/* ============ 设计令牌 ============ */
/* 亮色主题（默认）：舞台保留深色“屏幕”，界面采用清爽中性色 */
:root {
  --bg: #f2f4f8;
  --surface: #ffffff;
  --surface-2: #f4f6fa;
  --surface-3: #e9edf4;
  --line: rgba(24, 39, 66, 0.1);
  --line-strong: rgba(24, 39, 66, 0.22);
  --text: #101828;
  --text-2: #475467;
  --text-3: #98a2b3;
  --accent: #0a8f78;
  --accent-hover: #0b9d82;
  --on-accent: #ffffff;
  --amber: #b45309;
  --red: #d92d20;

  --grad-primary: linear-gradient(180deg, #0fb397 0%, #0a8d76 100%);
  --grad-primary-hover: linear-gradient(180deg, #12c0a2 0%, #0c9a81 100%);
  --primary-shadow: 0 2px 10px rgba(11, 157, 130, 0.28);
  --primary-shadow-hover: 0 4px 16px rgba(11, 157, 130, 0.38);
  --focus-ring: rgba(10, 143, 120, 0.14);

  --ambient:
    radial-gradient(880px 460px at 88% -8%, rgba(11, 157, 130, 0.05), transparent 62%),
    radial-gradient(700px 480px at -6% 108%, rgba(37, 99, 235, 0.04), transparent 60%);

  --code-bg: rgba(24, 39, 66, 0.08);
  --scroll-thumb: rgba(24, 39, 66, 0.18);
  --scroll-thumb-hover: rgba(24, 39, 66, 0.32);

  --banner-bg: rgba(245, 181, 68, 0.16);
  --banner-border: rgba(180, 83, 9, 0.35);
  --banner-code-bg: rgba(180, 83, 9, 0.1);
  --warn-bg: rgba(217, 45, 32, 0.06);
  --warn-border: rgba(217, 45, 32, 0.3);

  --demo-bg: linear-gradient(180deg, rgba(217, 141, 22, 0.14), rgba(217, 141, 22, 0.05));
  --demo-border: rgba(180, 83, 9, 0.32);
  --demo-bg-hover: linear-gradient(180deg, rgba(217, 141, 22, 0.2), rgba(217, 141, 22, 0.1));
  --demo-border-hover: rgba(180, 83, 9, 0.5);

  --stage-bg: radial-gradient(120% 80% at 50% 28%, #16283a 0%, #0a1018 62%);
  --stage-shadow:
    0 10px 30px rgba(16, 24, 40, 0.18),
    0 0 0 1px rgba(16, 24, 40, 0.08);
  --stage-shadow-live:
    0 10px 30px rgba(16, 24, 40, 0.18),
    0 0 0 1px rgba(16, 24, 40, 0.08),
    0 0 26px rgba(180, 83, 9, 0.18);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 18px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Segoe UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, "Courier New",
    monospace;

  --topbar-h: 64px;
}

/* 暗色主题 */
html[data-theme="dark"] {
  --bg: #070b12;
  --surface: #0f1622;
  --surface-2: #0b111b;
  --surface-3: #141c2b;
  --line: rgba(148, 168, 200, 0.14);
  --line-strong: rgba(148, 168, 200, 0.3);
  --text: #e9eef7;
  --text-2: #9aa7bd;
  --text-3: #74809a;
  --accent: #2fd6b4;
  --accent-hover: #41e2c1;
  --on-accent: #04160f;
  --amber: #f5b544;
  --red: #f0717c;

  --grad-primary: linear-gradient(180deg, #3ce3c1 0%, #22c7a4 100%);
  --grad-primary-hover: linear-gradient(180deg, #4ceac9 0%, #26d1ac 100%);
  --primary-shadow: 0 2px 10px rgba(47, 214, 180, 0.25);
  --primary-shadow-hover: 0 4px 16px rgba(47, 214, 180, 0.4);
  --focus-ring: rgba(47, 214, 180, 0.12);

