/* ============================================================
   何伯 · 数字人问诊训练  —  样式表
   ============================================================ */

:root {
  --bg: #eef1f5;
  --bg-soft: #e5e9ef;
  --panel: #ffffff;
  --panel-2: #f6f8fb;
  --text: #1d2530;
  --text-soft: #5b6675;
  --text-mute: #8a94a3;
  --line: #dbe1e9;
  --line-soft: #e8edf3;
  --accent: #2f6b8f;
  --accent-soft: #e4eef5;
  --accent-ink: #1f4c68;
  --warm: #b9663e;
  --warm-soft: #fbeee7;
  --good: #3f7d5c;
  --good-soft: #e6f1ea;
  --warn: #a8752a;
  --warn-soft: #fbf1de;
  --danger: #b04a4a;
  --shadow: 0 10px 30px rgba(29, 37, 48, .08);
  --shadow-soft: 0 4px 14px rgba(29, 37, 48, .06);
  --radius: 16px;
  --radius-sm: 10px;

  /* —— 数字人配色 —— */
  --wall-top: #f2f5f8;
  --wall-bottom: #e4e9ef;
  --floor-top: #d8dee6;
  --floor-bottom: #c9d1db;
  --baseboard: #c2cbd6;
  --poster-bg: #ffffff;
  --poster-line: #b9c6d4;
  --poster-line-soft: #d7e0ea;
  --ground-shadow: rgba(40, 52, 66, .16);
  --chair: #7d8b9c;
  --chair-hi: #98a5b5;
  --chair-dark: #63707f;
  --jacket: #2c4067;
  --jacket-light: #3a5179;
  --jacket-dark: #23345a;
  --shirt: #a8adb5;
  --shirt-edge: #8f959d;
  --pants: #5b6270;
  --pants-fold: #4e5461;
  --shoe: #33383f;
  --skin: #e7c6a5;
  --skin-light: #f2d9bd;
  --skin-shade: #cfa87f;
  --hair: #cdd3da;
  --hair-hi: #eff2f5;
  --brow: #9aa3ac;
  --wrinkle: #b08c68;
  --blush: #d59a7e;
  --lip: #a9705f;
  --eye-white: #fbfbfc;
  --iris: #4a5560;
  --lash: #6a6f77;
}

html[data-theme="dark"] {
  --bg: #12161c;
  --bg-soft: #171c24;
  --panel: #1b212a;
  --panel-2: #212934;
  --text: #e8edf3;
  --text-soft: #a8b3c1;
  --text-mute: #7d8a99;
  --line: #2b3441;
  --line-soft: #232b36;
  --accent: #4e9bc4;
  --accent-soft: #1e2f3c;
  --accent-ink: #9dd2ec;
  --warm: #d68a5f;
  --warm-soft: #2f241d;
  --good: #6cb98d;
  --good-soft: #1b2b23;
  --warn: #d8a75a;
  --warn-soft: #2c2618;
  --danger: #d98080;
  --shadow: 0 12px 34px rgba(0, 0, 0, .38);
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, .3);

  --wall-top: #232a34;
  --wall-bottom: #1a2029;
  --floor-top: #161c24;
  --floor-bottom: #10151b;
  --baseboard: #2b3441;
  --poster-bg: #2a333f;
  --poster-line: #46566a;
  --poster-line-soft: #36424f;
  --ground-shadow: rgba(0, 0, 0, .4);
  --chair: #4c5666;
  --chair-hi: #5c6878;
  --chair-dark: #3a4350;
  --jacket: #2b3f63;
  --jacket-light: #354b73;
  --shirt: #8d939b;
  --shirt-edge: #757b83;
  --pants: #454b57;
  --pants-fold: #3a404a;
  --shoe: #23272d;
  --skin: #d9b394;
  --skin-light: #e8c8a9;
  --skin-shade: #bd9269;
  --hair: #b3bac2;
  --hair-hi: #dadee3;
  --brow: #8c959e;
  --wrinkle: #9a7a5b;
  --blush: #b98268;
  --lip: #9a6555;
  --eye-white: #eef1f4;
  --iris: #3b444e;
  --lash: #575d65;
}

