0.85;
}

.update-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--error, #e74c3c);
  margin-left: 6px;
  flex-shrink: 0;
}
.about-update-banner {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--primary-light);
  text-align: center;
}
.about-update-btn {
  margin-top: 10px;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 14px;
  cursor: pointer;
}
.about-update-btn:active {
  opacity: 0.85;
}
.update-progress-wrap {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--divider);
  overflow: hidden;
}
.update-progress-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--primary);
  transition: width 0.3s ease;
}

/* ---- Quick Setup Screen ---- */
#quick-setup-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-outer);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  animation: qsFadeIn 0.3s ease;
  overflow-y: auto;
}
#quick-setup-screen.qs-fade-out {
  animation: qsFadeOut 0.25s ease forwards;
}
@keyframes qsFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes qsFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.qs-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  max-width: 520px;
  width: 100%;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: auto;
}

.qs-step-body-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.15s ease;
}

/* Desktop: cap card height, scroll when content exceeds, center vertically */
@media (min-width: 768px) {
  #quick-setup-screen {
    overflow-y: hidden;
    align-items: center;
  }
  .qs-card {
    max-height: 85vh;
    overflow-y: auto;
    margin-top: 0;
    margin-bottom: 0;
  }
}

/* -- Stepper -- */
.qs-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 24px;
  padding: 0 8px;
}
.qs-stepper-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.qs-stepper-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  background: var(--divider);
  color: var(--text-3);
  transition: all 0.2s ease;
}
.qs-stepper-step.active .qs-stepper-dot {
  background: var(--primary);
  color: #fff;
}
.qs-stepper-step.done .qs-stepper-dot {
  background: var(--success, #4caf50);
  color: #fff;
  font-size: 11px;
}
.qs-stepper-label {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
}
.qs-stepper-step.active .qs-stepper-label {
  color: var(--primary);
  font-weight: 500;
}
.qs-stepper-step.done .qs-stepper-label {
  color: var(--success, #4caf50);
}
.qs-stepper-line {
  flex: 1;
  height: 2px;
  background: var(--divider);
  margin: 0 8px;
  margin-bottom: 22px;
  min-width: 24px;
}

/* -- Step 1 (reused from before) -- */
.qs-header {
  text-align: center;
}
.qs-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  overflow: hidden;
  display: inline-block;
  margin-bottom: 14px;
}
.qs-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qs-title {
  font-size: 21px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0 0 6px;
}
.qs-subtitle {
  font-size: 14px;
  color: var(--text-3);
  margin: 0;
}

.qs-info-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.qs-info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.75;
  text-align: justify;
}
.qs-info-item p {
  margin: 0;
}
.qs-info-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--primary);
}

.qs-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.qs-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.qs-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0;
}
.qs-step-body {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.7;
  padding-top: 1px;
}
.qs-step-body a {
  color: var(--primary);
  text-decoration: underline;
}

.qs-input-group {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.qs-input-group #qs-api-key {
  flex: 1;
  min-width: 0;
  width: auto;
}
.qs-input-group .qs-field-input {
  flex: 1;
  min-width: 0;
  width: auto;
}

.qs-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qs-btn-icon {
  width: 16px;
  height: 16px;
}

.qs-footer {
  text-align: center;
}
.qs-migrate {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.7;
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  text-align: justify;
}
.qs-migrate-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}
.qs-migrate a {
  color: var(--primary);
  text-decoration: underline;
}

/* -- Hint box -- */
.qs-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(176, 137, 104, 0.08);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}
.qs-hint-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}

/* -- Loading -- */
.qs-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 0;
  font-size: 14px;
  color: var(--text-3);
}
.qs-spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* -- Step 2: Persona form -- */
.qs-form-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.qs-avatar-row {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}
.qs-avatar-wrap {
  position: relative;
  cursor: pointer;
  display: inline-block;
}
.qs-avatar-wrap .avatar-cam {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,.15);
}
.qs-avatar-wrap .avatar-cam svg {
  width: 14px;
  height: 14px;
}

.qs-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qs-field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}
/* Native <select> ignores height/min-height in WebKit; reset appearance so it
   honors the box model and matches text inputs, then draw a custom arrow. */
select.form-input, select.qs-field-input, select.mem-edit-input {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a8a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.qs-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.qs-img-toggle-disabled {
  opacity: .55;
}
#qs-import-panel .qs-img-toggle {
  margin-top: 16px;
}

/* -- Step 2: Create-mode tabs & import panel -- */
.qs-mode-panel[hidden] {
  display: none;
}

.qs-import-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  border: 1px dashed var(--divider);
  border-radius: var(--radius);
  text-align: center;
  background: var(--bg);
}
.qs-import-drop .qs-import-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qs-import-drop .qs-import-icon svg,
.qs-import-drop .qs-import-icon i {
  width: 32px;
  height: 32px;
  font-size: 28px;
}
.qs-import-hint {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.7;
}
.qs-import-file-label {
  font-size: 12.5px;
  color: var(--primary);
  word-break: break-all;
  max-width: 100%;
}
.qs-import-config {
  margin-top: 16px;
}
.qs-import-wb-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}

/* -- Step 3: Account list & QR -- */
.qs-section-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 8px;
}
.qs-account-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  overflow: hidden;
}
.qs-account-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  gap: 8px;
  border-bottom: 1px solid var(--divider);
}
.qs-account-item:last-child {
  border-bottom: none;
}
.qs-account-item.disabled {
  opacity: 0.5;
}
.qs-account-item.bound {
  background: rgba(76,175,80,.06);
}
.qs-account-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.qs-account-name {
  font-size: 14px;
  color: var(--text-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qs-account-status {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
}
.qs-account-status.bound-label {
  color: var(--success, #4caf50);
  font-weight: 500;
}

.presence-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.presence-dot.online {
  background: var(--success, #4caf50);
}
.presence-dot.offline {
  background: var(--text-3);
}

.qs-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
.qs-qr-img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--divider);
}
.qs-qr-status {
  font-size: 14px;
  color: var(--text-2);
  text-align: center;
}

/* ---- Prompt Viewer ---- */
.prompt-viewer {
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-1);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---- Emoji Grid ---- */
.emoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  padding: 12px;
}
.emoji-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  border-radius: 8px;
  padding: 6px;
  transition: background 0.15s;
}
.emoji-thumb:active {
  background: var(--divider);
}
.emoji-thumb img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 6px;
  background: var(--bg);
}
.emoji-thumb-name {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 4px;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

/* ---- Emoji in chat ---- */
.msg-emoji {
  max-width: 160px;
}
.msg-emoji img {
  display: block;
  max-width: 100%;
  max-height: 160px;
  border-radius: 8px;
  object-fit: contain;
  cursor: pointer;
}

/* ---- Utilities ---- */
.hide {
  display: none !important;
}
.text-center {
  text-align: center;
}
.mt-8 {
  margin-top: 8px;
}
.mt-16 {
  margin-top: 16px;
}
.mb-8 {
  margin-bottom: 8px;
}
.gap-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* ---- Loading spinner ---- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--divider);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.loading-center {
  display: flex;
  justify-content: center;
  padding: 40px;
}

/* ---- Switch disabled state ---- */
.switch-wrap input:disabled + .switch-track {
  opacity:.45;
  cursor:not-allowed;
}

/* ---- Image upload in chat ---- */
.img-upload-btn {
  background:none;
  border:none;
  cursor:pointer;
  color:var(--text-3);
  padding:4px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  width:36px;
  height:36px;
}
.img-upload-btn:hover {
  color:var(--primary);
}

.img-preview-bar {
  display:flex;
  gap:8px;
  padding:8px 16px;
  overflow-x:auto;
  border-top:1px solid var(--divider);
  background:var(--card);
}
.img-preview-thumb {
  position:relative;
  flex-shrink:0;
  width:60px;
  height:60px;
  border-radius:8px;
  overflow:hidden;
  border:1px solid var(--divider);
}
.img-preview-thumb img {
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-preview-remove {
  position:absolute;
  top:2px;
  right:2px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:rgba(0,0,0,0.5);
  color:#fff;
  border:none;
  font-size:14px;
  line-height:18px;
  text-align:center;
  cursor:pointer;
  padding:0;
}

