/* glass.css — 智源OS 液态玻璃设计系统
   科技感 + 苹果液态玻璃：分层半透明、backdrop-filter 模糊、动态高光、流动光晕。
   纯 CSS，无构建。所有组件以 .glass / .g-* 前缀。 */

@property --glow-x { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
@property --glow-y { syntax: "<percentage>"; inherits: true; initial-value: 0%; }

:root {
  color-scheme: dark;

  /* 调色板：深空蓝 + 青/品红霓虹 */
  --bg-0: #060913;
  --bg-1: #0b1224;
  --ink: #eaf2ff;
  --ink-dim: rgba(234, 242, 255, .62);
  --ink-faint: rgba(234, 242, 255, .38);

  --accent: #38bdf8;          /* 天青 */
  --accent-2: #818cf8;        /* 靛 */
  --accent-3: #f472b6;        /* 品红 */
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;

  /* 玻璃 */
  --glass-bg: rgba(255, 255, 255, .07);
  --glass-bg-strong: rgba(255, 255, 255, .11);
  --glass-stroke: rgba(255, 255, 255, .16);
  --glass-stroke-strong: rgba(255, 255, 255, .28);
  --glass-blur: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .45);

  --radius: 22px;
  --radius-sm: 14px;
  --gap: 18px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui,
          "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 背景：多层流动光晕 + 细网格 */
.bg-aura {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(900px 700px at 12% -8%, rgba(56, 189, 248, .18), transparent 60%),
    radial-gradient(800px 600px at 92% 8%, rgba(129, 140, 248, .16), transparent 55%),
    radial-gradient(1000px 800px at 60% 110%, rgba(244, 114, 182, .12), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}
.bg-aura::after {
  content: ""; position: absolute; inset: -40%;
  background:
    conic-gradient(from 0deg at 50% 50%,
      rgba(56,189,248,.06), rgba(129,140,248,.05), rgba(244,114,182,.05),
      rgba(56,189,248,.06));
  animation: spin 40s linear infinite;
  filter: blur(40px);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 40%, transparent 100%);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 玻璃容器 ---------- */
.glass {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
/* 顶部高光描边（液态质感） */
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(255,255,255,.04) 30%,
              transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: .7;
}

/* ---------- 布局 ---------- */
/* 真·铺满整个屏幕：去限宽、去外边距，仅保留极小贴边留白（含手机安全区）。
   height:100dvh + flex 纵向撑满，让卡片网格占满可视高度。 */
.app {
  max-width: none; margin: 0;
  min-height: 100vh; height: 100dvh; display: flex; flex-direction: column;
  padding: 10px calc(12px + env(safe-area-inset-right))
           calc(12px + env(safe-area-inset-bottom))
           calc(12px + env(safe-area-inset-left));
  padding-top: calc(10px + env(safe-area-inset-top));
}
/* main 占满剩余高度，并作为网格的弹性容器（min-height:0 允许内部网格收缩） */
.app > main { flex: 1; min-height: 0; display: flex; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px; margin-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 20px; letter-spacing: .5px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 11px;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  box-shadow: 0 0 22px rgba(56,189,248,.5);
}
.brand small { font-weight: 500; color: var(--ink-faint); font-size: 12px; }
.spacer { flex: 1; }

/* 设备/队列状态条 */
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px; font-size: 13px;
  background: var(--glass-bg); border: 1px solid var(--glass-stroke);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-faint); }
.dot.on { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.dot.off { background: var(--bad); box-shadow: 0 0 10px var(--bad); }
.dot.busy { background: var(--warn); box-shadow: 0 0 10px var(--warn); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- 功能卡网格 ---------- */
/* 自适应铺满：宽度按 auto-fit 平铺，高度用 auto-rows:1fr 让各行等高撑满 main。
   6 张卡在桌面端铺成 3×2 / 2×3 等，整体占满可视区域，不留大块空白。 */
.grid {
  display: grid; gap: var(--gap); flex: 1; min-height: 0; width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  grid-auto-rows: 1fr;
}