html[data-theme="auto"] { color-scheme: light dark; }
@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] {
    --bg: #12161c;
    --bg-soft: #171c24;
    --panel: #1b212a;
    --panel-2: #212934;
    --text: #e8edf3;
    --text-soft: #a8b3c1;
    --text-mute: #7d8a99;
    --line: #2b3441;
    --line-soft: #232b36;
    --accent: #4e9bc4;
    --accent-soft: #1e2f3c;
    --accent-ink: #9dd2ec;
    --warm: #d68a5f;
    --warm-soft: #2f241d;
    --good: #6cb98d;
    --good-soft: #1b2b23;
    --warn: #d8a75a;
    --warn-soft: #2c2618;
    --danger: #d98080;
    --shadow: 0 12px 34px rgba(0, 0, 0, .38);
    --shadow-soft: 0 4px 16px rgba(0, 0, 0, .3);
    --wall-top: #232a34;
    --wall-bottom: #1a2029;
    --floor-top: #161c24;
    --floor-bottom: #10151b;
    --baseboard: #2b3441;
    --poster-bg: #2a333f;
    --poster-line: #46566a;
    --poster-line-soft: #36424f;
    --ground-shadow: rgba(0, 0, 0, .4);
    --chair: #4c5666;
    --chair-hi: #5c6878;
    --chair-dark: #3a4350;
    --jacket: #2b3f63;
    --jacket-light: #354b73;
    --shirt: #8d939b;
    --shirt-edge: #757b83;
    --pants: #454b57;
    --pants-fold: #3a404a;
    --shoe: #23272d;
    --skin: #d9b394;
    --skin-light: #e8c8a9;
    --skin-shade: #bd9269;
    --hair: #b3bac2;
    --hair-hi: #dadee3;
    --brow: #8c959e;
    --wrinkle: #9a7a5b;
    --blush: #b98268;
    --lip: #9a6555;
    --eye-white: #eef1f4;
    --iris: #3b444e;
    --lash: #575d65;
  }
}

* { box-sizing: border-box; }

/* hidden 必须真的隐藏：否则会被后面的 display 规则覆盖（设置抽屉、提示条都会一直显示） */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--accent), var(--accent-ink));
  color: #fff; font-size: 19px; font-weight: 700;
  box-shadow: var(--shadow-soft);
}
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-text strong { font-size: 16px; letter-spacing: .2px; }
.brand-text small { color: var(--text-mute); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

.engine-badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--warn-soft); color: var(--warn); border: 1px solid transparent;
  white-space: nowrap;
}
.engine-badge[data-mode="api"] { background: var(--good-soft); color: var(--good); }

/* ---------------- 按钮与控件 ---------------- */
.btn {
  appearance: none; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
  padding: 7px 14px; border-radius: 10px;
  font: inherit; font-size: 13px; cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .12s ease, opacity .18s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.btn-ghost { background: transparent; }
.btn.is-on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
.btn.is-live { background: var(--warm-soft); border-color: var(--warm); color: var(--warm); }

.switch { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; color: var(--text-soft); user-select: none; }
.switch input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }

.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; font-size: 13px; color: var(--text-soft); }
.field input, .field select {
  font: inherit; font-size: 13px; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 10px; width: 100%;
}
.field-inline { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-soft); }
.field-inline select, .field-inline input[type="range"] {
  font: inherit; font-size: 13px; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 8px; max-width: 190px;
}
.field-inline input[type="range"] { padding: 0; background: transparent; border: 0; width: 110px; accent-color: var(--accent); }

.radio-row { display: flex; flex-direction: column; gap: 7px; margin-bottom: 12px; }
.radio { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-soft); cursor: pointer; }
.radio input { accent-color: var(--accent); }

.row-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.hint { color: var(--text-mute); font-size: 12px; margin: 8px 0 0; line-height: 1.6; }

/* ---------------- 布局 ---------------- */
.layout {
  display: grid;
  gap: 18px;
  padding: 18px 22px 28px;
  align-items: start;
  grid-template-columns: minmax(300px, 360px) minmax(360px, 1fr);
}
@media (min-width: 1360px) {
  .layout { grid-template-columns: minmax(300px, 360px) minmax(400px, 1fr) minmax(280px, 320px); }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.panel-title { font-size: 14px; font-weight: 700; margin: 0; letter-spacing: .3px; }
.block-title { font-size: 13px; font-weight: 700; margin: 0 0 10px; color: var(--text); letter-spacing: .3px; }