/* ---- Images in messages ---- */
.msg-image {
  margin-top:4px;
}
.msg-image img {
  max-width:240px;
  max-height:240px;
  border-radius:8px;
  object-fit:contain;
  cursor:pointer;
}

/* ---- Videos in messages ---- */
.msg-video {
  margin-top:4px;
  max-width:260px;
}
.msg-video video {
  display:block;
  width:100%;
  max-height:360px;
  border-radius:10px;
  background:#000;
}

/* ---- Image preview modal ---- */
.image-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s ease;
}
.image-preview-modal.show {
  opacity: 1;
}
.image-preview-modal.hide {
  display: none !important;
}
.ipv-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
}
.ipv-content {
  position: relative;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#ipv-img {
  display: block;
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
  object-fit: contain;
  cursor: default;
}
.ipv-close, .ipv-download {
  position: fixed;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.55);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background .15s ease, transform .15s ease;
  z-index: 1;
}
.ipv-close {
  top: 20px;
  right: 20px;
}
.ipv-download {
  bottom: 28px;
  right: 28px;
}
.ipv-close:hover, .ipv-download:hover {
  background: rgba(0,0,0,0.8);
  transform: scale(1.05);
}
.ipv-close:active, .ipv-download:active {
  transform: scale(0.95);
}

/* ---- File attachments in messages ---- */
.msg-file {
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:4px;
  padding:10px 14px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  text-decoration:none;
  color:var(--text);
  max-width:280px;
  cursor:pointer;
  transition:background .15s;
}
.msg-file:hover {
  background:var(--bg-hover, var(--divider));
}
.msg-file svg:first-child {
  flex-shrink:0;
  color:var(--primary);
}
.msg-file-name {
  flex:1;
  min-width:0;
  font-size:13px;
  font-weight:500;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.msg-file-dl {
  flex-shrink:0;
  color:var(--text-3);
}
.msg-file:hover .msg-file-dl {
  color:var(--primary);
}

/* ---- Voice message bubble (mimics WeChat's voice bubble) ---- */
.msg-voice-wrap {
  width:fit-content;
  max-width:100%;
}
.msg-row.user .msg-voice-wrap {
  margin-left:auto;
}
.msg-voice {
  display:flex;
  align-items:center;
  gap:6px;
  margin-top:4px;
  padding:9px 12px;
  min-width:64px;
  max-width:100%;
  background:var(--bubble-ai);
  border-radius:var(--radius-bubble);
  color:var(--text-1);
  box-shadow:0 0.5px 2px rgba(0,0,0,0.06);
  cursor:pointer;
  user-select:none;
  -webkit-user-select:none;
}
.msg-row.user .msg-voice {
  background:var(--bubble-user);
  color:#fff;
  margin-left:auto;
  flex-direction:row-reverse;
}
.msg-voice-icon {
  flex-shrink:0;
}
.msg-voice.playing .msg-voice-icon .v1 {
  animation:voice-wave 1.2s infinite 0s;
}
.msg-voice.playing .msg-voice-icon .v2 {
  animation:voice-wave 1.2s infinite .2s;
}
.msg-voice.playing .msg-voice-icon .v3 {
  animation:voice-wave 1.2s infinite .4s;
}
@keyframes voice-wave {
  0%, 100% {
    opacity:.2;
  }
  40% {
    opacity:1;
  }
}
.msg-voice-dur {
  font-size:13px;
  color:var(--text-2);
  white-space:nowrap;
}
.msg-row.user .msg-voice-dur {
  color:#fff;
}
.msg-voice-transcript {
  box-sizing:border-box;
  margin-top:5px;
  padding:7px 10px;
  max-width:260px;
  background:var(--card);
  border:1px solid var(--divider);
  border-radius:8px;
  color:var(--text-1);
  font-size:13px;
  line-height:1.45;
  white-space:pre-wrap;
  word-break:break-word;
  user-select:text;
  -webkit-user-select:text;
}
.msg-row.user .msg-voice-transcript {
  margin-left:auto;
}
.msg-voice-transcript[hidden] {
  display:none;
}

/* ---- File preview bar (pending upload) ---- */
.file-preview-bar {
  display:flex;
  gap:8px;
  padding:8px 16px;
  overflow-x:auto;
  border-top:1px solid var(--divider);
  background:var(--card);
  flex-wrap:wrap;
}
.file-preview-chip {
  display:flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  background:var(--bg);
  border:1px solid var(--divider);
  border-radius:var(--radius);
  font-size:13px;
  color:var(--text-1);
  max-width:220px;
}
.file-preview-chip svg {
  flex-shrink:0;
  color:var(--primary);
}
.file-preview-name {
  flex:1;
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.file-preview-remove {
  flex-shrink:0;
  width:18px;
  height:18px;
  border-radius:50%;
  background:none;
  color:var(--text-3);
  border:none;
  font-size:15px;
  line-height:18px;
  text-align:center;
  cursor:pointer;
  padding:0;
}
.file-preview-remove:hover {
  color:var(--danger, #e74c3c);
}

/* ---- Quote preview (compose bar above input) ---- */
.quote-preview-bar {
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-top:1px solid var(--divider);
  background:var(--card);
}
.quote-preview-text {
  flex:1;
  min-width:0;
  padding-left:8px;
  border-left:3px solid var(--divider);
  font-size:13px;
  color:var(--text-2);
  line-height:1.35;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.quote-preview-remove {
  flex-shrink:0;
  width:20px;
  height:20px;
  border-radius:50%;
  background:none;
  color:var(--text-3);
  border:none;
  font-size:17px;
  line-height:20px;
  text-align:center;
  cursor:pointer;
  padding:0;
}
.quote-preview-remove:hover {
  color:var(--danger, #e74c3c);
}

/* ---- File inline in sent message ---- */
.msg-file-inline {
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:4px;
  padding:6px 12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  font-size:13px;
  color:var(--text-1);
}
.msg-file-inline svg {
  flex-shrink:0;
  color:var(--primary);
}

/* ---- Capability tags ---- */
.cap-tag {
  display:inline-block;
  font-size:11px;
  padding:1px 6px;
  border-radius:4px;
  background:var(--primary-light);
  color:var(--primary);
}

/* ---- Small icon button ---- */
.btn-icon-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--control-height-sm);
  height: var(--control-height-sm);
  padding: 0;
  border: none;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
}
.btn-icon-sm:hover {
  background: var(--bg-hover);
  color: var(--primary);
}

/* ============ MCP Management ============ */

.mcp-server-info {
  flex:1;
  min-width:0;
}
.mcp-server-name {
  font-size:14px;
  font-weight:500;
  display:flex;
  align-items:center;
  gap:8px;
}
.mcp-server-meta {
  font-size:12px;
  color:var(--text-3);
  margin-top:2px;
  display:flex;
  align-items:center;
  gap:6px;
}

.mcp-status-dot {
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--text-3);
  flex-shrink:0;
}
.mcp-status-dot.connected {
  background:var(--success);
}

.mcp-transport-tag {
  display:inline-block;
  font-size:11px;
  padding:1px 6px;
  border-radius:4px;
  background:var(--bg);
  color:var(--text-3);
  font-family:var(--mono-font, monospace);
}

.mcp-actions {
  display:flex;
  gap:8px;
  padding:12px 16px;
}
.mcp-actions .btn-outline {
  flex:1;
}

