/* 讲清楚 3.1 全局视觉约束：04 表达档案 */
:root {
  --speak-ink: #101510;
  --speak-ink-raised: #182018;
  --speak-ink-soft: #243024;
  --speak-paper: #f4f6f1;
  --speak-mist: #ccd3c9;
  --speak-muted: #8c988d;
  --speak-line: rgba(244, 246, 241, .14);
  --speak-acid: #c8ff45;
  --speak-acid-ink: #162012;
  --speak-coral: #ff846d;
  --speak-coral-ink: #5d2118;
  --speak-focus: rgba(200, 255, 69, .42);
  --speak-shadow: 0 24px 60px rgba(0, 0, 0, .25);
  --speak-radius: 8px;
  --speak-space-1: 4px;
  --speak-space-2: 8px;
  --speak-space-3: 12px;
  --speak-space-4: 16px;
  --speak-space-5: 24px;
  --speak-space-6: 32px;
  --speak-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Noto Sans SC", sans-serif;
  --speak-serif: Georgia, "Songti SC", "STSong", serif;
  --speak-mono: "SFMono-Regular", "Cascadia Mono", "PingFang SC", monospace;
}

* { box-sizing: border-box; }
html { background: var(--speak-ink); }
body { min-width: 320px; margin: 0; color: var(--speak-paper); background: var(--speak-ink); font-family: var(--speak-sans); letter-spacing: 0; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--speak-focus); outline-offset: 3px; }
[hidden] { display: none !important; }

.speak-topbar { width: min(1160px, calc(100% - 48px)); min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: var(--speak-space-4); margin: 0 auto; }
.speak-brand { display: inline-flex; align-items: center; gap: 10px; border: 0; color: var(--speak-paper); background: transparent; font-size: 18px; font-weight: 820; }
.speak-brand-mark { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 7px; color: var(--speak-acid-ink); background: var(--speak-acid); font-family: var(--speak-serif); }
.speak-brand-meta, .speak-eyebrow { color: var(--speak-acid); font-family: var(--speak-mono); font-size: 11px; font-weight: 800; letter-spacing: 1.1px; }

.speak-button { min-height: 47px; display: inline-flex; align-items: center; justify-content: center; gap: var(--speak-space-2); padding: 0 var(--speak-space-4); border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 820; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.speak-button--primary { color: var(--speak-acid-ink); background: var(--speak-acid); }
.speak-button--primary:hover { background: #dcff83; transform: translateY(-1px); }
.speak-button--secondary { border-color: var(--speak-line); color: var(--speak-paper); background: var(--speak-ink-soft); }
.speak-button--secondary:hover { border-color: rgba(200, 255, 69, .55); }
.speak-icon-button { width: 38px; min-height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid var(--speak-line); border-radius: 6px; color: var(--speak-mist); background: rgba(244, 246, 241, .025); }

.speak-card { border: 1px solid var(--speak-line); border-radius: var(--speak-radius); background: var(--speak-ink-raised); box-shadow: var(--speak-shadow); }
.speak-input { width: 100%; border: 1px solid rgba(244, 246, 241, .2); border-radius: 6px; outline: 0; color: var(--speak-paper); background: #111711; }
.speak-input:focus { border-color: var(--speak-acid); box-shadow: 0 0 0 3px rgba(200, 255, 69, .11); }
.speak-chip { min-height: 25px; display: inline-flex; align-items: center; padding: 0 var(--speak-space-2); border-radius: 13px; color: var(--speak-acid); background: rgba(200, 255, 69, .1); font-size: 11px; font-weight: 800; }
.speak-chip--coral { color: #ffc1b5; background: rgba(255, 132, 109, .15); }
.speak-watermark { position: fixed; right: 18px; bottom: 14px; z-index: 1; color: rgba(244, 246, 241, .12); font-family: var(--speak-serif); font-size: 11px; letter-spacing: .3px; pointer-events: none; user-select: none; }
.settings-body { display: grid; gap: 15px; }
.model-field { display: grid; gap: 7px; color: var(--speak-mist); font-size: 13px; font-weight: 720; }
.model-field input, .model-field select { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--speak-line); border-radius: 6px; outline: 0; color: var(--speak-paper); background: #111711; }
.model-field input:focus, .model-field select:focus { border-color: var(--speak-acid); }
.model-status { min-height: 20px; margin: 0; color: var(--speak-muted); font-size: 12px; line-height: 1.5; }
.settings-actions { display: flex; gap: var(--speak-space-2); }
.settings-actions .speak-button { flex: 1; }

@media (max-width: 560px) {
  .speak-topbar { width: min(100% - 28px, 1160px); min-height: 66px; }
  .speak-button { width: 100%; }
  .settings-actions { flex-direction: column; }
  .speak-watermark { right: 12px; bottom: 10px; font-size: 10px; }
}