/* PAS PWA 样式：现代简约 · 高分辨率适配 */

:root {
  --bg: #f0f2f7;
  --surface: #ffffff;
  --primary: #5b6af0;
  --primary-dark: #4451d9;
  --primary-light: #eef0ff;
  --text: #1a1d2e;
  --text-soft: #8b8fa3;
  --text-muted: #b0b4c5;
  --border: #e8eaf0;
  --user-bubble: #5b6af0;
  --user-text: #ffffff;
  --ai-bubble: #ffffff;
  --danger: #e24a4a;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --chat-max: 800px;
  --bubble-max: 70%;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0; height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#app { height: 100%; display: flex; flex-direction: column; position: relative; z-index: 1; }
.view { flex: 1; min-height: 0; }
.view-chat { background: transparent; }
.view-auth { background: linear-gradient(135deg, #eef0ff 0%, #f0f2f7 50%, #faf5ff 100%); }

/* ----------------------- 认证视图 ----------------------- */
.view-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: transparent;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  padding: 36px 28px 28px;
}

.brand { text-align: center; margin-bottom: 24px; }
.brand-logo { width: 48px; height: 48px; }
.brand h1 { margin: 10px 0 2px; font-size: 26px; font-weight: 700; letter-spacing: 3px; background: linear-gradient(135deg, var(--primary), #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.brand-sub { margin: 0; color: var(--text-soft); font-size: 13px; line-height: 1.5; }

.tabs {
  display: flex;
  background: var(--bg);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
}
.tab {
  flex: 1; border: none; background: transparent;
  padding: 10px 0; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-soft);
  cursor: pointer; transition: all .2s;
}
.tab.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 500; color: var(--text-soft); }
.auth-form input, .auth-form select,
.settings-form input, .settings-form select, .settings-form textarea,
.composer textarea {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text);
  background: #fafbfc;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
}
.auth-form input:focus, .auth-form select:focus,
.composer textarea:focus,
.settings-form input:focus, .settings-form select:focus, .settings-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91,106,240,0.1);
  background: var(--surface);
}

.checkbox { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 400 !important; }
.checkbox input { width: auto; accent-color: var(--primary); }
.checkbox a { color: var(--primary); text-decoration: none; font-weight: 500; }

.primary {
  background: var(--primary);
  color: #fff; border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(91,106,240,0.3); }
.primary:active { transform: translateY(0); }
.primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px; color: var(--danger);
  cursor: pointer; width: 100%;
  font-size: 14px; font-weight: 500;
  transition: all .2s;
}
.ghost:hover { background: #fef2f2; border-color: var(--danger); }

.msg { font-size: 13px; min-height: 18px; margin: 8px 0 0; text-align: center; }
.msg.error { color: var(--danger); }
.msg.ok { color: #22c55e; }

.security-notice {
  text-align: center;
  font-size: 12px;
  color: #d97706;
  margin-top: 12px;
  padding: 8px 12px;
  background: #fef3c7;
  border-radius: 8px;
  line-height: 1.5;
}

/* ----------------------- 对话视图 ----------------------- */
.view-chat {
  display: flex; flex-direction: column;
  max-width: var(--chat-max);
  width: 100%; margin: 0 auto;
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(16px);
}

@media (max-width: 840px) {
  .view-chat { max-width: 100%; }
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(180,185,210,0.2);
  padding-top: max(10px, env(safe-area-inset-top));
  z-index: 5;
  min-height: 48px;
}
.chat-title {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 14px; font-weight: 600;
}
#conn-status {
  font-size: 8px;
  position: relative; top: -2px;
}
#conn-status.online { color: #22c55e; font-size: 9px; }
#conn-status.offline { color: var(--danger); }
#conn-status:not(.online):not(.offline) { color: var(--text-muted); }

.chat-actions { display: flex; gap: 2px; }
.icon-btn {
  border: none; background: transparent;
  border-radius: 8px; width: 36px; height: 36px;
  font-size: 18px; cursor: pointer; color: var(--text-soft);
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
  line-height: 1;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }
.icon-btn svg { vertical-align: middle; }

/* 回复模式切换按钮：顶部常驻，一眼可见，点击即时切换 */
.thinking-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 14px;
  height: 30px;
  padding: 0 10px;
  font-size: 12.5px;
  cursor: pointer;
  color: var(--text-soft);
  display: flex; align-items: center; gap: 4px;
  transition: all .15s;
  white-space: nowrap;
}
.thinking-toggle:hover { border-color: var(--primary); color: var(--primary); }
.thinking-toggle.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 500;
}

