:root{--brand-a: #0d9488;--brand-b: #0284c7;--bg: #ffffff;--bg-card: #ffffff;--bg-elev: #f2f2f5;--bg-input: #f2f2f5;--bg-bar: rgba(255, 255, 255, .94);--gold: #2c6bed;--gold-soft: #1f5bd8;--gold-line: #ececef;--text: #1b1b1d;--text-dim: #6b6b72;--grad: #2c6bed;--on-accent: #ffffff;--bubble-me: #e7efff;--bubble-me-solid: #2c6bed;--bubble-other: #f2f2f5;--bubble-other-solid: #e9e9ec;--avatar-bg: #dfe8fd;--avatar-fg: #1f4fb4;--pressed: #f0f0f3;--tab-pill: #dfe8fd;--warn-bg: rgba(210, 120, 40, .12);--warn-line: rgba(210, 120, 40, .4);--warn-text: #8a4b12;--keychange-text: #9c3b2c;--danger: #d6343f;--accent-fill: #2c6bed;--sender-l: 36%;--danger-fill: #d6343f;--ok: #2e9e4f;--radius: 14px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Segoe UI,system-ui,sans-serif}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--brand-a: #2dd4bf;--brand-b: #38bdf8;--bg: #121214;--bg-card: #1b1b1e;--bg-elev: #26262a;--bg-input: #26262a;--bg-bar: rgba(18, 18, 20, .94);--gold: #6f9bff;--sender-l: 74%;--gold-soft: #9ab8ff;--gold-line: #2a2a2e;--text: #ececef;--text-dim: #a1a1a8;--bubble-me: #1d2b4d;--bubble-me-solid: #2c6bed;--bubble-other: #26262a;--bubble-other-solid: #2f2f33;--avatar-bg: #24314d;--avatar-fg: #a9c2ff;--pressed: #232327;--tab-pill: #26344f;--warn-text: #e7b787;--keychange-text: #e0a99c;--danger: #ff6b74;--ok: #4fc26d;color-scheme:dark}}:root[data-theme=dark]{--brand-a: #2dd4bf;--brand-b: #38bdf8;--bg: #121214;--bg-card: #1b1b1e;--bg-elev: #26262a;--bg-input: #26262a;--bg-bar: rgba(18, 18, 20, .94);--gold: #6f9bff;--sender-l: 74%;--gold-soft: #9ab8ff;--gold-line: #2a2a2e;--text: #ececef;--text-dim: #a1a1a8;--bubble-me: #1d2b4d;--bubble-me-solid: #2c6bed;--bubble-other: #26262a;--bubble-other-solid: #2f2f33;--avatar-bg: #24314d;--avatar-fg: #a9c2ff;--pressed: #232327;--tab-pill: #26344f;--warn-text: #e7b787;--keychange-text: #e0a99c;--danger: #ff6b74;--ok: 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14px;font-size:14px;border-radius:16px}.note-avatar{background:var(--tab-pill);color:var(--gold)}.icon-flat.accent-fill{background:var(--accent-fill);color:#fff;width:38px;height:38px}.conv-name-row{display:flex;align-items:center;gap:4px}.attachment-load{border:0;background:#0000000f}.bubble.me .attachment-load{background:#ffffff29}.attachment-load .al-ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#00000012;flex-shrink:0}.bubble.me .attachment-load .al-ico{background:#ffffff2e}.big-ico{display:grid;place-items:center;color:var(--text-dim);margin-bottom:12px}.guest-status,.guest-timer{display:inline-flex;align-items:center;gap:4px}.sheet h3{color:var(--text);font-size:18px}.kb-open .composer{padding-bottom:9px}.kb-open .sheet{padding-bottom:22px}.set-warn-hero{display:grid;place-items:center;padding:22px 0 6px;color:var(--danger)}.set-bullets{margin:0 20px 6px 40px;padding:0;color:var(--text);font-size:14.5px;line-height:1.7}button.primary.danger-fill{background:var(--danger-fill)}.report-sheet .as-item{padding-top:12px;padding-bottom:12px}.report-body{padding:6px 20px 4px}.report-body textarea{width:100%;resize:none;font-size:15px}.check-row{display:flex;gap:12px;align-items:flex-start;margin:12px 0 0;color:var(--text);font-size:14.5px;cursor:pointer}.check-row input{width:20px;height:20px;margin-top:2px;flex-shrink:0;accent-color:var(--gold);padding:0}.check-row .as-hint{display:block}.blocked-bar{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--gold-line);background:var(--bg);text-align:center;color:var(--text-dim);font-size:14px}.kb-open .blocked-bar{padding-bottom:14px}.report-card{margin:6px 16px 10px;padding:12px 14px;border-radius:14px;background:var(--bg-elev);display:flex;flex-direction:column;gap:6px}.rc-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.rc-name{font-weight:600;color:var(--text)}.rc-reason{font-size:14px;color:var(--danger);font-weight:600}.rc-note{font-size:14px;color:var(--text)}.rc-excerpt{margin:2px 0;padding:8px 10px;border-left:3px solid var(--gold-line);background:var(--bg);border-radius:8px;font-size:14px;color:var(--text);white-space:pre-wrap;word-break:break-word}.rc-actions{display:flex;gap:8px;margin-top:4px}.rc-actions