.card {
  padding: 22px; cursor: pointer; overflow: hidden;
  display: flex; flex-direction: column; min-height: 0;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
  --glow-x: 50%; --glow-y: 0%;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(380px circle at var(--glow-x) var(--glow-y),
              rgba(56,189,248,.22), transparent 45%);
  transition: opacity .4s; pointer-events: none;
}
.card:hover { transform: translateY(-6px) scale(1.012); box-shadow: 0 34px 90px rgba(0,0,0,.5); }
.card:hover::after { opacity: 1; }
.card .ico {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  font-size: 26px; margin-bottom: 16px;
  background: var(--glass-bg-strong); border: 1px solid var(--glass-stroke);
}
.card h3 { margin: 0 0 6px; font-size: 18px; font-weight: 650; }
.card p { margin: 0; flex: 0 0 auto; color: var(--ink-dim); font-size: 13.5px; line-height: 1.55; }
.card .tags { margin-top: auto; padding-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }

/* 窄屏（手机竖屏）：6 张卡平铺一列若强行等高会过矮，改为自然高度并允许整页滚动 */
@media (max-width: 640px) {
  .app { height: auto; min-height: 100dvh; }
  .app > main { display: block; }
  .grid { grid-auto-rows: minmax(150px, auto); }
}
.tag {
  font-size: 11px; padding: 3px 9px; border-radius: 999px; color: var(--ink-dim);
  background: rgba(255,255,255,.06); border: 1px solid var(--glass-stroke);
}

/* ---------- 按钮 / 输入 ---------- */
.btn {
  appearance: none; border: 1px solid var(--glass-stroke-strong); cursor: pointer;
  color: var(--ink); background: var(--glass-bg-strong); font-family: inherit;
  font-weight: 600; font-size: 14px; padding: 11px 18px; border-radius: var(--radius-sm);
  transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 0; color: #04121f; box-shadow: 0 10px 30px rgba(56,189,248,.35);
}
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-dim); margin-bottom: 6px; }
.input {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); color: var(--ink);
  background: rgba(255,255,255,.05); border: 1px solid var(--glass-stroke);
  font-family: inherit; font-size: 15px; outline: none; transition: border-color .2s, background .2s;
}
.input:focus { border-color: var(--accent); background: rgba(255,255,255,.08); }

/* ---------- 模态 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 50; display: none;
  align-items: center; justify-content: center; padding: 20px;
  background: rgba(4,7,14,.55); backdrop-filter: blur(6px);
}
.modal-mask.show { display: flex; }
.modal { width: 100%; max-width: 440px; padding: 28px; }
.modal h2 { margin: 0 0 4px; }
/* 个人中心 / 管理控制台：内容多（含用户表格），需更大尺寸 + 内部滚动才能完整显示。
   宽度放大到 720px，高度封顶 88dvh 并整体可滚，避免管理面板被裁切看不全。 */
.account-modal {
  max-width: 720px;
  max-height: 88dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.modal .sub { color: var(--ink-dim); font-size: 13px; margin: 0 0 22px; }

/* 管理端用量明细 */
.ac-stats { background: rgba(255,255,255,.03); border: 1px solid var(--glass-stroke);
  border-radius: 12px; padding: 10px 12px; }
.ac-stats-sum { font-size: 12px; margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-stroke); }
.ac-stats-sum b { color: var(--ink); }
.ac-stat-row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 3px 0; }

/* ---------- 工具 ---------- */
.row { display: flex; gap: 12px; align-items: center; }
.muted { color: var(--ink-dim); }
.mono { font-family: var(--mono); }
.hidden { display: none !important; }
.center { text-align: center; }
.qr { width: 200px; height: 200px; border-radius: 14px; background: #fff; padding: 8px; }

/* 扫描线（识别动画通用） */
@keyframes scanline { 0% { top: 0; } 100% { top: 100%; } }
.scan { position: relative; overflow: hidden; }
.scan::before {
  content: ""; position: absolute; left: 0; right: 0; height: 3px; top: 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 16px var(--accent); animation: scanline 1.8s ease-in-out infinite;
}