/* ---------------- 数字人舞台 ---------------- */
.stage-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.stage-state {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
}
.stage-viewport {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--wall-top), var(--floor-bottom));
  border: 1px solid var(--line-soft);
}
.patient-svg { display: block; width: 100%; height: auto; }

.stage-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line-soft); color: var(--text-soft);
}
.tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); display: inline-block; transition: background .4s ease; }
.tag[data-level="0"] i { background: var(--warm); }
.tag[data-level="1"] i { background: var(--warn); }
.tag[data-level="2"] i { background: var(--good); }
.stage-note { color: var(--text-mute); font-size: 12px; margin: 10px 0 0; line-height: 1.6; }

/* —— 数字人动画基座 —— */
#breath, #body, #headAnchor, #headSway, #arms, .pose, #gazeDrift, #gazeShift, #lids,
#handL, #handR, #waveArm, #rubTop, #brows, #browL, #browR, #eyes {
  transform-box: view-box;
}
#headAnchor {
  transform-origin: 180px 196px;
}
#body {
  transform-origin: 180px 400px;
}
#headSway { transform-origin: 180px 196px; }
#lids {
  transform-origin: 180px 147px;
  transform: scaleY(0);
}
#gazeDrift { transform-origin: 180px 147px; }
#gazeShift { transform-origin: 180px 147px; }
#browL { transform-origin: 151px 134px; }
#browR { transform-origin: 209px 134px; }
#eyes { transform-origin: 180px 147px; }
#mouth { transform-origin: 180px 178px; }
#arms { transform-origin: 180px 300px; }

.pose, #handL, #handR {
  transition: opacity 1s cubic-bezier(.34, .01, .3, 1), transform 1s cubic-bezier(.34, .01, .3, 1);
}
.pose { opacity: 0; pointer-events: none; transform: translateY(4px); }
.pose.is-active { opacity: 1; transform: translateY(0); }

/* —— 微动作 —— */
.micro-on #breath { animation: breathe 3.6s ease-in-out infinite; }
.micro-on #headSway { animation: sway 8.5s ease-in-out infinite; }
.micro-on #handL, .micro-on #handR { animation: fingerFlex 4.6s ease-in-out infinite; }
.micro-on #rubTop { animation: rubHand 3.4s ease-in-out infinite; }
.micro-on #waveArm { animation: waveHand 2.6s ease-in-out infinite; }

@keyframes breathe {
  0%, 100% { transform: translateY(0) scaleY(1); }
  45% { transform: translateY(-2px) scaleY(1.012); }
}
@keyframes sway {
  0%, 100% { transform: rotate(0deg); }
  35% { transform: rotate(.7deg); }
  70% { transform: rotate(-.6deg); }
}
@keyframes fingerFlex {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-1px) rotate(1.2deg); }
}
@keyframes rubHand {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}
@keyframes waveHand {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-8deg); }
}
@media (prefers-reduced-motion: reduce) {
  .micro-on #breath, .micro-on #headSway, .micro-on #handL, .micro-on #handR,
  .micro-on #rubTop, .micro-on #waveArm { animation: none; }
}

/* —— 状态相关 —— */
#patientSvg .is-listening #headAnchor { }
.stage-viewport.is-listening { box-shadow: inset 0 0 0 2px var(--accent-soft); }
.stage-viewport.is-thinking { box-shadow: inset 0 0 0 2px var(--warn-soft); }
.stage-viewport.is-speaking { box-shadow: inset 0 0 0 2px var(--good-soft); }

/* ---------------- 对话区 ---------------- */
.chat-panel { display: flex; flex-direction: column; min-height: 620px; }
.chat-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.chat-head-actions { display: flex; gap: 8px; }

/* 未接大模型提示条 */
.banner {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 11px 14px; border-radius: 12px;
  background: var(--warn-soft); margin-bottom: 12px;
}
.banner-text { display: flex; flex-direction: column; gap: 2px; font-size: 12.5px; color: var(--text-soft); line-height: 1.55; }
.banner-text b { color: var(--warn); font-size: 13px; }
.banner .btn { flex: 0 0 auto; }
.banner-voice { background: var(--accent-soft); }
.banner-voice .banner-text b { color: var(--accent-ink); }