.mcp-tool-item {
  padding:12px 16px;
  cursor:pointer;
  border-bottom:1px solid var(--divider);
  transition:background .15s;
}
.mcp-tool-item:last-child {
  border-bottom:none;
}
.mcp-tool-item:active {
  background:var(--bg-hover);
}
.mcp-tool-name {
  font-size:14px;
  font-weight:500;
}
.mcp-tool-desc {
  font-size:12px;
  color:var(--text-3);
  margin-top:2px;
}
.mcp-tool-schema {
  display:none;
  margin-top:8px;
  padding:10px 12px;
  background:var(--bg);
  border-radius:6px;
  font-size:12px;
  line-height:1.5;
  overflow-x:auto;
}
.mcp-tool-schema pre {
  margin:0;
  white-space:pre-wrap;
  word-break:break-word;
  font-family:var(--mono-font, monospace);
}
.mcp-tool-item.open .mcp-tool-schema {
  display:block;
}

.mcp-json-area {
  min-height: 180px;
  max-height: 360px;
  font-family: var(--mono-font, Consolas, monospace);
  font-size: 13px;
}
.mcp-json-error {
  margin:8px 0;
  padding:10px 14px;
  border-radius:8px;
  background:rgba(201,107,92,.1);
  color:var(--danger);
  font-size:13px;
  line-height:1.5;
  white-space:pre-wrap;
}
.mcp-json-preview {
  margin-top: 0;
}
.mcp-json-preview-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-bottom:1px solid var(--divider);
}
.mcp-json-preview-item:last-child {
  border-bottom:none;
}
.mcp-json-preview-name {
  font-size:14px;
  font-weight:500;
  flex:1;
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.mcp-json-preview-tag {
  font-size:11px;
  padding:1px 6px;
  border-radius:4px;
  background:var(--bg);
  color:var(--text-3);
  font-family:var(--mono-font, monospace);
  flex-shrink:0;
}

.env-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 8px;
}
.env-row input {
  flex: 1;
}
.env-key {
  flex: 0 1 120px;
  max-width: 132px;
  min-width: 72px;
  font-family: var(--mono-font, monospace);
  font-size: 13px;
}
.env-val {
  flex: 1;
  font-size: 14px;
}
.env-row .btn-icon-sm {
  flex-shrink: 0;
  align-self: center;
}

.fold-section-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 16px;
  cursor:pointer;
  font-size:14px;
  font-weight:500;
  user-select:none;
}
.fold-section-header:active {
  background:var(--bg-hover);
}
.fold-arrow {
  font-size:12px;
  color:var(--text-3);
  transition:transform .2s;
}
.fold-section-body {
  padding:0 0 8px;
}

.empty-text {
  font-size:15px;
  color:var(--text-3);
  margin-bottom:16px;
}

.loading-center {
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px;
}

/* ---- Memory management ---- */
.mem-count {
  padding: 0 0 10px;
  font-size: 13px;
  color: var(--text-3);
}
.mem-card {
  margin-bottom: 12px;
  padding: 16px;
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: background 0.15s;
}
.mem-card:active {
  background: var(--bg-hover);
}
.mem-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.mem-imp {
  display: inline-block;
  flex-shrink: 0;
  padding: 1px 8px;
  border-radius: var(--radius-btn);
  font-size: 12px;
  font-weight: 600;
  line-height: 18px;
}
.mem-time {
  min-width: 0;
  font-size: 12px;
  color: var(--text-3);
  overflow-wrap: anywhere;
}
.mem-summary {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.mem-edit-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 18px 0;
}
.mem-edit-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.mem-edit-row label {
  flex: 0 0 3em;
  font-size: 14px;
  color: var(--text-2);
  line-height: 44px;
}
.mem-edit-textarea {
  min-height: 136px;
}
.mem-time-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mem-time-note {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-3);
  overflow-wrap: anywhere;
}

/* ============ Plugin management ============ */
.plugin-page {
  overflow-wrap: anywhere;
}
.plugin-uninstall-card {
  margin: 12px 16px;
}
.plugin-uninstall-button {
  width: 100%;
  min-height: var(--control-height);
  padding: 14px 16px;
}
.plugin-uninstall-button:focus-visible {
  outline: 2px solid var(--danger);
  outline-offset: -2px;
}
.plugin-uninstall-error {
  margin: 0;
  padding: 0 16px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--danger);
}
.plugin-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 8px 16px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #FFF8E1;
  color: #8D6E00;
  font-size: 13px;
  line-height: 1.5;
}
.plugin-warning .ui-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}
:root[data-theme='dark'] .plugin-warning {
  background: rgba(255,193,7,0.10);
  color: #FFD54F;
}

.plugin-status,
.plugin-update-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 16px;
  white-space: nowrap;
}
.plugin-status-active {
  background: #E8F5E9;
  color: #2E7D32;
}
.plugin-status-disabled {
  background: var(--bg);
  color: var(--text-3);
}
.plugin-status-broken {
  background: #FFEBEE;
  color: #C62828;
}
:root[data-theme='dark'] .plugin-status-active {
  background: rgba(76,175,80,0.15);
  color: #81C784;
}
:root[data-theme='dark'] .plugin-status-disabled {
  background: rgba(255,255,255,0.06);
}
:root[data-theme='dark'] .plugin-status-broken {
  background: rgba(244,67,54,0.12);
  color: #EF9A9A;
}

.plugin-error {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--icon-bg-red);
  color: var(--icon-fg-red);
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
}

.plugin-meta {
  margin-top: 8px;
}
.plugin-meta-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  line-height: 1.8;
}
.plugin-meta-row > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.plugin-meta-label {
  flex-shrink: 0;
  color: var(--text-3);
  min-width: 40px;
}
.plugin-meta-row code, .plugin-manual-install code {
  font-size: 11px;
  background: var(--bg);
  padding: 1px 4px;
  border-radius: 3px;
}