  --ambient:
    radial-gradient(880px 460px at 88% -8%, rgba(47, 214, 180, 0.07), transparent 62%),
    radial-gradient(700px 480px at -6% 108%, rgba(72, 128, 246, 0.05), transparent 60%);

  --code-bg: rgba(148, 168, 200, 0.12);
  --scroll-thumb: rgba(148, 168, 200, 0.22);
  --scroll-thumb-hover: rgba(148, 168, 200, 0.36);

  --banner-bg: rgba(245, 181, 68, 0.08);
  --banner-border: rgba(245, 181, 68, 0.45);
  --banner-code-bg: rgba(245, 181, 68, 0.12);
  --warn-bg: rgba(240, 113, 124, 0.08);
  --warn-border: rgba(240, 113, 124, 0.45);

  --demo-bg: linear-gradient(180deg, rgba(245, 181, 68, 0.16), rgba(245, 181, 68, 0.07));
  --demo-border: rgba(245, 181, 68, 0.35);
  --demo-bg-hover: linear-gradient(180deg, rgba(245, 181, 68, 0.24), rgba(245, 181, 68, 0.12));
  --demo-border-hover: rgba(245, 181, 68, 0.6);

  --stage-bg: radial-gradient(120% 80% at 50% 28%, #101d2b 0%, #05080e 62%);
  --stage-shadow:
    0 18px 44px rgba(2, 6, 12, 0.55),
    0 0 0 1px rgba(2, 6, 12, 0.4),
    0 24px 60px rgba(47, 214, 180, 0.06);
  --stage-shadow-live:
    0 18px 44px rgba(2, 6, 12, 0.55),
    0 0 0 1px rgba(2, 6, 12, 0.4),
    0 0 30px rgba(245, 181, 68, 0.14);
}

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

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 var(--font);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* 页面氛围：极淡的环境光晕 + 微网格 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: var(--ambient);
}

code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--code-bg);
  border-radius: 4px;
  padding: 1px 5px;
}

.hidden { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 细滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }
::-webkit-scrollbar-track { background: transparent; }

/* ============ 顶部横幅（未配置凭证） ============ */
.banner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: baseline;
  background: var(--banner-bg);
  border: 1px solid var(--banner-border);
  color: var(--text);
  border-radius: var(--r-md);
  padding: 12px 16px;
  margin: 16px 20px 0;
  flex: none;
}
.banner strong { color: var(--amber); }
.banner code { color: var(--amber); background: var(--banner-code-bg); }
.banner .btn { margin-left: 6px; }

/* 红色警告变体（并发超限） */
.banner.banner-warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  align-items: center;
}
.banner.banner-warn strong { color: var(--red); }

/* ============ 顶栏 ============ */
.topbar {
  flex: none;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background:
    radial-gradient(60% 60% at 30% 30%, #e8fff7 0%, transparent 70%),
    linear-gradient(140deg, var(--accent) 0%, #0e8f78 100%);
  box-shadow: 0 0 18px rgba(47, 214, 180, 0.32);
  position: relative;
  flex: none;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 2px solid rgba(4, 22, 15, 0.85);
  border-right-color: transparent;
  transform: rotate(-30deg);
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.3;
}
.brand-text h1 .sub {
  color: var(--text-3);
  font-weight: 450;
  font-size: 13px;
  margin-left: 8px;
}
.brand-text p {
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: 0.14em;
  font-family: var(--mono);
}

.chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* 状态点 */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}
.dot-ok { background: var(--accent); box-shadow: 0 0 8px rgba(47, 214, 180, 0.7); }
.dot-warn { background: var(--amber); box-shadow: 0 0 8px rgba(245, 181, 68, 0.6); }
.dot-muted { background: var(--text-3); }
.dot-live { background: var(--amber); animation: pulse 1.1s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============ 主体布局（满屏，无页面滚动） ============ */
.layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  padding: 16px 24px 18px;
  position: relative;
  z-index: 1;
}