button{padding:8px 14px;font-size:14px;background:var(--bg)}.rc-actions button.danger{background:var(--bg)}.set-small-btn.danger{color:var(--danger);background:var(--bg-elev)}.invite-code{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:8px 8px 8px 14px;border-radius:12px;background:var(--bg-elev)}.invite-code .mono{color:var(--text);font-size:15px;word-break:break-all}.auth-form{display:flex;flex-direction:column;width:100%;max-width:420px;margin:0 auto}.auth-form label:first-child{margin-top:0}.auth-links{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:22px}.unlock-who{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;margin-bottom:18px}.unlock-name{font-size:18px;font-weight:600;color:var(--text)}.pw-field{position:relative;display:flex}.pw-field input{padding-right:48px}.pw-toggle{position:absolute;right:2px;top:50%;transform:translateY(-50%);width:44px;height:44px;color:var(--text-dim)}.pw-toggle:hover{background:transparent;color:var(--text)}.msgs-loading{display:grid;place-items:center;padding:48px 0}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--gold-line);border-top-color:var(--gold);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:2s}}.jump-bottom{position:absolute;right:14px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:6;width:42px;height:42px;border-radius:50%;padding:0;display:grid;place-items:center;background:var(--bg-card);color:var(--text);box-shadow:0 2px 10px #0003}.jump-bottom .jb-count{position:absolute;top:-6px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--accent-fill);color:#fff;font-size:11.5px;font-weight:600;display:grid;place-items:center}.kb-open .jump-bottom{bottom:76px}.app{position:relative}.call-screen{--bg-elev: #2a2a2f;--gold-line: #3a3a40;--warn-text: #ffb86b;--bg-card: #1d1d21}.call-verify.ok,.online-dot,.verified-badge{color:var(--ok)}.img-viewer-close{top:calc(14px + env(safe-area-inset-top));right:calc(16px + env(safe-area-inset-right))}.pin-title{font-size:20px;font-weight:600;color:var(--text)}.pin-sub{margin-top:8px;font-size:14px;color:var(--text-dim);min-height:20px}.pinpad button{color:var(--text);background:var(--bg-elev);font-weight:500}.pinpad button.pin-aux{background:transparent;font-size:15px;display:grid;place-items:center}.pin-dot{border-color:var(--text-dim)}.pin-dot.filled{border-color:var(--accent-fill)}.pin-dots.shake{animation:pin-shake .4s ease}@keyframes pin-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-10px)}40%,80%{transform:translate(10px)}}@media (prefers-reduced-motion: reduce){.pin-dots.shake{animation:none}}.offline-banner{display:flex;align-items:center;justify-content:center;gap:6px;background:var(--bg-elev);color:var(--text)}.recovery-sheet{text-align:center}.rc-icon{display:grid;place-items:center;color:var(--gold);margin-bottom:6px}.rc-text{color:var(--text-dim);font-size:14.5px;line-height:1.6;margin:6px 0 14px}.recovery-code{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:14px;border:0;color:var(--text);letter-spacing:1px;word-break:normal}.recovery-code span{font-family:ui-monospace,monospace;font-size:19px;font-weight:600}.rc-copy{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:8px 16px;font-size:14px}.keychange-banner{align-items:flex-start}.keychange-banner .kb-ico{margin-top:1px;flex-shrink:0}.msg-warn{display:inline-flex;align-items:center;gap:6px}.toast{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:22px;padding:10px 18px;background:var(--text);color:var(--bg);font-size:14px;box-shadow:0 4px 16px #00000038}.toast-error,.toast-success{border:0;color:var(--bg)}.toast-error .lucide{color:#ff8a8f}.toast-success .lucide{color:#7ad98f}.keychange-banner{display:block;line-height:1.55}.keychange-banner .kb-ico{display:inline;vertical-align:-3px;margin:0 6px 0 0}.keychange-banner .link{margin-left:10px}.img-viewer-save{position:absolute;top:calc(14px + env(safe-area-inset-top));left:calc(16px + env(safe-area-inset-left));color:#fff;background:#00000059}.msg-img{-webkit-touch-callout:none}