/* ============ 锦囊 · 对话智谋团 御前会议风 ============ */
:root {
  --paper: #f6efe0;
  --paper-2: #efe5cf;
  --ink: #2b2620;
  --ink-soft: #6b6152;
  --cinnabar: #a83a2a;
  --cinnabar-dark: #7e2a1e;
  --gold: #b8892f;
  --line: #d8c9a8;
  --card: #fbf6ea;
  --jade: #3f6f52;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(184, 137, 47, 0.10), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: "Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif;
  min-height: 100vh;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(14px + env(safe-area-inset-top)) 24px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 252, 244, 0.9), rgba(246, 239, 224, 0.6));
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(4px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-seal {
  width: 52px; height: 52px; flex: none;
  display: grid; place-items: center;
  border: 2px solid var(--cinnabar);
  color: var(--cinnabar);
  font-size: 20px; font-weight: 700; letter-spacing: 2px;
  border-radius: 10px;
  background: var(--paper-2);
  box-shadow: inset 0 0 0 3px var(--paper), 0 1px 4px rgba(0,0,0,0.15);
  transform: rotate(-3deg);
}
.brand-text h1 { margin: 0; font-size: 22px; letter-spacing: 4px; }
.brand-text p { margin: 2px 0 0; font-size: 12px; color: var(--ink-soft); letter-spacing: 2px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.model-badge {
  font-size: 12px; color: var(--ink-soft);
  border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px;
  background: var(--card);
}
.auth-badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--ink-soft);
}
.auth-badge.locked { color: var(--cinnabar); border-color: var(--cinnabar); }
.auth-badge.unlocked { color: var(--jade); border-color: var(--jade); }

/* ---------- 访问密码弹窗 ---------- */
.auth-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(43, 38, 32, 0.45); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 20px;
}
.auth-card {
  background: var(--card); border: 1px solid var(--gold);
  border-radius: 14px; padding: 26px 28px; width: 100%; max-width: 340px;
  box-shadow: 0 18px 50px rgba(43, 38, 32, 0.35);
  text-align: center;
}
.auth-seal {
  width: 52px; height: 52px; margin: 0 auto 10px;
  display: grid; place-items: center; font-size: 24px;
  border: 2px solid var(--cinnabar); border-radius: 50%;
  color: var(--cinnabar); background: var(--paper-2);
}
.auth-card h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: 2px; color: var(--cinnabar-dark); }
.auth-hint { margin: 0 0 14px; font-size: 12px; color: var(--ink-soft); line-height: 1.6; }
#authInput {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  background: #fffdf6; color: var(--ink); padding: 11px 14px;
  font-family: inherit; font-size: 15px; text-align: center; letter-spacing: 2px;
}
#authInput:focus { outline: none; border-color: var(--cinnabar); }
.auth-error { margin-top: 8px; font-size: 12px; color: var(--cinnabar); }
.auth-btns { display: flex; gap: 10px; margin-top: 16px; }
.auth-btns .btn { flex: 1; min-height: 42px; }

/* ---------- 布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  max-width: 1180px;
  margin: 16px auto;
  padding: 0 16px 340px;
}
.hall { min-width: 0; }
.chat-area {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 420px;
  padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 6px 24px rgba(90, 70, 30, 0.08);
}
.empty-hint { text-align: center; color: var(--ink-soft); margin: auto; padding: 60px 20px; }
.empty-seal {
  font-size: 26px; letter-spacing: 8px; color: var(--cinnabar);
  border: 2px solid var(--gold); border-radius: 50%;
  width: 150px; height: 150px; margin: 0 auto 18px;
  display: grid; place-items: center;
  opacity: 0.7;
}
.empty-sub { font-size: 13px; line-height: 1.8; max-width: 420px; margin: 10px auto 0; }

/* ---------- 消息 ---------- */
.question-card {
  border-left: 4px solid var(--gold);
  background: var(--paper-2);
  padding: 12px 16px; border-radius: 8px;
  margin-bottom: 6px;
}
.question-card .q-label { font-size: 12px; color: var(--cinnabar); letter-spacing: 2px; margin-bottom: 4px; }
.question-card .q-text { font-size: 16px; line-height: 1.6; }

.stage-divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-soft); font-size: 13px; letter-spacing: 3px;
  margin: 8px 0 2px;
}
.stage-divider::before, .stage-divider::after { content: ""; flex: 1; border-top: 1px dashed var(--line); }
.stage-divider b { color: var(--cinnabar); }