/* 发声电平指示 */
.level-dot { display: inline-grid; place-items: center; width: 16px; height: 16px; flex: 0 0 16px; }
.level-dot i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--line);
  transition: transform .08s linear, background .25s ease;
}
.level-dot.is-live i { background: var(--good); }
.voice-chip {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--good-soft); color: var(--good); white-space: nowrap;
}
.voice-chip[data-kind="warn"] { background: var(--warn-soft); color: var(--warn); }
.voice-chip[data-kind="off"] { background: var(--panel-2); color: var(--text-mute); }
.range-value { font-size: 12px; color: var(--text-mute); min-width: 20px; text-align: right; }

code {
  font-family: "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 12px; background: var(--panel-2);
  border: 1px solid var(--line-soft); border-radius: 5px; padding: 1px 5px;
}

.messages {
  flex: 1 1 auto;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 4px 4px 12px;
  min-height: 260px;
  max-height: 46vh;
  scroll-behavior: smooth;
}

.msg { display: flex; flex-direction: column; max-width: 88%; }
.msg.doctor { align-self: flex-end; align-items: flex-end; }
.msg.patient { align-self: flex-start; align-items: flex-start; }
.msg-bubble {
  padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.7;
  border: 1px solid var(--line-soft); background: var(--panel-2); color: var(--text);
  white-space: pre-wrap; word-break: break-word;
}
.msg.doctor .msg-bubble { background: var(--accent-soft); border-color: transparent; color: var(--accent-ink); border-bottom-right-radius: 5px; }
.msg.patient .msg-bubble { border-bottom-left-radius: 5px; }
.msg-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 5px; font-size: 11px; color: var(--text-mute); }
.msg-tag { padding: 1px 8px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line-soft); }
.msg-tag.tone-warm { background: var(--warm-soft); color: var(--warm); border-color: transparent; }
.msg-tag.tone-good { background: var(--good-soft); color: var(--good); border-color: transparent; }
.msg-tag.tone-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.msg-notice {
  align-self: center; font-size: 12px; color: var(--text-mute);
  background: var(--panel-2); border: 1px dashed var(--line); border-radius: 999px;
  padding: 3px 12px;
}
.msg.thinking .msg-bubble { display: flex; gap: 5px; align-items: center; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-mute); animation: dotPulse 1.5s ease-in-out infinite; }
.dot:nth-child(2) { animation-delay: .25s; }
.dot:nth-child(3) { animation-delay: .5s; }
@keyframes dotPulse { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-2px); } }

.quick-bar { display: flex; flex-wrap: wrap; gap: 7px; padding: 4px 0 10px; border-top: 1px solid var(--line-soft); margin-top: 4px; }
.chip {
  font: inherit; font-size: 12px; cursor: pointer;
  padding: 5px 11px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line-soft); color: var(--text-soft);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.chip:hover { background: var(--accent-soft); border-color: transparent; color: var(--accent-ink); }

.composer { display: flex; flex-direction: column; gap: 10px; }
.console { background: var(--panel); border-radius: 12px; }
.composer-input {
  width: 100%; resize: vertical; min-height: 56px; max-height: 160px;
  font: inherit; font-size: 14px; line-height: 1.65; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 11px 13px;
}
.composer-input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.composer-actions { display: flex; gap: 8px; justify-content: flex-end; }

.voice-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line-soft);
}

/* ---------------- 侧栏 ---------------- */
.side-panel { display: flex; flex-direction: column; gap: 20px; }
.side-block + .side-block { padding-top: 18px; border-top: 1px solid var(--line-soft); }

.emotion-track { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.emotion-track li {
  display: flex; align-items: center; gap: 9px;
  font-size: 12.5px; color: var(--text-mute);
  padding: 4px 9px; border-radius: 8px;
  transition: background .4s ease, color .4s ease;
}
.emotion-track li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--line); transition: background .4s ease, transform .4s ease;
}
.emotion-track li.is-done { color: var(--text-soft); }
.emotion-track li.is-done::before { background: var(--good); }
.emotion-track li.is-current {
  background: var(--accent-soft); color: var(--accent-ink); font-weight: 700;
}
.emotion-track li.is-current::before { background: var(--accent); transform: scale(1.35); }