/* 进度环 */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  padding: 12px 20px; border-radius: 14px; background: var(--glass-bg-strong);
  border: 1px solid var(--glass-stroke); backdrop-filter: blur(14px);
  opacity: 0; transition: all .3s; z-index: 80; font-size: 14px; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: var(--bad); }

/* ============== 图像识别（vision）全屏页 ============== */
/* 功能页 overlay：贴边全屏（四页 vision/face/imagine/audio 共用此类） */
.vis-overlay {
  position: fixed; inset: 0; z-index: 60; display: none;
  flex-direction: column; gap: 10px; padding: 10px;
  background: rgba(4,7,14,.62); backdrop-filter: blur(10px);
}
.vis-overlay.show { display: flex; animation: visFade .25s ease; }
@keyframes visFade { from { opacity: 0; } to { opacity: 1; } }

.vis-head { display: flex; align-items: center; gap: 14px; padding: 12px 18px; }
.vis-title { display: flex; align-items: center; gap: 10px; }
.vis-logo { font-size: 22px; }
.vis-title small { display: block; color: var(--ink-faint); font-size: 11px; font-weight: 500; }

.vis-tabs { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.vis-tab {
  appearance: none; cursor: pointer; font-family: inherit; color: var(--ink-dim);
  background: var(--glass-bg); border: 1px solid var(--glass-stroke);
  border-radius: 999px; padding: 8px 15px; font-size: 13.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px; transition: all .2s;
}
.vis-tab:hover { color: var(--ink); border-color: var(--accent); }
.vis-tab.active {
  color: #04121f; border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 22px rgba(56,189,248,.35);
}
.vis-tab-ic { font-size: 14px; }

.vis-body { flex: 1; display: grid; grid-template-columns: 1fr 340px; gap: 14px; min-height: 0; }

/* 画布舞台 */
.vis-stage {
  position: relative; display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 2px; min-height: 0;
}
#visCanvas { max-width: 100%; max-height: 100%; border-radius: 16px; display: block; }
.vis-empty { position: absolute; inset: 0; display: grid; place-content: center;
  text-align: center; color: var(--ink-faint); gap: 8px; }
.vis-empty-ic { font-size: 54px; }
.vis-stat {
  position: absolute; left: 14px; bottom: 12px; font-size: 12.5px; color: var(--ink-dim);
  background: rgba(4,7,14,.5); padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--glass-stroke); backdrop-filter: blur(8px);
}
/* 扫描中：双向扫描线 + 边缘霓虹 */
.vis-stage.scanning { box-shadow: inset 0 0 0 2px rgba(56,189,248,.5), 0 0 40px rgba(56,189,248,.25); }
.vis-overlay-scan { position: absolute; inset: 0; pointer-events: none; opacity: 0; }
.vis-stage.scanning .vis-overlay-scan { opacity: 1; }
.vis-stage.scanning .vis-overlay-scan::before {
  content: ""; position: absolute; left: 0; right: 0; height: 3px; top: 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px var(--accent); animation: scanline 1.4s ease-in-out infinite;
}
.vis-stage.scanning .vis-overlay-scan::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 3px; left: 0;
  background: linear-gradient(180deg, transparent, var(--accent-3), transparent);
  box-shadow: 0 0 18px var(--accent-3); animation: scancol 1.9s ease-in-out infinite;
}
@keyframes scancol { 0% { left: 0; } 100% { left: 100%; } }

/* 右侧面板 */
.vis-side { display: flex; flex-direction: column; gap: 12px; overflow: auto; padding-right: 2px; }
.vis-panel { padding: 14px 16px; }
.vis-panel-h { font-size: 13px; font-weight: 650; margin-bottom: 12px; letter-spacing: .3px; }
.vis-panel-h .muted { font-weight: 400; font-size: 11.5px; }