.speech {
  display: flex; gap: 10px;
  animation: rise 0.35s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.avatar {
  width: 40px; height: 40px; flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 0 0 3px var(--card), 0 0 0 4px currentColor;
  margin-top: 2px;
}
.speech-body { flex: 1; min-width: 0; }
.speech-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; }
.speech-name { font-weight: 700; font-size: 15px; }
.speech-stage {
  font-size: 11px; color: #fff; padding: 1px 8px; border-radius: 999px;
  letter-spacing: 1px;
}
.speech-text {
  font-size: 15px; line-height: 1.75; white-space: pre-wrap; word-break: break-word;
}
.thinking-pulse { color: var(--ink-soft); font-size: 12px; letter-spacing: 2px; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

/* ---------- 侧栏 ---------- */
.sidebar { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: 0 4px 16px rgba(90, 70, 30, 0.06);
}
.card h3 { margin: 0 0 10px; font-size: 15px; letter-spacing: 2px; color: var(--cinnabar-dark); }
.agenda { list-style: none; margin: 0; padding: 0; }
.agenda li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 2px; border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.agenda li:last-child { border-bottom: none; }
.agenda .st { font-size: 11px; color: var(--ink-soft); letter-spacing: 1px; }
.agenda li.active .st { color: var(--cinnabar); font-weight: 700; }
.agenda li.done .st { color: var(--jade); }

.vote-list { display: flex; flex-direction: column; gap: 8px; }
.vote-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; }
.vote-stance {
  flex: none; font-size: 12px; padding: 1px 8px; border-radius: 999px; color: #fff;
}
.vote-reason { line-height: 1.5; color: var(--ink); }
.stance-支持 { background: var(--cinnabar); }
.stance-反对 { background: var(--ink-soft); }
.stance-另有方案 { background: var(--gold); }

.verdict { border: 1px solid var(--cinnabar); position: relative; overflow: hidden; }
.verdict::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(168,58,42,0.03) 0 2px, transparent 2px 4px);
}
.seal-sm {
  border: 1.5px solid var(--cinnabar); color: var(--cinnabar);
  padding: 1px 7px; font-size: 12px; border-radius: 5px; margin-right: 6px;
  transform: rotate(-2deg); display: inline-block;
}
#verdictBody { font-size: 14.5px; line-height: 1.8; white-space: pre-wrap; }

/* ---------- 设置面板 ---------- */
.setup {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: linear-gradient(180deg, rgba(246,239,224,0.92), var(--paper-2));
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 30px rgba(90,70,30,0.12);
}
.setup-inner { max-width: 1180px; margin: 0 auto; padding: 14px 16px calc(18px + env(safe-area-inset-bottom)); }
.setup-collapse {
  display: none;
  width: 100%; border: none; background: rgba(168, 58, 42, 0.07);
  color: var(--cinnabar); font-family: inherit; font-size: 12px;
  letter-spacing: 2px; padding: 5px 0; cursor: pointer; text-align: center;
}
.setup h2 { margin: 0 0 10px; font-size: 16px; letter-spacing: 3px; }
.field-label { display: block; font-size: 13px; color: var(--ink-soft); margin: 8px 0 4px; letter-spacing: 1px; }
.hint { color: #a09178; font-size: 12px; }
#questionInput {
  width: 100%; resize: vertical;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink);
  padding: 10px 12px; font-family: inherit; font-size: 15px;
}
#questionInput:focus { outline: none; border-color: var(--gold); }
.examples { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 4px 12px; font-size: 12px; cursor: pointer;
  font-family: inherit; transition: all 0.15s;
}
.chip:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.picker { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.pick {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1.5px solid var(--line); background: var(--card);
  border-radius: 999px; padding: 5px 13px 5px 6px; font-size: 13px; cursor: pointer;
  font-family: inherit; transition: all 0.15s; color: var(--ink);
}
.pick:hover { border-color: var(--gold); }
.pick.on { border-color: currentColor; box-shadow: 0 0 0 1px currentColor; }
.pick .mini-av {
  width: 22px; height: 22px; border-radius: 50%; color: #fff;
  display: grid; place-items: center; font-size: 12px;
}
.pick input { display: none; }
.row { display: flex; gap: 18px; align-items: flex-end; }
.field.grow { flex: 1; }
.toggles { margin-top: 12px; gap: 22px; }
.toggle { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; cursor: pointer; color: var(--ink); }
.toggle input { accent-color: var(--cinnabar); }
.btn {
  border: none; border-radius: 10px; cursor: pointer; font-family: inherit;
  font-size: 15px; letter-spacing: 3px; padding: 10px 26px; transition: all 0.15s;
}
.btn.primary {
  background: linear-gradient(180deg, var(--cinnabar), var(--cinnabar-dark));
  color: #fdf6e8; box-shadow: 0 4px 14px rgba(126,42,30,0.3);
}
.btn.primary:hover { transform: translateY(-1px); }
.btn.primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn.gold {
  background: linear-gradient(180deg, #c99a3e, #a8781f);
  color: #fdf6e8; box-shadow: 0 4px 14px rgba(168, 120, 31, 0.3);
}
.btn.gold:hover { transform: translateY(-1px); }
.btn.gold:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn.ghost { border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font-size: 13px; padding: 6px 14px; letter-spacing: 1px; }
.btn.ghost:hover { color: var(--cinnabar); border-color: var(--cinnabar); }