.messages {
  flex: 1; overflow-y: auto;
  padding: 20px var(--pad, 20px);
  display: flex; flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  background: transparent;
}

/* 高分辨率下收紧消息区两侧留白 */
@media (min-width: 900px) {
  .messages { --pad: 40px; }
}
@media (min-width: 1200px) {
  .messages { --pad: 80px; }
}

.bubble {
  max-width: var(--bubble-max);
  padding: 10px 15px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.55;
  word-break: break-word;
  animation: bubbleIn .2s ease;
}
@keyframes bubbleIn { from { opacity: 0; transform: translateY(6px); } }

/* 时间分隔提示：相邻两条消息间隔较大时插入，独立于气泡本身，居中显示
   "6月1日 08:00" 一类文本，帮助用户理解历史消息的真实时间跨度，
   避免离线期间积压的多条主动消息因挤在同一视觉区块而被误读为"一次性刷屏"。 */
.time-divider {
  align-self: center;
  color: var(--text-muted);
  font-size: 11px;
  margin: 6px 0 2px;
  padding: 2px 10px;
  border-radius: 10px;
  background: rgba(0,0,0,0.03);
  user-select: none;
}

/* 单条气泡的时间戳：默认极不显眼（几乎融入背景），仅在需要时才引起注意——
   日常连续对话中不分散注意力，只有翻看历史或核对某条主动消息的真实时间时
   才需要细看。用户气泡右对齐、AI 气泡左对齐，与气泡自身对齐方式一致。 */
.bubble-time {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 3px;
  opacity: 0.75;
  user-select: none;
}
.bubble.user .bubble-time { text-align: right; }
.bubble.ai .bubble-time { text-align: left; }

.bubble.user {
  align-self: flex-end;
  background: var(--user-bubble);
  color: var(--user-text);
  border-bottom-right-radius: 6px;
  box-shadow: 0 2px 8px rgba(91,106,240,0.2);
  /* 用户消息按纯文本展示，靠 pre-wrap 保留手动换行/连续空格 */
  white-space: pre-wrap;
}
.bubble.ai {
  align-self: flex-start;
  background: rgba(240,242,250,0.82);
  backdrop-filter: blur(8px);
  border-bottom-left-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  /* AI 消息渲染为 Markdown HTML：不能用 pre-wrap，否则 HTML 源码里标签间的
     换行符会被当作可见换行，叠加 marked 生成的 <br>/<p> 造成行距、段距成倍虚高。 */
  white-space: normal;
}
.bubble.error {
  align-self: center;
  background: #fef2f2;
  color: var(--danger);
  box-shadow: none;
  font-size: 13px;
  max-width: 85%;
  white-space: pre-wrap;
}

.bubble.typing::after { content: "▊"; animation: blink 1s steps(2) infinite; margin-left: 2px; color: var(--primary); }
@keyframes blink { 50% { opacity: 0; } }

/* 思考过程折叠块：流式期间展开渐出，回复完成后收折成一行摘要 */
.bubble.ai.reasoning-block {
  background: transparent;
  box-shadow: none;
  padding: 0;
  max-width: min(520px, 92%);
  border-radius: 0;
}
.reasoning-block details.reasoning {
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: rgba(240,242,250,0.5);
  padding: 4px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #7a7f93;
}
.reasoning-block summary {
  cursor: pointer;
  user-select: none;
  color: var(--primary);
  font-weight: 500;
  padding: 4px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.reasoning-block summary::before {
  content: "🧠";
  font-size: 13px;
}
.reasoning-block summary::-webkit-details-marker { display: none; }
.reasoning-block summary::after {
  content: "▾";
  margin-left: auto;
  transition: transform .15s ease;
  color: var(--border);
}
.reasoning-block details[open] summary::after { transform: rotate(180deg); }
.reasoning-block .reasoning-content {
  padding: 2px 2px 8px;
  border-top: 1px solid var(--border);
  margin-top: 2px;
  padding-top: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}