.vis-inputs { display: flex; gap: 8px; flex-wrap: wrap; }
.vis-inputs .btn { flex: 1; min-width: 88px; padding: 10px 12px; font-size: 13px; }
.vis-up { display: inline-flex; align-items: center; justify-content: center; }
.vis-cam-wrap, .vis-qr-wrap { margin-top: 12px; }
.vis-cam-wrap video { width: 100%; border-radius: 14px; background: #000; display: block; margin-bottom: 10px; }
.vis-cam-wrap .btn { width: 100%; }

/* 模型结构 forward 流 */
.vis-flow { display: flex; flex-direction: column; align-items: stretch; gap: 0; max-height: 300px; overflow: auto; }
.vis-node {
  border: 1px solid var(--glass-stroke); border-radius: 12px; padding: 8px 12px;
  background: rgba(255,255,255,.04); transition: all .25s; position: relative;
}
.vis-node-stage { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .6px; }
.vis-node-name { font-size: 13.5px; font-weight: 600; margin-top: 1px; }
.vis-node-detail { font-size: 11.5px; color: var(--ink-dim); margin-top: 2px; }
.vis-node.hot {
  border-color: var(--accent); background: rgba(56,189,248,.16);
  box-shadow: 0 0 22px rgba(56,189,248,.4); transform: scale(1.03);
}
.vis-node.hot .vis-node-name { color: var(--accent); }
.vis-arrow { text-align: center; color: var(--ink-faint); font-size: 11px; line-height: 1.1; padding: 1px 0; }

.vis-scales { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.vis-scale {
  appearance: none; cursor: pointer; font-family: inherit;
  font-size: 11px; padding: 4px 9px; border-radius: 999px; color: var(--ink-dim);
  background: rgba(255,255,255,.05); border: 1px solid var(--glass-stroke);
  display: inline-flex; gap: 5px; align-items: baseline; transition: all .18s;
}
.vis-scale:hover { color: var(--ink); border-color: var(--accent); transform: translateY(-1px); }
.vis-scale small { font-size: 9.5px; color: var(--ink-faint); }
.vis-scale.on { color: var(--accent); border-color: var(--accent); background: rgba(56,189,248,.12); }
.vis-scale.on small { color: var(--accent); }

/* 结果 */
.vis-result { display: flex; flex-direction: column; gap: 8px; max-height: 240px; overflow: auto; }
.vis-count { font-size: 13px; color: var(--ink-dim); margin-bottom: 4px; }
.vis-count b { color: var(--ink); font-size: 16px; }
.vis-item { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.vis-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; box-shadow: 0 0 8px currentColor; }
.vis-bar-row { display: grid; grid-template-columns: 1fr 90px 44px; align-items: center; gap: 8px; font-size: 12.5px; }
.vis-bar-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vis-bar-en { color: var(--ink-faint); font-size: 10.5px; margin-left: 6px; }
.vis-bar { height: 7px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.vis-bar-fill {
  height: 100%; border-radius: 999px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  transition: width .7s cubic-bezier(.2,.8,.2,1);
}
.vis-bar-val { text-align: right; color: var(--ink-dim); font-variant-numeric: tabular-nums; }

@media (max-width: 820px) {
  .vis-body { grid-template-columns: 1fr; }
  .vis-side { flex-direction: row; overflow-x: auto; }
  .vis-side .vis-panel { min-width: 260px; }
}