.plugin-advanced {
  margin: 12px 16px;
}
.plugin-advanced > summary {
  padding: 14px 16px;
  cursor: pointer;
  color: var(--text-3);
  font-size: 13px;
}
.plugin-advanced-body {
  padding: 0 16px 16px;
}
.plugin-advanced-tools {
  margin-top: 12px;
}
.plugin-card-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 8px;
}
.plugin-card-title > [data-plugin-update] {
  display: flex;
  align-items: center;
}
.plugin-card-title > [data-plugin-update]:empty {
  display: none;
}
.plugin-row-arrow {
  width: 24px;
  height: 24px;
  margin-left: 8px;
  color: var(--text-3);
}
.plugin-add-icon {
  flex-shrink: 0;
}
.plugin-list-actions {
  display: flex;
  align-items: center;
  margin: 12px 16px;
  padding: 6px;
}
.plugin-list-actions > button {
  flex: 1;
  min-width: 0;
  min-height: var(--control-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.plugin-list-actions > button + button {
  margin-left: 6px;
  position: relative;
}
.plugin-list-actions > button + button::before {
  content: "";
  position: absolute;
  left: -3px;
  height: 20px;
  width: 1px;
  background: var(--divider);
}
.plugin-list-actions > button .ui-icon, .plugin-list-actions > button .plugin-add-icon {
  width: 18px;
  height: 18px;
  color: var(--primary);
}
.plugin-list-actions > button:not(:disabled):hover, .plugin-list-actions > button:not(:disabled):active {
  background: var(--primary-light);
}
.plugin-list-actions > button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}
.plugin-detail-source {
  color: var(--text-3);
}
.plugin-update-row {
  gap: 12px;
}
.plugin-update-copy {
  flex: 1;
  min-width: 0;
}
.plugin-update-label {
  font-size: 15px;
}
.plugin-update-copy .plugin-caption {
  margin-top: 3px;
}
.plugin-update-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
  justify-content: flex-end;
  gap: 6px;
  max-width: 55%;
  margin-left: auto;
}
.plugin-page .plugin-action-button {
  flex-shrink: 0;
  width: auto;
  white-space: nowrap;
}
.plugin-section-heading, .plugin-preview-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.plugin-section-heading > div, .plugin-preview-title > div {
  min-width: 0;
  flex: 1;
}
.plugin-section-heading h2 {
  margin: 0;
  color: var(--text-1);
  font-size: 15px;
  font-weight: 600;
}
.plugin-section-heading p, .plugin-preview-title p {
  margin: 3px 0 0;
  color: var(--text-3);
  font-size: 12px;
}
.plugin-section-heading .row-icon, .plugin-preview-title .row-icon {
  margin: 0;
  flex: 0 0 38px;
}
.plugin-url-form {
  display: flex;
  gap: 8px;
  margin: 16px 0 8px;
  align-items: stretch;
}
.plugin-url-form .btn-primary {
  width: auto;
  flex-shrink: 0;
}
.plugin-caption {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.65;
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}
.plugin-manual-install {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--divider);
}
.plugin-list-heading {
  margin: 20px 20px 8px;
  color: var(--text-2);
  font-size: 13px;
}
.plugin-update-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.plugin-task-card {
  margin: 8px 16px;
  overflow: hidden;
}
.plugin-task-summary {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: var(--text-2);
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
}
.plugin-task-summary .row-icon {
  flex: 0 0 36px;
  margin: 0;
}
.plugin-task-copy {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}
.plugin-task-copy strong {
  font-size: 13px;
  color: var(--text-1);
  overflow-wrap: anywhere;
}
.plugin-task-copy > span {
  color: var(--text-3);
  font-size: 12px;
}
.plugin-task-progress {
  padding: 0 16px 14px;
}
.plugin-progress {
  height: 5px;
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  background: var(--divider);
}
.plugin-progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
  transition: width .2s ease;
}
.plugin-progress.is-indeterminate > span {
  animation: plugin-progress-slide 1.5s ease-in-out infinite alternate;
}
@keyframes plugin-progress-slide {
  from {
    transform: translateX(-30%);
  }
  to {
    transform: translateX(210%);
  }
}
.plugin-progress-caption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-3);
  font-size: 11px;
  margin-top: 7px;
}
.plugin-source-address {
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.65;
}
.plugin-update-buttons button:disabled,
.plugin-sheet button:disabled,
.plugin-list-actions > button:disabled {
  opacity: .55;
  cursor: not-allowed;
}
.plugin-tone-danger {
  color: var(--danger);
}
.plugin-sheet {
  padding: 0 20px 8px;
}
.plugin-sheet .sheet-title {
  padding: 8px 0 18px;
}
.plugin-preview-title h3 {
  font-size: 16px;
  line-height: 1.45;
  margin: 0;
  color: var(--text-1);
  overflow-wrap: anywhere;
}
.plugin-sheet-progress {
  padding: 18px 0 6px;
}
.plugin-preview-description {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
  margin: 14px 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.plugin-preview-field {
  padding: 12px 0;
  border-bottom: 1px solid var(--divider);
  min-width: 0;
}
.plugin-preview-field > span {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.plugin-note, .plugin-alert {
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.65;
  margin: 14px 0;
  overflow-wrap: anywhere;
}
.plugin-note {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.plugin-note-success {
  background: var(--icon-bg-green);
  color: var(--icon-fg-green);
}
.plugin-alert {
  background: var(--icon-bg-red);
  color: var(--icon-fg-red);
}
.plugin-trust {
  padding: 12px;
  background: var(--icon-bg-yellow);
  color: var(--icon-fg-yellow);
  border-radius: 8px;
  margin: 14px 0;
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.plugin-changelog {
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 160px;
  overflow-y: auto;
}
.plugin-sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}
.plugin-sheet-actions > button {
  width: 100%;
}
.plugin-close-button {
  display: block;
  width: 100%;
  margin-top: 12px;
  min-height: var(--control-height);
}
.plugin-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 380px) {
  .plugin-url-form {
    flex-direction: column;
  }
  .plugin-url-form .btn-primary {
    width: 100%;
    min-height: 40px;
  }
  .plugin-section-heading {
    gap: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .plugin-progress.is-indeterminate > span {
    animation: none;
  }
  .plugin-progress > span {
    transition: none;
  }
}

/* ============ History Edit ============ */
.he-date-bar {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 8px 12px;
  background: var(--bg);
}
.he-date-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.he-date-row input[type="date"] {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text-1);
  font-size: 14px;
  font-family: inherit;
}
.he-date-count {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-3);
  white-space: nowrap;
}
.he-date-empty {
  display: block;
  padding: 8px 0;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}

.he-item {
  background: var(--card);
  border-radius: 10px;
  margin: 6px 12px;
  padding: 10px 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.he-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.he-role {
  font-size: 12px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  line-height: 1.5;
}
.he-role-user {
  background: #E3F2FD;
  color: #1565C0;
}
.he-role-assistant {
  background: #F3E5F5;
  color: #7B1FA2;
}
:root[data-theme='dark'] .he-role-user {
  background: rgba(33,150,243,0.15);
  color: #64B5F6;
}
:root[data-theme='dark'] .he-role-assistant {
  background: rgba(156,39,176,0.15);
  color: #CE93D8;
}

.he-time {
  font-size: 11px;
  color: var(--text-3);
}
.he-source {
  font-size: 11px;
  color: var(--text-3);
  opacity: 0.7;
}

.he-actions {
  margin-left: auto;
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.he-btn, .icon-action {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  color: var(--text-3);
  display: flex;
  align-items: center;
}
.he-btn .ui-icon {
  width: 16px;
  height: 16px;
}
.icon-action {
  flex-shrink: 0;
  justify-content: center;
  width: var(--control-height);
  height: var(--control-height);
  padding: 8px;
  color: var(--text-2);
}
.icon-action .ui-icon {
  width: 20px;
  height: 20px;
}
.he-btn:hover, .icon-action:hover:not(:disabled) {
  background: var(--bg);
  color: var(--text-1);
}
.he-btn-del:hover, .icon-action-danger:hover:not(:disabled) {
  color: #E53935;
}

.he-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-1);
  word-break: break-word;
}

.he-text {
  white-space: pre-wrap;
}

.he-quote {
  margin-top: 6px;
  padding: 6px 10px;
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--text-2);
  background: var(--bg-hover);
  border-left: 3px solid var(--divider);
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
}

.he-quote-edit {
  margin-top: 8px;
}
.he-quote-label {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 4px;
}
.he-quote-textarea {
  min-height: 40px;
}

.he-media {
  margin-top: 4px;
}
.he-media img {
  display: block;
  max-width: 160px;
  max-height: 160px;
  border-radius: 6px;
  object-fit: contain;
  cursor: pointer;
}

.he-textarea {
  min-height: 60px;
}

.he-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}

/* ---- Multiselect ---- */
.he-checkbox {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-check);
  border: 1.5px solid var(--text-3);
  background: var(--card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-sizing: border-box;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}
.he-checkbox.checked,
.he-checkbox.indeterminate {
  background: var(--primary);
  border-color: var(--primary);
}
.he-checkbox.checked::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid var(--control-on-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}
.he-checkbox.indeterminate::after {
  content: "";
  width: 8px;
  height: 2px;
  background: var(--control-on-primary);
  border-radius: 1px;
}

.he-select-all-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin: 6px 12px;
  background: var(--card);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-1);
  cursor: pointer;
  user-select: none;
}

.he-item.select-mode {
  cursor: pointer;
}
.he-item.select-mode.selected {
  box-shadow: 0 0 0 1.5px var(--primary), 0 1px 2px rgba(0,0,0,0.04);
}
.he-item.select-mode .he-media img,
.he-item.select-mode .msg-file {
  pointer-events: none;
}

.he-btn[disabled],
.he-btn[disabled]:hover,
.icon-action:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: none;
  color: var(--text-3);
}