/* AI 气泡内 Markdown 渲染样式：段落间距、代码块、表格、引用、链接、Mermaid 图表容器 */
.bubble.ai > :first-child { margin-top: 0; }
.bubble.ai > :last-child { margin-bottom: 0; }
.bubble.ai p { margin: 0 0 8px; }
.bubble.ai ul, .bubble.ai ol { margin: 0 0 8px; padding-left: 22px; }
.bubble.ai li { margin: 2px 0; }
.bubble.ai h1, .bubble.ai h2, .bubble.ai h3, .bubble.ai h4 {
  margin: 12px 0 8px; line-height: 1.3; font-weight: 600;
}
.bubble.ai h1 { font-size: 1.3em; }
.bubble.ai h2 { font-size: 1.18em; }
.bubble.ai h3 { font-size: 1.08em; }
.bubble.ai h4 { font-size: 1em; }
.bubble.ai a { color: var(--primary); text-decoration: underline; word-break: break-all; }
.bubble.ai strong { font-weight: 600; }
.bubble.ai hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }

.bubble.ai blockquote {
  margin: 0 0 8px; padding: 4px 12px;
  border-left: 3px solid var(--primary-light);
  color: var(--text-soft);
}

.bubble.ai code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
  background: rgba(0,0,0,0.06);
  padding: 2px 5px;
  border-radius: 4px;
}
.bubble.ai pre {
  margin: 0 0 8px;
  padding: 10px 12px;
  background: #1e1e2a;
  color: #e6e6f0;
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre;
}
.bubble.ai pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.85em;
}

/* Mermaid 图表容器：白底 + 横向滚动，避免深色代码块底色影响图表可读性 */
.bubble.ai pre.mermaid {
  background: #ffffff;
  padding: 12px;
  display: flex;
  justify-content: center;
  overflow-x: auto;
}
.bubble.ai pre.mermaid svg { max-width: 100%; }

/* GFM 表格 */
.bubble.ai table {
  border-collapse: collapse;
  margin: 0 0 8px;
  width: 100%;
  font-size: 0.92em;
  overflow-x: auto;
  display: block;
}
.bubble.ai table thead { display: table-header-group; }
.bubble.ai table tbody { display: table-row-group; }
.bubble.ai table tr { display: table-row; }
.bubble.ai table th, .bubble.ai table td {
  display: table-cell;
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}
.bubble.ai table th {
  background: rgba(91,106,240,0.08);
  font-weight: 600;
}
.bubble.ai table tr:nth-child(even) td {
  background: rgba(0,0,0,0.02);
}

/* 思考中三点跳动 */
.bubble.thinking {
  padding: 14px 22px;
  min-width: 60px;
  display: flex; align-items: center;
}
.dot-pulse {
  display: flex; gap: 5px; align-items: center; height: 8px;
}
.dot-pulse i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.3;
  animation: dotBounce 1.4s infinite ease-in-out both;
}
.dot-pulse i:nth-child(1) { animation-delay: 0s; }
.dot-pulse i:nth-child(2) { animation-delay: 0.16s; }
.dot-pulse i:nth-child(3) { animation-delay: 0.32s; }
@keyframes dotBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

/* 工具调用进度提示：叠加在思考中气泡右侧的简短说明文字（如"正在搜索资料…"） */
.thinking-label {
  margin-left: 8px;
  font-size: 13px;
  color: #7a7f93;
  white-space: nowrap;
}

.composer {
  display: flex;
  gap: 8px; align-items: flex-end;
  padding: 14px 20px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(200,205,220,0.2);
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 5;
}
.composer textarea {
  flex: 1; resize: none; max-height: 120px;
  min-height: 44px; line-height: 1.5;
  background: var(--bg);
  border-radius: 20px;
  padding: 10px 18px;
}
.composer .primary {
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 14px;
  white-space: nowrap;
}
.composer .thinking-toggle {
  height: 44px; /* 与输入框等高 */
  border-radius: 20px;
  flex-shrink: 0;
}