/* ============== 人脸识别（face）页 ============== */
.face-body { flex: 1; display: grid; grid-template-columns: 1fr 320px; gap: 14px; min-height: 0; }
.face-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; min-height: 0; }
.face-slot { display: flex; flex-direction: column; padding: 14px; min-height: 0; }
.face-slot-h { font-size: 13px; font-weight: 650; margin-bottom: 10px; }
.face-stage {
  position: relative; flex: 1; min-height: 220px; border-radius: 14px; overflow: hidden;
  background: rgba(0,0,0,.25); display: flex; align-items: center; justify-content: center;
}
.face-stage.scanning { box-shadow: inset 0 0 0 2px rgba(56,189,248,.5); }
.face-stage.scanning .vis-overlay-scan { opacity: 1; }
.face-stage.scanning .vis-overlay-scan::before {
  content: ""; position: absolute; left: 0; right: 0; height: 3px; top: 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 16px var(--accent); animation: scanline 1.5s ease-in-out infinite;
}
#canvasA, #canvasB { max-width: 100%; max-height: 100%; border-radius: 10px; display: block; }
.face-empty { position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  color: var(--ink-faint); gap: 6px; }
.face-empty-ic { font-size: 40px; }
.face-slot-ctl { display: flex; gap: 7px; margin-top: 10px; }
/* 三个按钮（上传/拍照/扫码）等分，略收 padding/字号防换行 */
.face-slot-ctl .btn { flex: 1; padding: 9px 6px; font-size: 12.5px; white-space: nowrap; }
.face-up { display: inline-flex; align-items: center; justify-content: center; }

.face-attrs { margin-top: 12px; display: flex; flex-direction: column; gap: 7px; }
.face-cnt { font-size: 13px; color: var(--ink-dim); }
.face-cnt b { color: var(--ink); font-size: 15px; }
.face-attr-row { display: flex; justify-content: space-between; font-size: 13px; padding: 1px 0; }
.face-attr-row b { font-weight: 650; }
.face-attr-grp { margin-top: 4px; }
.face-attr-t { font-size: 11px; margin-bottom: 5px; letter-spacing: .4px; }

/* 相似度环形仪表 */
.face-side { display: flex; flex-direction: column; gap: 12px; }
.face-compare { display: flex; flex-direction: column; align-items: center; }
.face-ring { position: relative; width: 150px; height: 150px; }
.face-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 9; }
.ring-fg { fill: none; stroke: var(--accent); stroke-width: 9; stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1), stroke .4s; }
.face-ring-num { position: absolute; inset: 0; display: grid; place-content: center;
  font-size: 30px; font-weight: 700; }
.face-verdict { margin-top: 12px; font-size: 13px; text-align: center; min-height: 18px; }

@media (max-width: 860px) {
  .face-body { grid-template-columns: 1fr; }
  .face-slots { grid-template-columns: 1fr; }
}

/* ===================== 图像理解与生成（imagine，复用 .vis-* 骨架）===================== */
/* AI 描述区 */
.img-desc {
  margin-top: 12px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, .06); border: 1px solid var(--glass-stroke);
  font-size: 13.5px; line-height: 1.7; min-height: 46px; color: var(--ink);
}
.img-desc.img-typing::after { content: "▋"; color: var(--accent); animation: img-blink 1s steps(2) infinite; }
@keyframes img-blink { 50% { opacity: 0; } }

/* 创作表单 */
.img-prompt {
  width: 100%; box-sizing: border-box; resize: vertical; min-height: 64px;
  padding: 11px 12px; border-radius: var(--radius-sm); color: var(--ink);
  background: var(--glass-bg); border: 1px solid var(--glass-stroke);
  font-family: var(--font); font-size: 13.5px; line-height: 1.6; outline: none;
}
.img-prompt:focus { border-color: var(--accent); }
/* 主题框 + 语音输入按钮 */
.img-prompt-wrap { position: relative; }
.img-prompt-wrap .img-prompt { padding-right: 46px; }
.img-mic {
  position: absolute; right: 8px; bottom: 8px; width: 34px; height: 34px;
  border-radius: 50%; cursor: pointer; font-size: 16px; line-height: 1;
  display: grid; place-items: center; user-select: none; -webkit-user-select: none;
  color: var(--ink); border: 1px solid var(--glass-stroke-strong);
  background: var(--glass-bg-strong); transition: transform .15s, box-shadow .2s, background .2s;
}
.img-mic:hover { transform: scale(1.06); border-color: var(--accent); }
.img-mic.recording {
  color: #fff; border-color: var(--bad);
  background: radial-gradient(circle at 50% 40%, rgba(251,113,133,.6), rgba(251,113,133,.15));
  animation: aud-pulse 1.1s ease-in-out infinite;
}
.img-mic-hint { font-size: 11.5px; margin-top: 6px; min-height: 14px; }
.img-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.img-chip {
  padding: 6px 12px; border-radius: 999px; cursor: pointer; font-size: 12.5px;
  background: var(--glass-bg); border: 1px solid var(--glass-stroke); color: var(--ink-dim);
  transition: all .15s;
}
.img-chip:hover { color: var(--ink); border-color: var(--glass-stroke-strong); }
.img-chip.active {
  color: #04121f; font-weight: 600; border-color: transparent;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
}