.deeptalk-row { display: flex; gap: 10px; margin-top: 6px; }
#dialogInput {
  flex: 1; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink);
  padding: 11px 14px; font-family: inherit; font-size: 15px;
}
#dialogInput:focus { outline: none; border-color: var(--gold); }
#dialogInput:disabled { opacity: 0.6; }

.user-bubble {
  display: flex; gap: 10px; justify-content: flex-end;
}
.user-bubble .speech-body { max-width: 78%; }
.user-bubble .user-text {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 12px 12px 4px 12px; padding: 9px 14px;
  font-size: 15px; line-height: 1.7; white-space: pre-wrap; word-break: break-word;
}
.user-avatar {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: #f6efe0; font-size: 15px;
  box-shadow: 0 0 0 3px var(--card);
}

.foot { text-align: center; color: #a09178; font-size: 11px; letter-spacing: 1px; padding: 10px 0 370px; }

.hidden { display: none !important; }

/* ---------- 平板 / 窄屏 ---------- */
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; padding-bottom: calc(50vh + 40px); }
  .row { flex-direction: column; align-items: stretch; gap: 4px; }
  .toggles { margin-top: 10px; }
  /* 底栏限高、内部滚动，避免盖住对话 */
  .setup-inner { max-height: 45vh; overflow-y: auto; }
  .foot { padding-bottom: calc(50vh + 40px); }
}

/* ---------- 手机 ---------- */
@media (max-width: 720px) {
  .topbar { padding: calc(10px + env(safe-area-inset-top)) 12px 10px; }
  .brand-seal { width: 42px; height: 42px; font-size: 16px; border-radius: 8px; }
  .brand-text h1 { font-size: 18px; letter-spacing: 3px; }
  .brand-text p { font-size: 11px; letter-spacing: 1px; }
  .model-badge { display: none; }           /* 顶栏省空间 */
  .btn.ghost { padding: 7px 12px; font-size: 12px; }

  .layout { margin: 10px auto; padding: 0 10px calc(46vh + 70px); gap: 10px; }
  .chat-area { padding: 12px; min-height: 40vh; border-radius: 10px; }

  /* 侧栏卡片：议程横排压缩，投票/裁决照旧 */
  .sidebar { gap: 10px; }
  .card { padding: 10px 12px; border-radius: 10px; }
  .agenda { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .agenda li { flex-direction: column; gap: 2px; padding: 6px 2px; text-align: center; border-bottom: none; border-right: 1px dashed var(--line); font-size: 12px; }
  .agenda li:last-child { border-right: none; }

  .speech { gap: 8px; }
  .avatar { width: 34px; height: 34px; font-size: 15px; }
  .speech-name { font-size: 14px; }
  .speech-text { font-size: 14.5px; line-height: 1.7; }
  .user-avatar { width: 32px; height: 32px; font-size: 13px; }
  .user-bubble .speech-body { max-width: 85%; }
  .question-card .q-text { font-size: 15px; }

  .empty-seal { width: 110px; height: 110px; font-size: 20px; margin-bottom: 14px; }

  /* 底部面板：可收起、限高、内部滚动 */
  .setup-collapse { display: block; }
  .setup-inner { max-height: 42vh; overflow-y: auto; padding: 10px 12px calc(12px + env(safe-area-inset-bottom)); }
  .setup h2 { font-size: 14px; margin-bottom: 8px; }
  body.setup-min .setup-inner { display: none; }
  .foot { padding-bottom: calc(46vh + 40px); }

  /* 触控友好 */
  .btn { min-height: 44px; padding: 10px 18px; }
  .deeptalk-row { flex-wrap: wrap; }
  #dialogInput { flex: 1 1 100%; min-height: 44px; }
  .deeptalk-row .btn { flex: 1 1 auto; }
  .chip { padding: 6px 12px; }
  .pick { padding: 6px 12px 6px 7px; }
  #questionInput { font-size: 15px; padding: 10px 12px; }
}

/* 超窄屏（小屏手机） */
@media (max-width: 380px) {
  .brand-text p { display: none; }
  .empty-hint { padding: 30px 12px; }
}