/* ---- Emoji Picker ---- */
.emoji-picker-panel {
  display: none;
  flex-direction: column;
  background: var(--card);
  border-top: 1px solid var(--divider);
  height: 280px;
  overflow: hidden;
}
.ep-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  flex-shrink: 0;
  border-bottom: 1px solid var(--divider);
  scrollbar-width: none;
}
.ep-tabs::-webkit-scrollbar {
  display: none;
}
.ep-tab {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 13px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--text-2);
  font-family: var(--font);
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.ep-tab:hover {
  color: var(--text-1);
}
.ep-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}
.ep-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.ep-loading, .ep-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-3);
  font-size: 14px;
}
.emoji-picker-panel .emoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 2px;
}
.emoji-cell {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  line-height: 1;
}
.emoji-cell:hover {
  background: var(--bg);
}
.emoji-cell:active {
  background: var(--divider);
}
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 6px;
}
.sticker-cell {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 4px;
  transition: background 0.15s;
}
.sticker-cell:hover {
  background: var(--bg);
}
.sticker-cell:active {
  background: var(--divider);
}
.sticker-cell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}
.img-upload-btn.active {
  color: var(--primary);
}

/* ---- Plus Menu Panel (图片 / 文件) ---- */
.plus-menu-panel {
  display: none;
  flex-direction: row;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-top: 1px solid var(--divider);
}
.plus-menu-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--divider);
  border-radius: 10px;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--text-1);
  font-size: 14px;
  font-family: var(--font);
  transition: background 0.15s, border-color 0.15s;
}
.plus-menu-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
}
.plus-menu-item:active {
  background: var(--divider);
}
.plus-menu-item svg {
  flex-shrink: 0;
}

/* ============ Moments (朋友圈) ============ */

.moments-page {
  background: var(--bg);
  min-height: 100%;
}

.moments-cover {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, var(--primary-light), var(--bg-outer));
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}
.moments-cover.has-image {
  cursor: default;
}
.moments-cover-hint {
  color: var(--text-2);
  font-size: 14px;
  background: rgba(255, 255, 255, 0.55);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(2px);
}
.moments-cover-edit {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.moments-cover-edit .ui-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.moments-feed {
  padding: 4px 0 4px;
}

.moments-empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
}

.moments-item {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--divider);
  background: var(--card);
}
.moments-item:last-of-type {
  border-bottom: none;
}

.moments-avatar {
  flex: 0 0 auto;
}
.moments-body {
  flex: 1;
  min-width: 0;
}
.moments-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-dark, var(--primary));
  margin-bottom: 4px;
}
.moments-text {
  font-size: 14.5px;
  color: var(--text-1);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.moments-imgs {
  display: grid;
  gap: 4px;
  margin-top: 8px;
}
.moments-imgs.n1 {
  grid-template-columns: minmax(0, 220px);
}
.moments-imgs.n2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 320px;
}
.moments-imgs.n4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 320px;
}
.moments-imgs.n3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 480px;
}

.moments-img {
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-outer);
  border-radius: 4px;
  cursor: zoom-in;
}
.moments-imgs.n1 .moments-img {
  aspect-ratio: auto;
  height: 220px;
}

.moments-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.moments-time {
  font-size: 12px;
  color: var(--text-3);
}
.moments-more {
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
}
.moments-more:hover {
  background: var(--bg-hover);
  color: var(--text-2);
}
.moments-more .ui-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.moments-interact {
  margin-top: 10px;
  background: var(--bg);
  border-radius: 6px;
  padding: 8px 10px;
}
.moments-reply {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-1);
  padding: 2px 0;
  word-break: break-word;
  cursor: pointer;
}
.moments-reply:hover {
  background: var(--bg-hover);
  border-radius: 4px;
}
.moments-reply-body {
  flex: 1;
  min-width: 0;
}
.moments-reply-author {
  color: var(--primary-dark, var(--primary));
  font-weight: 500;
}
.moments-reply-sep {
  color: var(--text-3);
}
.moments-reply-text {
  color: var(--text-1);
}
.moments-reply-more {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-3);
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.12s, background 0.12s, color 0.12s;
}
.moments-reply:hover .moments-reply-more,
.moments-reply.is-active .moments-reply-more {
  opacity: 1;
}
.moments-reply-more:hover {
  background: var(--bg-hover);
  color: var(--text-1);
}
.moments-reply-more .ui-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
@media (hover: none) {
  .moments-reply-more {
    opacity: 1;
  }
}

.moments-likes {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
  padding: 2px 0;
  word-break: break-word;
}
.moments-likes .ui-icon {
  width: 14px;
  height: 14px;
  color: var(--danger);
  fill: currentColor;
  flex: 0 0 auto;
}
.moments-likes-names {
  color: var(--primary-dark, var(--primary));
}
.moments-likes-divider {
  border-top: 1px solid var(--divider);
  margin: 6px 0;
}

.moments-composer {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  align-items: center;
}
.moments-composer-input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--divider);
  border-radius: 6px;
  background: var(--card);
  color: var(--text-1);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
}
.moments-composer-input:focus {
  border-color: var(--primary);
}
.moments-composer-send {
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font);
}
.moments-composer-send:hover {
  background: var(--primary-dark);
}

.moments-actions-pop {
  position: fixed;
  display: inline-flex;
  align-items: center;
  background: var(--card);
  color: var(--text-1);
  border: 1px solid var(--divider);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-float);
  padding: 2px;
  z-index: 1500;
  animation: map-in 0.12s ease-out;
}
.moments-actions-pop .map-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--text-1);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  border-radius: var(--radius-btn);
}
.moments-actions-pop .map-btn:hover {
  background: var(--bg-hover);
}
.moments-actions-pop .map-btn .ui-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.moments-actions-pop .map-btn-danger {
  color: var(--danger);
}
.moments-actions-pop .map-divider {
  width: 1px;
  height: 14px;
  background: var(--divider);
  margin: 0 1px;
  display: inline-block;
}
@keyframes map-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.moments-bottom-sentinel {
  height: 1px;
}
.moments-end {
  text-align: center;
  color: var(--text-3);
  font-size: 12px;
  padding: 16px 0 28px;
}

.moments-action-btn, .plugin-refresh-btn {
  min-width: 40px;
  min-height: 40px;
  padding: 6px;
}
.moments-action-btn .ui-icon, .plugin-refresh-btn .ui-icon {
  width: 24px;
  height: 24px;
}
.moments-action-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}
.moments-action-btn .ui-icon.is-spinning {
  animation: spin 0.9s linear infinite;
  transform-origin: 50% 50%;
}

/* Publish page */

.moments-publish-page {
  padding-top: 8px;
}
.moments-pub-imgs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 16px;
}
.m-pub-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-outer);
  border-radius: 8px;
}
.m-pub-thumb-del {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.m-pub-add {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  border: 1px dashed var(--border);
  background: var(--bg);
  color: var(--text-3);
  font-size: 28px;
  cursor: pointer;
}
.m-pub-add:hover {
  background: var(--bg-hover);
  color: var(--text-2);
}
.moments-pub-hint {
  padding: 0 16px 14px;
  font-size: 12px;
  color: var(--text-3);
}

/* Settings page */

.moments-pp-list {
  padding: 4px 0;
}
.moments-pp-row {
  padding: 12px 16px;
  border-top: 1px solid var(--divider);
}
.moments-pp-row:first-child {
  border-top: none;
}

/* Row 1: avatar + name */
.moments-pp-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.moments-pp-name {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Row 2: two toggles + label + slider; wraps to two rows in portrait */
.moments-pp-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
}
.moments-pp-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  cursor: pointer;
}
.moments-pp-toggle-label {
  font-size: 13px;
  color: var(--text-2);
}
.moments-pp-prob-label {
  font-size: 13px;
  color: var(--text-2);
  flex-shrink: 0;
}
.moments-pp-prob {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
@media (orientation: portrait) {
  .moments-pp-prob {
    flex-basis: 100%;
    margin-left: 0;
  }
}
.moments-pp-prob .slider-val {
  font-size: 13px;
  color: var(--text-2);
  min-width: 38px;
  text-align: right;
}

/* Portrait optimization */
@media (max-width: 480px) {
  .moments-cover {
    height: 180px;
  }
  .moments-pub-imgs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .moments-imgs.n2,
  .moments-imgs.n4 {
    max-width: 100%;
  }
  .moments-imgs.n3 {
    max-width: 100%;
  }
}