.img-select {
  width: 100%; box-sizing: border-box; padding: 9px 12px; border-radius: var(--radius-sm);
  background: var(--glass-bg); border: 1px solid var(--glass-stroke); color: var(--ink);
  font-family: var(--font); font-size: 13px; outline: none;
}
.img-select:focus { border-color: var(--accent); }
.img-genmeta { font-size: 12px; margin-top: 8px; min-height: 14px; }
/* 生图进度条：预估 % + 剩余时间 */
.img-progress { height: 7px; border-radius: 999px; overflow: hidden;
  background: rgba(255,255,255,.10); border: 1px solid var(--glass-stroke); }
.img-progress-bar { height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(56,189,248,.55); transition: width .25s ease; }
.img-progress-txt { font-size: 11.5px; color: var(--ink-dim); margin-top: 6px;
  font-variant-numeric: tabular-nums; }

/* 生成结果 + 取走 */
.img-result { display: flex; flex-direction: column; gap: 12px; }
.img-out {
  width: 100%; border-radius: var(--radius-sm); display: block;
  border: 1px solid var(--glass-stroke); box-shadow: var(--shadow);
}
.img-takeaway {
  display: flex; gap: 12px; align-items: center; padding: 11px;
  border-radius: var(--radius-sm); background: rgba(56, 189, 248, .06);
  border: 1px solid var(--glass-stroke);
}
.img-takeaway .qr { width: 92px; height: 92px; border-radius: 10px; background: #fff; padding: 5px; }
.img-take-t { font-weight: 600; font-size: 13.5px; margin-bottom: 5px; }
.img-take-link { font-size: 12.5px; color: var(--accent); text-decoration: none; }
.img-take-link:hover { text-decoration: underline; }
.img-take-url { font-size: 10.5px; margin-top: 5px; word-break: break-all; font-family: var(--mono); }
.img-prompt-echo { font-size: 11.5px; line-height: 1.5; }

@media (max-width: 860px) {
  .img-takeaway { flex-direction: column; align-items: flex-start; }
}

/* ===================== 语音识别（audio，复用 .vis-* 骨架）===================== */
.aud-center { position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px; pointer-events: none; }
.aud-center.hidden { display: none; }
.aud-mic {
  pointer-events: auto; width: 104px; height: 104px; border-radius: 50%; cursor: pointer;
  font-size: 44px; border: 1px solid var(--glass-stroke-strong); color: var(--ink);
  background: radial-gradient(circle at 50% 38%, rgba(56,189,248,.25), rgba(255,255,255,.05));
  box-shadow: 0 10px 40px rgba(0,0,0,.4), inset 0 0 30px rgba(56,189,248,.15);
  transition: transform .15s, box-shadow .2s; user-select: none; -webkit-user-select: none;
}
.aud-mic:hover { transform: scale(1.04); }
.aud-mic.recording {
  color: #fff; border-color: var(--bad);
  background: radial-gradient(circle at 50% 38%, rgba(251,113,133,.5), rgba(251,113,133,.12));
  animation: aud-pulse 1.1s ease-in-out infinite;
}
@keyframes aud-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(251,113,133,.5), inset 0 0 30px rgba(251,113,133,.3); }
  50% { box-shadow: 0 0 0 22px rgba(251,113,133,0), inset 0 0 36px rgba(251,113,133,.45); }
}
.aud-hint { pointer-events: none; font-size: 13px; color: var(--ink-dim); }
.aud-timer { pointer-events: none; font-family: var(--mono); font-size: 15px; color: var(--accent);
  min-height: 18px; font-weight: 600; }
#audWave { position: absolute; inset: 0; width: 100%; height: 100%; }