/* ----------------------- 抽屉 / 弹窗 ----------------------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(15,20,40,0.4);
  backdrop-filter: blur(4px);
  display: flex; justify-content: flex-end;
  z-index: 20;
}
.drawer {
  width: 100%; max-width: 380px; height: 100%;
  background: var(--surface);
  padding: 20px 22px; overflow-y: auto;
  box-shadow: -4px 0 24px rgba(0,0,0,0.06);
  animation: slidein .25s ease;
}
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }
.drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-header h2 { font-size: 17px; font-weight: 700; margin: 0; }
.settings-form { display: flex; flex-direction: column; gap: 16px; }
.settings-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 500; color: var(--text-soft); }
.settings-form textarea { resize: vertical; }
.danger-zone { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); }
.push-zone, .feishu-zone { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); }
.zone-title { margin: 0 0 8px; font-size: 15px; }
.feishu-zone .row { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.feishu-zone .row input { flex: 1; min-width: 0; }
.feishu-zone .steps { margin: 8px 0; padding-left: 20px; font-size: 13px; line-height: 1.7; }
.feishu-zone .confirm-box {
  margin-top: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 12px;
}
.feishu-zone .confirm-box p { margin: 0 0 6px; }
.hint.warn { color: #d97706; }

/* 我的记忆 */
.memory-zone { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); }
.memory-zone > summary { cursor: pointer; list-style: none; }
.memory-zone > summary::-webkit-details-marker { display: none; }
.memory-zone > summary::after { content: "▾"; margin-left: 6px; color: var(--text-soft); }
.memory-zone[open] > summary::after { content: "▴"; }
.memory-zone .hint { font-size: 13px; color: var(--text-soft); margin: 0 0 10px; }
.memory-add { display: flex; gap: 8px; margin-bottom: 10px; }
.memory-add input, .memory-search, .memory-edit input {
  flex: 1; min-width: 0; width: 100%;
  padding: 9px 12px; font-size: 14px; color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); outline: none;
}
.memory-add input:focus, .memory-search:focus, .memory-edit input:focus { border-color: var(--primary); background: var(--surface); }
.memory-search { margin-bottom: 8px; }
.memory-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.memory-item { padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.memory-head { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; font-size: 12px; color: var(--text-soft); }
.memory-chip { padding: 1px 8px; border-radius: 999px; background: var(--primary-light); color: var(--primary-dark); }
.memory-text { font-size: 14px; line-height: 1.55; word-break: break-word; }
.memory-edit { display: flex; gap: 6px; align-items: center; }
.memory-actions { display: flex; gap: 6px; margin-top: 8px; }
.mini-btn {
  padding: 5px 12px; font-size: 12px; font-weight: 500; cursor: pointer;
  border: 1.5px solid var(--border); border-radius: 999px; background: transparent; color: var(--text-soft);
  transition: all .15s;
}
.mini-btn:hover { border-color: var(--primary); color: var(--primary); }
.mini-btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.mini-btn.strong { background: var(--primary); border-color: var(--primary); color: #fff; }
.mini-btn.strong:hover { background: var(--primary-dark); color: #fff; }
.mini-btn:disabled { opacity: .5; cursor: not-allowed; }
#btn-memory-more { display: block; margin: 10px auto 0; }

/* 我的任务 / 主动消息记录（沿用「我的记忆」的卡片样式） */
.task-new { margin-bottom: 12px; }
.task-new > summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--primary-dark); margin-bottom: 8px; }
.task-form { display: flex; flex-direction: column; gap: 8px; }
.task-form input[type="text"], .task-form input[type="time"], .task-form input[type="number"],
.task-form input[type="datetime-local"], .task-form select, .task-form textarea {
  width: 100%; padding: 9px 12px; font-size: 14px; font-family: inherit; color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); outline: none;
}
.task-form textarea { resize: vertical; }
.task-form input:focus, .task-form select:focus, .task-form textarea:focus { border-color: var(--primary); background: var(--surface); }
.task-form .row { display: flex; gap: 8px; }
.task-form .weekdays { flex-wrap: wrap; gap: 10px; font-size: 13px; }
.task-form .weekdays label { display: flex; align-items: center; gap: 4px; }
.task-cap { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-soft); }
.task-meta { font-size: 12px; color: var(--text-soft); margin: 2px 0 4px; }
.task-runs { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); display: flex; flex-direction: column; gap: 6px; }
.task-run { font-size: 12px; color: var(--text-soft); }
.task-run summary { cursor: pointer; }
.task-result { white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6; color: var(--text); margin-top: 4px; padding: 8px 10px; background: var(--bg); border-radius: 8px; }
.proactive-reason { font-size: 12px; color: var(--text-soft); margin-top: 4px; }
.push-zone .hint { font-size: 13px; color: var(--muted, #6b7280); margin: 0 0 10px; }