/* Group conversations share the existing chat timeline and input. */
.group-avatar {
  --group-avatar-size: 48px;
  width: var(--group-avatar-size);
  height: var(--group-avatar-size);
  flex: 0 0 var(--group-avatar-size);
  margin-right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-3);
  overflow: hidden;
}
.group-avatar-mosaic,
.group-avatar-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--group-avatar-size) * var(--group-member-gap));
}
.group-avatar-mosaic {
  flex-direction: column;
}
.group-avatar .avatar {
  --group-member-size: calc(var(--group-avatar-size) * var(--group-member-scale));
  width: var(--group-member-size);
  height: var(--group-member-size);
  margin: 0;
  min-width: 0;
  font-size: calc(var(--group-member-size) * .55);
  line-height: 1;
  border-radius: 50%;
  overflow: hidden;
}
.group-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.group-identity {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 20px 20px;
}
.group-avatar-setting {
  display: flex;
  flex: 0 0 72px;
  flex-direction: column;
  align-items: center;
}
.group-avatar-edit {
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: none;
}
.group-avatar-edit .group-avatar {
  --group-avatar-size: 72px;
  margin: 0;
}
.group-avatar-edit:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}
.group-avatar-setting .btn-text {
  min-height: 44px;
  padding: 8px 0 0;
  font-size: 12px;
  white-space: nowrap;
}
.group-avatar-setting button:disabled {
  opacity: .5;
  cursor: wait;
}
.group-avatar-crop .crop-viewport,
.group-avatar-crop .crop-frame {
  border-radius: 50%;
}
.group-avatar-crop .crop-ok:disabled {
  opacity: .5;
  cursor: wait;
}
.group-name-field {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
  padding-top: 2px;
  font-size: 12px;
  line-height: 18px;
  color: var(--text-3);
}
.group-name-field input,
.group-limit-value input {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 8px;
  color: var(--text-1);
  background: var(--bg);
  font: inherit;
}
.group-name-field input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
}
.group-name-field input:focus-visible,
.group-limit-value input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.group-reply-settings {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--divider);
}
.group-limit-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  color: var(--text-1);
}
.group-limit-value {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  font-size: 12px;
  color: var(--text-3);
}
.group-limit-value input {
  width: 88px;
  min-height: 44px;
  padding: 8px 10px;
  font-size: 14px;
}
.group-reply-settings .group-hint {
  padding: 10px 0 0;
}
.group-hint {
  margin: 0;
  padding: 8px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-3);
}
.group-members-card .card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
#group-member-count {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.group-member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  align-items: start;
  gap: 16px 8px;
  padding: 14px 16px 18px;
}
.group-member-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--text-2);
  text-align: center;
}
.group-member-tile .avatar,
.group-member-edit-icon {
  width: 48px;
  height: 48px;
  margin: 0;
  flex-shrink: 0;
  font-size: 20px;
}
.group-members-card .avatar,
.group-members-dialog .avatar,
.group-memory-card .avatar {
  border-radius: 50%;
  overflow: hidden;
}
.group-member-name {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  line-height: 18px;
}
.group-members-edit {
  padding: 0;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  font: inherit;
  cursor: pointer;
}
.group-member-edit-icon {
  display: grid;
  place-items: center;
  border: 1px dashed var(--border);
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-3);
}
.group-member-edit-icon .ui-icon {
  width: 23px;
  height: 23px;
}
.group-members-edit:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}
.group-members-edit:active .group-member-edit-icon {
  background: var(--bg-hover);
}
@media (hover: hover) {
  .group-members-edit:hover .group-member-edit-icon {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-hover);
  }
}
.group-probability {
  min-height: 36px;
}
.group-probability input[type="range"] {
  margin: 0;
  cursor: pointer;
}
.group-probability input[type="range"]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 6px;
}
.group-probability .slider-val {
  font-variant-numeric: tabular-nums;
}
.group-save {
  min-height: 44px;
  font-size: 15px;
  font-weight: 500;
}
.group-save:disabled {
  opacity: .5;
  cursor: wait;
}
.group-system-prompt-card .card-header-row {
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}
.group-system-prompt-card .card-header {
  flex: 1;
  min-width: 0;
}
.group-system-prompt-card .btn-sm {
  flex-shrink: 0;
  min-height: 44px;
}
.group-system-prompt-card .form-hint {
  margin: 0;
  padding: 0 16px 14px;
  line-height: 1.7;
}
.group-system-prompt-card .group-prompt-input {
  min-height: 240px;
}
.group-prompt-input:disabled {
  opacity: .65;
  cursor: wait;
}
.group-member-prompt {
  grid-column: 1 / -1;
  min-width: 0;
  margin-left: 52px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-btn);
  background: var(--bg);
}
.group-member-prompt summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}
.group-member-prompt summary::-webkit-details-marker {
  display: none;
}
.group-member-prompt summary > span:first-child {
  flex: 1;
  min-width: 0;
}
.group-member-prompt summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.group-prompt-status {
  color: var(--text-3);
  font-size: 12px;
  white-space: nowrap;
}
.group-prompt-chevron {
  flex-shrink: 0;
  color: var(--text-3);
  font-size: 20px;
  line-height: 1;
  transform: rotate(90deg);
}
.group-member-prompt[open] .group-prompt-chevron {
  transform: rotate(-90deg);
}
.group-member-prompt-content {
  border-top: 1px solid var(--divider);
  border-radius: 0 0 var(--radius-btn) var(--radius-btn);
  background: var(--card);
}
@media (hover: hover) {
  .group-member-prompt summary:hover {
    background: var(--bg-hover);
  }
}
@media (max-width: 767px) {
  .group-member-prompt {
    margin-left: 0;
  }
}
.group-speaker-name {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 5px;
}
@media (max-width: 420px) {
  .group-identity {
    gap: 16px;
    padding: 20px 16px 16px;
  }
  .group-reply-settings {
    padding: 16px;
  }
}
.msg-row.assistant .avatar[role="button"] {
  -webkit-touch-callout: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
}
.msg-row.assistant .avatar[role="button"] img {
  pointer-events: none;
  -webkit-user-drag: none;
}
/* Share the existing message-action popover so theme overrides apply equally. */
.chat-context-menu {
  flex-direction: column;
  align-items: stretch;
  max-width: min(300px, calc(100vw - 16px));
  max-height: calc(100dvh - 16px);
  overflow: auto;
  overscroll-behavior: contain;
}
:where(.chat-launch-menu) {
  min-width: 172px;
}
.chat-context-menu .map-btn {
  min-height: 44px;
  gap: 10px;
  text-align: left;
}
.chat-context-menu .map-btn span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chat-context-menu .map-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}
.chat-mention-picker {
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  padding: 4px;
  max-width: calc(100vw - 16px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  touch-action: pan-y;
}
.chat-mention-picker .map-btn {
  flex: 0 0 auto;
  width: 100%;
  min-height: 46px;
  gap: 10px;
  padding: 8px 10px;
  text-align: left;
}
.chat-mention-picker .map-btn[aria-selected="true"] {
  background: var(--bg-hover);
}
.chat-mention-picker .avatar {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  margin: 0;
  font-size: 13px;
}
.chat-mention-picker .chat-mention-all-avatar {
  background: var(--primary-light);
  color: var(--primary);
}
.chat-mention-all-avatar .ui-icon {
  width: 18px;
  height: 18px;
}
.chat-mention-picker .chat-mention-label {
  min-width: 0;
}
.chat-mention-name,
.chat-mention-label small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chat-mention-label small {
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-3);
}
@media (prefers-reduced-motion: reduce) {
  .chat-context-menu,
  .chat-mention-picker {
    animation: none;
  }
}