/* ============ 舞台 ============ */
/* 舞台宽度由视口高度显式计算（避免 Safari 对 aspect-ratio+flex 的兼容性问题，
 * 后者会导致舞台横向溢出与右侧控制台重叠） */
.stage-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  width: calc((100dvh - 136px) * 9 / 16);
  min-width: clamp(240px, calc((100dvh - 136px) * 9 / 16), 100vw);
  max-width: 42vw;
}

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--stage-bg);
  border: 1px solid var(--line);
  box-shadow: var(--stage-shadow);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 说话时舞台亮起 */
.stage.live {
  border-color: rgba(245, 181, 68, 0.42);
  box-shadow: var(--stage-shadow-live);
}

/* 舞台内暗角，增加纵深（位于 canvas(z100) 之上、字幕(z200) 之下） */
.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 150;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 -40px 90px rgba(2, 5, 10, 0.5);
}

/* SDK 会向容器写入内联样式（position: relative; overflow: hidden），
 * 因此这里必须用 !important 保证容器始终填满舞台，否则高度塌陷为 0，形象不显示 */
.sdk-box {
  position: relative;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden;
}

.stage-note {
  font-size: 11.5px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
  flex: none;
}

/* 下载进度遮罩（置于最顶层） */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(4, 6, 10, 0.92);
  backdrop-filter: blur(6px);
  transition: opacity 0.35s ease;
}
.overlay.hidden { opacity: 0; pointer-events: none; }

.progress-num {
  font: 650 30px/1 var(--mono);
  letter-spacing: 0.02em;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(47, 214, 180, 0.5);
}
.track {
  width: 220px;
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 168, 200, 0.16);
  overflow: hidden;
}
.bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(47, 214, 180, 0.8);
  transition: width 0.2s ease;
}
.progress-hint { font-size: 12.5px; color: var(--text-3); }

/* 语音状态角标（SDK canvas 内联 z-index:100，需在其之上）
 * 位于深色舞台之上，颜色固定不随主题变化 */
.voice-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 9, 15, 0.72);
  border: 1px solid rgba(148, 168, 200, 0.28);
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 11.5px;
  color: #dbe4f0;
  backdrop-filter: blur(4px);
}

/* 字幕条（SDK canvas 内联 z-index:100，需在其之上，否则被形象遮挡）
 * 位于深色舞台之上，颜色固定不随主题变化 */
.subtitle {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 200;
  max-width: 88%;
  background: rgba(6, 9, 15, 0.78);
  border: 1px solid rgba(148, 168, 200, 0.28);
  border-radius: 12px;
  padding: 8px 15px;
  font-size: 13px;
  line-height: 1.55;
  color: #eef3fa;
  text-align: center;
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
  backdrop-filter: blur(4px);
}
.subtitle.show { opacity: 1; }

/* ============ 控制台 ============ */
.console {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
}

.block {
  flex: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 18px;
}

.block.grow {
  flex: 1;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}

.block h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}
.idx {
  font: 500 11px var(--mono);
  color: var(--accent);
  opacity: 0.8;
  font-style: normal;
}
.desc {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 8px;
  margin-left: 19px;
}

.block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  font: 500 13px/1 var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease,
    color 0.15s ease, opacity 0.15s ease, transform 0.15s ease,
    box-shadow 0.15s ease;
}
.btn svg {
  width: 15px;
  height: 15px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn.primary {
  background: var(--grad-primary);
  color: var(--on-accent);
  font-weight: 600;
  box-shadow: var(--primary-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn.primary:hover:not(:disabled) {
  background: var(--grad-primary-hover);
  box-shadow: var(--primary-shadow-hover), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn.ghost {
  background: var(--surface-2);
  border-color: var(--line);
  color: var(--text);
}
.btn.ghost:hover:not(:disabled) {
  border-color: var(--line-strong);
  background: var(--surface-3);
}

.btn:active:not(:disabled) { transform: translateY(0); }
.btn.sm { padding: 7px 11px; font-size: 12.5px; }
.btn:disabled { opacity: 0.38; cursor: not-allowed; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

