/* 改一下 overlay — lives on top of the mirror app. Uses the app's own warm-paper tokens with fallbacks. */
.gai { --ink: var(--color-ink, #14130f); --ink2: var(--color-ink-2, #5a5851); --ink3: var(--color-ink-3, #9b988f); --bd: var(--color-border, #e7e5e0); --bd2: var(--color-border-strong, #d6d3cc); --paper: var(--color-bg, #fbfaf7); --red: var(--color-overdue, #b8341c); --redsoft: var(--color-overdue-soft, #fbeae5); --green: var(--color-success, #2f6b4a); --greensoft: var(--color-success-soft, #eaf2ec); --info: var(--color-info, #2c5e8c); --mute: var(--color-muted-bg, #f1efe9);
  font-family: var(--font-geist-sans), -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; color: var(--ink); font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
.gai *, .gai *::before, .gai *::after { box-sizing: border-box; }
.gai button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.gai [hidden] { display: none !important; }
.gai .gai-grow { flex: 1 1 auto; }
.gai .gai-mono { font-family: var(--font-geist-mono), ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
html.gai-lock { overflow: hidden; }

/* pill */
.gai-pill { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 2147483000; display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px 0 14px; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 500; box-shadow: 0 8px 24px rgba(20,19,15,.18); transition: transform .15s ease, box-shadow .15s ease; white-space: nowrap; }
.gai-pill:hover { transform: translateX(-50%) translateY(-1px); box-shadow: 0 12px 28px rgba(20,19,15,.22); }
.gai-pill:active { transform: translateX(-50%) scale(.98); }
.gai-pill.locked { background: var(--mute); color: var(--ink3); box-shadow: 0 4px 14px rgba(20,19,15,.10); }
.gai-card.gai-locked { width: min(360px, calc(100vw - 24px)); bottom: calc(max(20px, env(safe-area-inset-bottom)) + 52px); }
.gai-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 2px; }
.gai-dot.live { background: #7fb3ff; animation: gai-blink 1.2s ease-in-out infinite; }
.gai-dot.ok { background: #7fc39a; }
@keyframes gai-blink { 50% { opacity: .35; } }

/* draw layer */
.gai-draw { position: fixed; inset: 0; z-index: 2147482990; cursor: crosshair; touch-action: none; background: rgba(251,250,247,.18); }
.gai-draw.done { pointer-events: none; background: transparent; }
.gai-hint { position: fixed; left: 50%; bottom: 168px; transform: translateX(-50%); z-index: 2147483001; font-size: 12px; color: var(--ink3); pointer-events: none; white-space: nowrap; }
.gai-hint span { margin-left: 8px; color: var(--bd2); }

/* ask bar */
.gai-bar { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 2147483001; width: min(680px, calc(100vw - 24px)); padding: 10px 12px 10px 14px; background: #fff; border: 1px solid var(--bd); border-radius: 20px; box-shadow: 0 12px 40px rgba(20,19,15,.14); display: flex; flex-direction: column; gap: 8px; }
.gai-bar-top { display: flex; align-items: center; gap: 8px; min-height: 24px; }
.gai-chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 6px 0 10px; border-radius: 999px; background: var(--redsoft); color: var(--red); font-size: 12px; max-width: 60%; }
.gai-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--red); flex: none; }
.gai-chip b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gai-chip button { display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center; border-radius: 50%; color: var(--red); opacity: .7; }
.gai-chip button:hover { opacity: 1; background: rgba(184,52,28,.12); }
.gai-eff { display: inline-flex; padding: 2px; border-radius: 8px; background: var(--mute); }
.gai-eff button { height: 22px; padding: 0 9px; border-radius: 6px; font-size: 12px; color: var(--ink2); }
.gai-eff button.on { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(20,19,15,.08); font-weight: 500; }
.gai-x { display: inline-flex; width: 24px; height: 24px; align-items: center; justify-content: center; border-radius: 50%; color: var(--ink3); }
.gai-x:hover { background: var(--mute); color: var(--ink); }
.gai-bar textarea { width: 100%; resize: none; border: 0; outline: 0; background: transparent; font: inherit; font-size: 16px; line-height: 22px; color: var(--ink); padding: 2px 0; max-height: 160px; }
.gai-bar textarea::placeholder { color: var(--bd2); }
.gai-bar-actions { display: flex; align-items: center; gap: 6px; }
.gai-ib { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 10px; color: var(--ink2); cursor: pointer; }
.gai-ib:hover { background: var(--mute); color: var(--ink); }
.gai-imgs { display: inline-flex; gap: 6px; }
.gai-img { position: relative; width: 36px; height: 36px; border-radius: 8px; overflow: hidden; border: 1px solid var(--bd); }
.gai-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gai-img button { position: absolute; top: -1px; right: -1px; width: 16px; height: 16px; border-radius: 0 0 0 8px; background: var(--ink); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.gai-send { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 12px; background: var(--ink); color: var(--paper); }
.gai-send:disabled { opacity: .4; cursor: default; }