.concerns { display: flex; flex-direction: column; gap: 11px; }
.concern { font-size: 12.5px; }
.concern-head { display: flex; justify-content: space-between; align-items: baseline; color: var(--text-soft); margin-bottom: 5px; }
.concern-head b { font-weight: 500; color: var(--text); }
.concern-state { font-size: 11px; }
.concern-state[data-state="done"] { color: var(--good); }
.concern-state[data-state="doing"] { color: var(--warn); }
.bar { height: 7px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width .7s cubic-bezier(.34, .01, .3, 1), background .4s ease; }
.concern[data-state="done"] .bar > i { background: var(--good); }

.coach { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.coach-cell {
  background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 11px;
  padding: 8px 6px; text-align: center;
}
.coach-cell b { display: block; font-size: 18px; line-height: 1.2; color: var(--text); }
.coach-cell span { font-size: 11px; color: var(--text-mute); }
.coach-cell.is-hot { background: var(--good-soft); border-color: transparent; }
.coach-cell.is-cold { background: var(--warn-soft); border-color: transparent; }

.memories { display: flex; flex-wrap: wrap; gap: 6px; }
.memory-chip {
  font-size: 11.5px; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
}
.memory-chip.is-resolved { background: var(--good-soft); color: var(--good); }
.memory-chip.is-touchy { background: var(--warn-soft); color: var(--warn); }

.tts-table { display: flex; flex-direction: column; gap: 6px; font-size: 12px; }
.tts-row { display: grid; grid-template-columns: 58px 1fr; gap: 10px; align-items: baseline; }
.tts-row b { font-weight: 500; color: var(--text); }
.tts-row span { color: var(--text-mute); }

/* ---------------- 抽屉 ---------------- */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(15, 20, 27, .45);
  z-index: 40; backdrop-filter: blur(2px);
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(520px, 94vw);
  background: var(--panel);
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 40px rgba(15, 20, 27, .18);
  z-index: 50; display: flex; flex-direction: column;
}
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.drawer-body { padding: 18px 20px 40px; overflow-y: auto; display: flex; flex-direction: column; gap: 22px; }
.prompt-box {
  width: 100%; font-family: "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 12px; line-height: 1.6; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px; resize: vertical;
}

/* ---------------- 提示条 ---------------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 14px);
  background: var(--text); color: var(--panel);
  padding: 9px 18px; border-radius: 999px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease, transform .3s ease;
  z-index: 60; max-width: 88vw; text-align: center;
}
.toast.is-show { opacity: .96; transform: translate(-50%, 0); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1359px) {
  .side-panel { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px 26px; }
  .side-block + .side-block { padding-top: 0; border-top: 0; }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 14px; }
  .chat-panel { min-height: 0; }
  /* 手机：人物别占满整屏，输入区固定在屏幕下方，随时能说话 */
  .stage-viewport { display: flex; justify-content: center; }
  .patient-svg { width: auto; max-height: 40vh; margin: 0 auto; }
  .messages { max-height: 44vh; }
  .console {
    position: sticky; bottom: 0; z-index: 6;
    margin: 0 -16px -16px; padding: 8px 16px 8px;
    border-top: 1px solid var(--line-soft);
    box-shadow: 0 -8px 20px rgba(20, 26, 34, .06);
  }
  .composer-input { min-height: 48px; max-height: 120px; }
  .btn { min-height: 40px; padding: 9px 15px; }
  .chip { min-height: 36px; padding: 8px 13px; font-size: 13px; }
  .switch input { width: 20px; height: 20px; }
  .field-inline select { min-height: 36px; }
  /* iOS 聚焦输入框时不会自动放大 */
  .composer-input, .field input, .field select, .field-inline select { font-size: 16px; }
  .topbar { flex-wrap: wrap; }
  .side-panel { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .brand-text small { display: none; }
  .msg { max-width: 94%; }
  .voice-bar { gap: 10px; }
  .field-inline select { max-width: 130px; }
}