/* 识别引擎选择 */
.aud-engine-row { margin-top: 12px; display: flex; flex-direction: column; }

/* 神经网络结构 */
.aud-nn { display: flex; align-items: center; gap: 5px; overflow-x: auto; padding: 4px 0; }
.aud-nn-layer { display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 9px 8px; border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: all .2s; min-width: 60px; }
.aud-nn-layer.hot { border-color: rgba(56,189,248,.6); background: rgba(56,189,248,.1);
  box-shadow: 0 0 16px rgba(56,189,248,.25); }
.aud-nn-dots { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.aud-nn-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(234,242,255,.22);
  transition: all .2s; }
.aud-nn-layer.hot .aud-nn-dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.aud-nn-label { text-align: center; line-height: 1.25; }
.aud-nn-label b { font-size: 12px; display: block; }
.aud-nn-label small { font-size: 10px; color: var(--ink-dim); }
.aud-nn-arrow { color: var(--ink-faint); font-size: 18px; flex: 0 0 auto; }

/* 转写结果 */
.aud-result { min-height: 40px; }
.aud-text { font-size: 17px; line-height: 1.9; letter-spacing: .5px; color: var(--ink); }
.aud-word { opacity: 0; transform: translateY(6px); display: inline-block;
  transition: opacity .18s, transform .18s; padding: 0 1px; }
.aud-word.on { opacity: 1; transform: none; }
.aud-word:hover { color: var(--accent); }
.aud-words-meta { font-size: 11.5px; margin-top: 10px; }

/* 无麦克风/摄像头时，引导用户改用「上传」按钮的短暂高亮脉冲 */
.hint-pulse { animation: hint-pulse 0.6s ease-in-out 0s 4; }
@keyframes hint-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); transform: none; }
  50% { box-shadow: 0 0 0 4px rgba(56, 189, 248, .45), 0 0 18px rgba(56, 189, 248, .55);
        transform: translateY(-1px); }
}

/* ===================== 语音对话（chat，全屏，复用 .vis-overlay 骨架）===================== */
.chat-modes { display: flex; gap: 8px; margin-left: 14px; }
.chat-engine { display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  color: var(--ink-dim); margin-right: 10px; }
.chat-engine .img-select { width: auto; min-width: 150px; padding: 7px 10px; font-size: 12.5px; }
.chat-tts-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  color: var(--ink-dim); cursor: pointer; user-select: none; }

.chat-body { min-height: 0; }
.chat-conv-panel, .chat-code-pane { flex: 1; display: flex; flex-direction: column; min-height: 0; padding: 16px; }

/* 对话区 */
.chat-conv { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding: 4px 4px 8px; }
.chat-hello { text-align: center; margin: auto 0; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.chat-hello-ic { font-size: 46px; }
.chat-hello p { margin: 0; line-height: 1.7; font-size: 14px; }

/* 分类候选问题 */
.chat-suggest-cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px; margin-top: 14px; width: 100%; max-width: 760px; }
.chat-suggest-cat { text-align: left; background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-stroke); border-radius: var(--radius-sm); padding: 12px 13px; }
.chat-suggest-cat-h { font-size: 12.5px; font-weight: 650; color: var(--ink); margin-bottom: 9px; }
.chat-suggest-row { display: flex; flex-wrap: wrap; gap: 7px; }
.chat-suggest {
  appearance: none; cursor: pointer; font-family: inherit; font-size: 12.5px;
  color: var(--ink-dim); background: var(--glass-bg); border: 1px solid var(--glass-stroke);
  border-radius: 999px; padding: 6px 11px; transition: all .15s;
}
.chat-suggest:hover { color: #04121f; border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); transform: translateY(-1px); }