/* card */
.gai-card { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 2147483001; width: min(560px, calc(100vw - 24px)); padding: 16px 18px 14px; background: #fff; border: 1px solid var(--bd); border-radius: 20px; box-shadow: 0 12px 40px rgba(20,19,15,.14); display: flex; flex-direction: column; gap: 12px; animation: gai-up .18s ease-out; }
@keyframes gai-up { from { transform: translateX(-50%) translateY(10px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }
.gai-card-top { display: flex; align-items: center; gap: 10px; }
.gai-card-top b { font-size: 15px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.gai-card-top .gai-mono { font-size: 12px; color: var(--ink3); }
.gai-link { font-size: 12px; color: var(--info); text-decoration: none; }
.gai-link:hover { text-decoration: underline; }
.gai-text-btn { font-size: 12px; color: var(--ink3); padding: 4px 6px; border-radius: 6px; }
.gai-text-btn:hover { color: var(--ink); background: var(--mute); }
.gai-quote { font-size: 13px; color: var(--ink2); padding: 8px 10px; border-left: 2px solid var(--bd2); background: var(--paper); border-radius: 0 8px 8px 0; white-space: pre-wrap; max-height: 72px; overflow: hidden; }
.gai-steps { display: flex; flex-direction: column; gap: 7px; }
.gai-step { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; line-height: 18px; }
.gai-step.done { color: var(--ink3); }
.gai-step.done svg { color: var(--ink3); flex: none; margin-top: 2px; }
.gai-step.run { color: var(--ink); }
.gai-step.note { color: var(--ink3); padding-left: 23px; font-size: 12px; }
.gai-step span { white-space: pre-wrap; }
.gai-spin { flex: none; width: 14px; height: 14px; margin-top: 2px; border-radius: 50%; border: 2px solid var(--bd2); border-top-color: var(--ink); animation: gai-spin .9s linear infinite; }
@keyframes gai-spin { to { transform: rotate(360deg); } }
.gai-summary { font-size: 15px; line-height: 22px; display: flex; flex-direction: column; gap: 6px; }
.gai-summary p { margin: 0; }
.gai-meta { font-size: 11px; color: var(--ink3); }
.gai-actions { display: flex; align-items: center; gap: 10px; }
.gai-btn { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--bd2); background: #fff; color: var(--ink); font-size: 14px; text-decoration: none; }
.gai-btn:hover { background: var(--paper); }
.gai-btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); font-weight: 500; padding: 0 20px; }
.gai-btn.primary:hover { background: #000; }
.gai-btn:disabled { opacity: .35; cursor: default; }
.gai-menu { display: flex; flex-direction: column; border-top: 1px solid var(--bd); padding-top: 8px; margin-top: -4px; }
.gai-menu button { text-align: left; padding: 9px 8px; border-radius: 8px; font-size: 13px; color: var(--ink2); }
.gai-menu button:hover { background: var(--mute); color: var(--ink); }
.gai-details summary { font-size: 12px; color: var(--ink3); cursor: pointer; }
.gai-details pre { margin: 6px 0 0; padding: 8px 10px; background: var(--paper); border-radius: 8px; font-size: 11px; line-height: 1.5; white-space: pre-wrap; max-height: 180px; overflow: auto; color: var(--ink2); }

/* toast */
.gai-toast { position: fixed; left: 50%; bottom: 76px; transform: translateX(-50%); z-index: 2147483002; padding: 9px 16px; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 13px; box-shadow: 0 8px 24px rgba(20,19,15,.18); white-space: nowrap; max-width: calc(100vw - 24px); overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 640px) {
  .gai-bar textarea { font-size: 16px; }
  .gai-hint { bottom: 176px; font-size: 11px; }
  .gai-card { padding: 14px 14px 12px; }
}
@media (prefers-reduced-motion: reduce) { .gai * { animation: none !important; transition: none !important; } }