/* ---- Create group dialog ---- */
.group-create-dialog {
  --gc-max-height: min(740px, calc(100dvh - 48px));
  width: min(720px, calc(100vw - 40px));
  max-width: none;
  max-height: var(--gc-max-height);
  margin: auto;
  padding: 0;
  border: 1px solid var(--divider);
  border-radius: var(--radius-card);
  color: var(--text-1);
  background: var(--card);
  box-shadow: var(--shadow-float);
  overflow: clip;
  font-family: var(--font);
}
.group-create-dialog::backdrop {
  background: rgb(0 0 0 / 28%);
}
.gc-form {
  display: flex;
  flex-direction: column;
  max-height: calc(var(--gc-max-height) - 2px);
  min-height: 0;
  margin: 0;
  overflow: clip;
}
.gc-header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--divider);
}
.gc-header > div {
  min-width: 0;
}
.gc-header h2 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}
.gc-header p {
  color: var(--text-3);
  font-size: 12px;
  margin: 5px 0 0;
}
.gc-close {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-3);
  font: inherit;
  font-size: 24px;
  cursor: pointer;
}
.gc-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  padding: 0;
  margin: 0;
  border: 0;
  overflow: hidden;
}
.gc-members-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  border-right: 1px solid var(--divider);
}
.gc-search {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  margin: 16px 16px 12px;
  padding: 0 11px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: var(--bg);
  color: var(--text-3);
}
.gc-search > svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.gc-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 8px 0;
  outline: 0;
  background: transparent;
  color: var(--text-1);
  font: inherit;
  font-size: 13px;
}
.gc-search input::placeholder,
.gc-name-field input::placeholder {
  color: var(--text-3);
  opacity: 1;
}
.gc-search:focus-within {
  border-color: var(--primary);
}
.gc-members {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 150px;
  max-height: 425px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 12px 14px;
  scrollbar-width: thin;
}
.gc-member-row {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 10px 9px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background .15s;
  -webkit-tap-highlight-color: transparent;
}
.gc-member-row:has(input:checked) {
  background: color-mix(in srgb, var(--primary) 4%, var(--card));
}
.gc-member-row .avatar {
  margin: 0;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
}
.gc-member-info {
  min-width: 0;
  flex: 1;
}
.gc-member-info strong {
  display: block;
  color: var(--text-1);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.gc-member-info small {
  display: block;
  color: var(--text-3);
  font-size: 11px;
  line-height: 1.5;
  margin-top: 2px;
  overflow-wrap: anywhere;
}
.gc-selection-pane {
  min-width: 0;
  min-height: 0;
  padding: 18px 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.gc-selection-pane h3 {
  font-size: 12px;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--text-2);
}
.gc-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 80px;
  max-height: 180px;
  overflow-y: auto;
  overscroll-behavior: contain;
  align-content: flex-start;
  margin-bottom: 18px;
}
.gc-selected-member {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 5px 8px 5px 5px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-btn);
  background: var(--card);
  color: var(--text-1);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.gc-selected-member .avatar {
  flex: 0 0 23px;
  width: 23px;
  height: 23px;
  margin: 0;
  font-size: 11px;
}
.gc-selected-member > span:nth-child(2) {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gc-selected-member > span:last-child {
  color: var(--text-3);
  font-size: 16px;
}
.gc-selection-placeholder,
.gc-muted,
.gc-settings-note {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.7;
  margin: 0;
}
.gc-name-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-2);
  font-size: 13px;
}
.gc-name-field input:focus,
.gc-number-unit input:focus {
  border-color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.gc-advanced {
  margin-top: 16px;
  border-top: 1px solid var(--divider);
}
.gc-advanced > summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 8px;
  min-height: 44px;
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  color: var(--text-2);
  font-size: 12px;
}
.gc-advanced > summary::-webkit-details-marker {
  display: none;
}
.gc-advanced > summary::before {
  content: '';
  flex: 0 0 5px;
  width: 5px;
  height: 5px;
  border: solid var(--text-3);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(-45deg);
  transition: transform .15s;
}
.gc-advanced[open] > summary::before {
  transform: rotate(45deg);
}
.gc-advanced > summary > span {
  min-width: 0;
  margin-left: auto;
  color: var(--text-3);
  font-size: 11px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.gc-probability {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text-2);
  font-size: 12px;
}
.gc-probability > span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.gc-member-probability {
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  margin-bottom: 12px;
}
.gc-member-probability .group-probability {
  flex: 0 0 auto;
}
.gc-number-unit {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}
.gc-number-unit input {
  box-sizing: border-box;
  width: 72px;
  min-height: 36px;
  padding: 7px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-btn);
  background: var(--bg);
  color: var(--text-1);
  font: inherit;
}
.gc-limit {
  margin-top: 2px;
}
.gc-limit .gc-number-unit input {
  width: 88px;
}
.gc-advanced .gc-muted {
  margin-bottom: 14px;
}
.gc-settings-note {
  margin-top: 12px;
  font-size: 11px;
}
.gc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 45px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
  text-align: center;
}
.gc-retry {
  border: 0;
  border-radius: var(--radius-btn);
  padding: 9px 14px;
  background: var(--bg);
  color: var(--text-1);
  font: inherit;
  cursor: pointer;
}
.gc-error {
  flex: 0 0 auto;
  max-height: 72px;
  overflow-y: auto;
  padding: 10px 22px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 5%, var(--card));
  overflow-wrap: anywhere;
}
.gc-error[hidden] {
  display: none;
}
.gc-footer {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 15px 22px;
  border-top: 1px solid var(--divider);
  background: var(--card);
}
.gc-footer-hint {
  min-width: 0;
  margin-right: auto;
  color: var(--text-3);
  font-size: 11px;
}
.gc-submit {
  min-width: 112px;
}
.gc-fields[aria-disabled="true"] {
  opacity: .65;
}
.gc-close:focus-visible,
.gc-footer button:focus-visible,
.gc-selected-member:focus-visible,
.gc-member-row > input:focus-visible,
.gc-advanced > summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.gc-close:active,
.gc-selected-member:active,
.gc-cancel:active,
.gc-retry:active,
.gc-member-row:active {
  background: var(--bg-hover);
}
@media (hover: hover) and (pointer: fine) {
  .gc-close:hover {
    background: var(--bg-hover);
    color: var(--text-1);
  }
  .gc-member-row:hover,
  .gc-selected-member:hover,
  .gc-cancel:hover,
  .gc-retry:hover {
    background: var(--bg-hover);
  }
  .gc-submit:enabled:hover {
    filter: brightness(1.04);
  }
}
@media (max-width: 600px) {
  .group-create-dialog {
    --gc-max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    width: calc(100vw - 24px);
  }
  .gc-header {
    padding: 16px;
  }
  .gc-header h2 {
    font-size: 16px;
  }
  .gc-close {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }
  .gc-fields {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .gc-members-pane {
    flex: 0 0 auto;
    border-right: 0;
    border-bottom: 1px solid var(--divider);
  }
  .gc-search {
    height: 42px;
    margin: 12px 12px 8px;
  }
  .gc-search input,
  .gc-name-field input,
  .gc-number-unit input {
    font-size: 16px;
  }
  .gc-members {
    min-height: 100px;
    max-height: min(32dvh, 270px);
    padding: 0 10px 10px;
  }
  .gc-member-row {
    padding: 10px 8px;
  }
  .gc-member-row .avatar {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }
  .gc-selection-pane {
    flex: 0 0 auto;
    overflow: visible;
    padding: 16px;
  }
  .gc-selection-pane h3 {
    margin-bottom: 9px;
  }
  .gc-selected {
    min-height: 0;
    max-height: 100px;
    margin-bottom: 14px;
  }
  .gc-selected-member {
    min-height: 36px;
  }
  .gc-selection-placeholder {
    margin: 2px 0 4px;
  }
  .gc-number-unit input {
    min-height: 40px;
  }
  .gc-footer {
    gap: 8px;
    padding: 12px 16px;
  }
  .gc-footer-hint {
    max-width: 86px;
    line-height: 1.5;
  }
  .gc-footer button {
    min-height: var(--control-height);
    padding: 9px 13px;
  }
  .gc-error {
    padding: 9px 16px;
  }
}
@media (max-width: 360px) {
  .gc-header,
  .gc-selection-pane {
    padding: 14px;
  }
  .gc-footer {
    gap: 7px;
    padding: 11px 12px;
  }
  .gc-footer button {
    padding-inline: 11px;
  }
  .gc-submit {
    min-width: 105px;
  }
  .gc-member-row {
    gap: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .gc-member-row,
  .gc-member-row > input,
  .gc-advanced > summary::before {
    transition: none;
  }
}
@media (forced-colors: active) {
  input[type="checkbox"]:not(.switch-wrap input) {
    appearance: auto;
    -webkit-appearance: auto;
  }
  input[type="checkbox"]:not(.switch-wrap input)::after {
    display: none;
  }
}