.modal {
  margin: auto; width: 100%; max-width: 500px; max-height: 80vh;
  background: var(--surface); border-radius: 20px;
  padding: 22px; overflow-y: auto; align-self: center;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
.overlay:has(.modal) { justify-content: center; align-items: center; padding: 24px; }
.pipl-text {
  white-space: pre-wrap; word-break: break-word;
  font-family: inherit; font-size: 13px; line-height: 1.7;
  color: var(--text); margin: 0;
}

/* ----------------------- 管理员面板 ----------------------- */
.admin-list { display: flex; flex-direction: column; gap: 10px; }
.admin-card {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  gap: 10px;
}
.admin-card .info { flex: 1; min-width: 0; }
.admin-card .email { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-card .meta { font-size: 12px; color: var(--text-soft); margin-top: 2px; }
.admin-card .approve-btn {
  background: var(--primary);
  color: #fff; border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.admin-card .approve-btn:hover { background: var(--primary-dark); }
.admin-card .approve-btn:disabled { opacity: .5; cursor: not-allowed; }
.admin-card .approved { font-size: 12px; color: #22c55e; white-space: nowrap; }

.drawer-wide { max-width: 460px; }
.admin-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.admin-tab {
  flex: 1; padding: 8px 0; font-size: 13px; font-weight: 500; cursor: pointer;
  border: 1.5px solid var(--border); border-radius: 999px; background: transparent; color: var(--text-soft);
}
.admin-tab.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); }
.admin-search, .admin-invite-form input[type="text"], .admin-invite-form input[type="number"] {
  width: 100%; padding: 9px 12px; font-size: 14px; color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); outline: none;
}
.admin-search { margin-bottom: 10px; }
.admin-search:focus, .admin-invite-form input:focus { border-color: var(--primary); background: var(--surface); }
.admin-invite-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.admin-invite-form .row { display: flex; gap: 10px; }
.admin-invite-form .row label { flex: 1; display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-soft); }
.admin-invite-form .checkbox { font-size: 13px; }
#admin-pane-invites .confirm-box { margin-bottom: 14px; padding: 12px; border: 1px solid var(--border); border-radius: 12px; }
#admin-pane-invites .confirm-box p { margin: 0 0 6px; font-size: 13px; }
#admin-pane-invites .confirm-box .row { display: flex; gap: 8px; }
#admin-invite-code { font-size: 18px; letter-spacing: 1px; font-weight: 700; user-select: all; }
.admin-card.stacked { flex-direction: column; align-items: stretch; }
.admin-card .head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.admin-card .actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { padding: 1px 8px; border-radius: 999px; font-size: 11px; background: var(--primary-light); color: var(--primary-dark); }
.chip.warn { background: #fef3c7; color: #b45309; }
.chip.off { background: #fee2e2; color: #b91c1c; }
.chip.muted { background: var(--border); color: var(--text-soft); }

/* ----------------------- 滚动条 ----------------------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ----------------------- 天空云层背景（原站参数 · 短周期防卡顿） ----------------------- */
.sky-bg {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity .8s;
  overflow: hidden;
}
.sky-bg.active { opacity: 1; visibility: visible; }
.sky-bg:not(.active) .cloud-layer {
  animation-play-state: paused;
}

.satic-layer {
  position: absolute; inset: 0;
  background: url('img/poster-about.jpg') no-repeat center;
  background-size: cover;
}

.cloud-layer {
  position: absolute; inset: 0;
}
.cloud-1 {
  background: url('img/poster-drop-animate2.png') repeat-x 0 0;
  background-size: cover;
  animation: cloudDrift1 6000s linear infinite;
}
.cloud-2 {
  background: url('img/poster-drop-animate1.png') repeat-x 0 0;
  background-size: cover;
  animation: cloudDrift2 8000s linear infinite;
}

@keyframes cloudDrift1 {
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}
@keyframes cloudDrift2 {
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
}

/* 窄屏（手机）不显示背景，节省资源 */
@media (max-width: 768px) {
  .sky-bg { display: none; }
  .view-chat { background: var(--surface); }
  .chat-header { background: var(--surface); }
  .bubble.ai { background: var(--ai-bubble); border-color: var(--border); backdrop-filter: none; }
  .composer { background: var(--surface); }
}

/* AIgo 插件已连接：按钮点亮，一眼能看出协作通道是通的 */
#btn-aigo { font-size: 12px; letter-spacing: .2px; }
#btn-aigo.aigo-on { color: #2f6feb; border-color: rgba(47, 111, 235, .35); }