/* 气泡 */
.chat-bubble { display: flex; gap: 10px; max-width: 86%; }
.chat-bubble.chat-user { align-self: flex-end; flex-direction: row-reverse; }
.chat-avatar { width: 34px; height: 34px; border-radius: 11px; flex: none; display: grid; place-items: center;
  font-size: 18px; background: var(--glass-bg-strong); border: 1px solid var(--glass-stroke); }
.chat-bubble-main { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.chat-user .chat-bubble-main { align-items: flex-end; }
.chat-bubble-body { padding: 11px 14px; border-radius: 14px; font-size: 14.5px; line-height: 1.65;
  background: var(--glass-bg-strong); border: 1px solid var(--glass-stroke); white-space: pre-wrap; word-break: break-word; }
.chat-user .chat-bubble-body { color: #04121f; border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.chat-err .chat-bubble-body { border-color: var(--bad); }
.chat-replay { appearance: none; cursor: pointer; font-family: inherit; font-size: 12px; color: var(--ink-dim);
  background: var(--glass-bg); border: 1px solid var(--glass-stroke); border-radius: 999px; padding: 4px 10px; }
.chat-replay:hover { color: var(--ink); border-color: var(--accent); }
/* 思考中三点 */
.chat-dots { display: inline-flex; gap: 4px; }
.chat-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint); animation: chatdot 1.1s infinite; }
.chat-dots i:nth-child(2) { animation-delay: .18s; } .chat-dots i:nth-child(3) { animation-delay: .36s; }
@keyframes chatdot { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* 输入条 */
.chat-input-bar { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
.chat-text { flex: 1; }
.chat-mic {
  appearance: none; flex: none; width: 48px; height: 48px; border-radius: 50%; cursor: pointer; font-size: 22px;
  border: 1px solid var(--glass-stroke-strong); color: var(--ink); background: var(--glass-bg-strong);
  transition: transform .15s, box-shadow .2s, background .2s; user-select: none;
}
.chat-mic:hover { transform: scale(1.06); border-color: var(--accent); }
.chat-mic.recording { color: #fff; border-color: var(--bad);
  background: radial-gradient(circle at 50% 40%, rgba(251,113,133,.6), rgba(251,113,133,.15));
  animation: aud-pulse 1.1s ease-in-out infinite; }
.chat-status { font-size: 12.5px; margin-top: 8px; min-height: 16px; }

/* 编程模式 */
.chat-code-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.chat-code {
  margin: 0; flex: 0 1 auto; max-height: 46vh; overflow: auto; padding: 14px 14px;
  border-radius: var(--radius-sm); background: rgba(2,6,16,.55); border: 1px solid var(--glass-stroke);
  font-family: var(--mono); font-size: 14px; line-height: 1.85; color: #d6e6ff; white-space: pre;
}
.code-line { display: block; border-radius: 6px; cursor: pointer; padding: 0 6px; transition: background .12s; }
.code-line:hover { background: rgba(56,189,248,.12); }
.code-ln { display: inline-block; width: 22px; margin-right: 10px; text-align: right;
  color: var(--ink-faint); font-size: 11.5px; user-select: none; }
.code-tok { border-radius: 4px; padding: 0 1px; cursor: pointer; transition: background .12s, color .12s; }
.code-tok:hover { background: rgba(129,140,248,.35); color: #fff; }
.code-line.sel, .code-tok.sel { background: rgba(56,189,248,.3); color: #fff; }
.chat-code-hint { font-size: 12px; margin-top: 10px; }
.chat-code-explain { margin-top: 10px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: rgba(56,189,248,.06); border: 1px solid var(--glass-stroke); min-height: 46px; font-size: 13.5px; }
.code-explain-q { font-weight: 650; font-size: 12.5px; color: var(--accent); margin-bottom: 6px; }
.code-explain-a { line-height: 1.7; color: var(--ink); white-space: pre-wrap; }

@media (max-width: 720px) {
  .chat-modes { margin-left: 0; }
  .chat-engine .img-select { min-width: 110px; }
  .chat-suggest-cats { grid-template-columns: 1fr; }
}