/* 自动演示按钮（贯穿全块的横向按钮） */
.demo-row {
  margin-top: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}
.btn.demo {
  width: 100%;
  background: var(--demo-bg);
  border-color: var(--demo-border);
  color: var(--amber);
  font-weight: 600;
}
.btn.demo:hover:not(:disabled) {
  border-color: var(--demo-border-hover);
  background: var(--demo-bg-hover);
}
.btn.demo.running {
  color: var(--red);
  border-color: rgba(240, 113, 124, 0.45);
  background: rgba(240, 113, 124, 0.1);
}
.btn.demo.running:hover:not(:disabled) {
  border-color: rgba(240, 113, 124, 0.65);
  background: rgba(240, 113, 124, 0.16);
}

/* ============ 主题切换 ============ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font: 500 12px var(--font);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.theme-toggle:hover {
  border-color: var(--line-strong);
  color: var(--text);
  background: var(--surface-3);
}
.theme-toggle svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

/* ============ 凭证配置弹窗（静态部署） ============ */
.cred-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(8, 12, 20, 0.5);
  backdrop-filter: blur(4px);
}
.cred-card {
  width: min(430px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 60px rgba(8, 12, 20, 0.32);
  padding: 22px 24px;
}
.cred-card h2 { font-size: 15px; font-weight: 650; margin-bottom: 4px; }
.cred-card .desc { margin: 0 0 4px; font-size: 12.5px; }
.cred-card .desc a { color: var(--accent); text-decoration: none; }
.cred-card .desc a:hover { text-decoration: underline; }
.cred-card label {
  display: block;
  font-size: 12px;
  color: var(--text-2);
  margin: 12px 0 4px;
}
.cred-card input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font: 13px/1.5 var(--font);
  padding: 8px 11px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cred-card input::placeholder { color: var(--text-3); }
.cred-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.cred-err {
  min-height: 18px;
  font-size: 12px;
  color: var(--red);
  margin-top: 10px;
}
.cred-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }

/* ============ 说话输入 ============ */
.say-row { display: flex; gap: 10px; align-items: stretch; }

.say-row textarea {
  flex: 1;
  min-width: 0;
  resize: none;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font: 13.5px/1.6 var(--font);
  padding: 10px 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.say-row textarea::placeholder { color: var(--text-3); }
.say-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.say-row .btn { align-self: stretch; padding: 0 18px; }

/* ============ 音量 ============ */
.vol-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}
.vol-row label { font-size: 13px; color: var(--text-2); flex: none; }
.vol-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 4px;
}
.vol-val {
  font: 500 12.5px var(--mono);
  color: var(--text-2);
  min-width: 40px;
  text-align: right;
}

/* ============ 事件日志 ============ */
.log {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font: 11.5px/1.75 var(--mono);
  color: var(--text-2);
  margin-top: 8px;
  scrollbar-width: thin;
}
.log-line { word-break: break-all; }
.log-line.warn { color: var(--amber); }
.log-line.error { color: var(--red); }
.log-line:first-child { color: var(--text); }

/* ============ 积分查询结果 ============ */
.consume {
  margin-top: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  overflow-x: auto;
}
.consume table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.consume th {
  text-align: left;
  font-weight: 600;
  color: var(--text-3);
  font-size: 11.5px;
  padding: 2px 10px 6px 0;
  white-space: nowrap;
}
.consume td {
  padding: 3px 10px 3px 0;
  color: var(--text-2);
  white-space: nowrap;
}
.consume-err { font-size: 12.5px; color: var(--amber); }

/* ============ 响应式：窄屏改为纵向滚动 ============ */
@media (max-width: 980px) {
  body { overflow: auto; }
  .layout {
    grid-template-columns: 1fr;
    align-items: start;
    overflow: visible;
  }
  .stage-col { width: 100%; max-width: 360px; margin: 0 auto; }
  .stage { flex: none; width: 100%; aspect-ratio: 9 / 16; }
  .console { overflow: visible; }
  .log { min-height: 200px; }
}

/* ============ 减弱动效 ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}