/* The member editor shares the create-dialog controls in a single column. */
.group-members-dialog {
  width: min(480px, calc(100vw - 24px));
}
.group-members-dialog .group-edit-options {
  flex: 1 1 auto;
  min-height: 0;
}
.group-members-dialog .gc-footer-hint {
  max-width: none;
  font-variant-numeric: tabular-nums;
}
.group-members-dialog .gc-submit {
  min-width: 84px;
}
@media (max-width: 600px) {
  .group-members-dialog .group-edit-options {
    max-height: 50dvh;
  }
}

/* ---- Private and group memory management ---- */
.memory-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}
.memory-controls .sub-tabs {
  margin-bottom: 0;
}
.memory-group-card {
  margin-bottom: 0;
}
.memory-group-select {
  gap: 12px;
  margin-bottom: 0;
  color: var(--text-2);
  font-size: 14px;
}
.memory-group-select > span {
  flex-shrink: 0;
}
.memory-group-select select {
  min-width: 0;
  min-height: 32px;
  max-width: 100%;
  padding: 4px 0;
  appearance: auto;
  -webkit-appearance: auto;
  text-overflow: ellipsis;
  cursor: pointer;
}
.memory-scope-note {
  padding: 0 0 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.memory-group-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  margin: 0 16px;
  border-top: 1px solid var(--divider);
  color: var(--text-3);
  font-size: 13px;
}
.memory-group-actions[hidden] {
  display: none;
}
.memory-group-actions .btn-text {
  min-height: 44px;
  padding: 8px 0 8px 12px;
  font-size: 13px;
}
.memory-edit-sheet {
  padding: 8px 20px max(0px, env(safe-area-inset-bottom));
}
.memory-edit-header .sheet-title {
  padding: 4px 0 6px;
}
.memory-edit-source {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  overflow-wrap: anywhere;
}
.memory-edit-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}
.memory-edit-actions button {
  flex: 1;
  min-width: 0;
}
.memory-edit-actions .memory-edit-delete {
  flex: 0 0 auto;
  margin-right: auto;
}
.memory-source-entry {
  width: 100%;
  gap: 8px;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.memory-source-entry .row-label {
  min-width: 0;
}
.memory-source-entry .row-value,
.memory-source-entry .row-arrow {
  flex-shrink: 0;
}
.memory-source-sheet {
  display: flex;
  flex-direction: column;
  /* Leave room for the shared sheet handle and content padding. */
  max-height: calc(70dvh - 52px);
}
.memory-source-sheet > :not(.memory-source-list) {
  flex-shrink: 0;
}
.memory-source-intro {
  margin: 0;
  padding: 0 20px 16px;
  line-height: 1.6;
  text-align: center;
}
.memory-source-list {
  min-height: 0;
  max-height: min(38dvh, 320px);
  margin: 0 16px 12px;
  border: 1px solid var(--divider);
  box-shadow: none;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.memory-source-row {
  gap: 16px;
  min-height: 72px;
  cursor: pointer;
}
.memory-source-row:active,
.memory-source-entry:active {
  background: var(--bg-hover);
}
.memory-source-name {
  flex: 1;
  min-width: 0;
  color: var(--text-1);
  font-size: 15px;
}
.memory-source-name > span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  overflow-wrap: anywhere;
  line-height: 1.5;
}
.memory-source-name small {
  display: block;
  margin-top: 4px;
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.5;
}
.memory-source-footnote {
  margin: 0;
  padding: 0 20px 14px;
  line-height: 1.6;
}
.memory-source-sheet .sheet-cancel {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border: 0;
  border-top: 1px solid var(--divider);
  background: transparent;
  color: var(--primary);
  font: inherit;
  cursor: pointer;
}
.memory-source-row .switch-wrap,
.group-memory-toggle .switch-wrap {
  flex-shrink: 0;
}
.group-memory-card {
  container-type: inline-size;
}
.group-memory-member {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 16px;
  margin: 0 16px;
  padding: 14px 0;
}
.group-memory-member + .group-memory-member {
  border-top: 1px solid var(--divider);
}
.group-memory-note {
  margin: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--divider);
  line-height: 1.6;
}
.group-memory-manage {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-1);
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
}
.group-memory-manage .avatar {
  flex-shrink: 0;
  margin: 0;
}
.group-memory-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.group-memory-name {
  overflow: hidden;
  color: var(--text-1);
  font-size: 15px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.group-memory-detail {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.group-memory-manage:disabled {
  cursor: default;
}
.group-member-probability {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  margin-left: 52px;
  color: var(--text-2);
  font-size: 13px;
}
.group-member-probability > span:first-child {
  flex-shrink: 0;
}
.group-member-probability .group-probability {
  flex: 1 1 auto;
  margin: 0;
}
.group-memory-toggle {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--text-2);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}
.group-memory-error {
  grid-column: 1 / -1;
  margin: 0 0 0 52px;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
@container (max-width: 420px) {
  .group-memory-member {
    column-gap: 12px;
  }
  .group-member-probability,
  .group-member-prompt,
  .group-memory-error {
    margin-left: 0;
  }
}
@container (max-width: 340px) {
  .group-memory-toggle {
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-width: 56px;
    line-height: 1.4;
  }
}
.memory-page .mem-card:focus-visible,
.memory-page .sub-tab:focus-visible,
.memory-group-select select:focus-visible,
.group-memory-manage:focus-visible,
.memory-source-entry:focus-visible,
.group-memory-toggle input:focus-visible + .switch-track,
.memory-source-row input:focus-visible + .switch-track {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
@media (hover: hover) {
  .memory-page .mem-card:hover,
  .memory-source-row:hover,
  .memory-source-entry:hover {
    background: var(--bg-hover);
  }
  .group-memory-manage:not(:disabled):hover .group-memory-detail,
  .group-memory-manage:not(:disabled):hover .row-arrow {
    color: var(--primary);
  }
}
@media (max-width: 360px) {
  .memory-edit-sheet {
    padding-inline: 16px;
  }
  .memory-source-row {
    gap: 12px;
    padding-inline: 12px;
  }
  .group-memory-member {
    gap: 4px 10px;
  }
  .group-memory-manage {
    gap: 10px;
  }
}
@media (min-width: 768px) {
  .memory-source-sheet {
    /* Desktop sheets have no handle and use a smaller height limit. */
    max-height: calc(60dvh - 20px);
  }
}

/* ---------------- 对话线程标签条 ---------------- */
.chat-thread-bar {
  display: flex;
  gap: 6px;
  padding: 6px 10px 0;
  overflow-x: auto;
  flex: 0 0 auto;
  scrollbar-width: none;
}
.chat-thread-bar[hidden] { display: none; }
.chat-thread-chip {
  flex: 0 0 auto;
  max-width: 42vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: inherit;
  font-size: 12px;
  line-height: 1.6;
  cursor: pointer;
}
.chat-thread-chip.active {
  background: var(--accent, #f06292);
  border-color: transparent;
  color: #fff;
}
.chat-thread-chip.add {
  min-width: 28px;
  padding: 4px 8px;
  font-weight: 600;
}
/* 分条逐条出现 */
.bubble-fade-in { animation: bubbleFadeIn .28s ease-out both; }
@keyframes bubbleFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }