:root{--bg: #000000;--bg-elev: #1c1c1e;--bg-elev-2: #2c2c2e;--bg-input: #1a1a1c;--separator: rgba(255, 255, 255, .08);--separator-strong: rgba(255, 255, 255, .14);--text: #ffffff;--text-2: #ebebf5;--text-muted: rgba(235, 235, 245, .6);--text-faint: rgba(235, 235, 245, .3);--accent: #0a84ff;--accent-press: #0768cc;--danger: #ff453a;--success: #30d158;--warning: #ffd60a;--grad-cta: linear-gradient(135deg, #a855f7 0%, #d946ef 100%);--grad-header: radial-gradient(120% 90% at 50% 0%, #1d4ed8 0%, #1e3a8a 26%, #0b1220 60%, #000000 100%);--grad-blue: linear-gradient(135deg, #0a84ff 0%, #0768cc 100%);--radius-lg: 22px;--radius: 16px;--radius-sm: 12px;--radius-pill: 999px;--shadow-card: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 8px 24px rgba(0, 0, 0, .4);--tabbar-h: 78px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior-y:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;color:inherit}a{color:var(--accent);text-decoration:none}.app{min-height:100%;display:flex;flex-direction:column;max-width:520px;margin:0 auto;position:relative}.screen{flex:1;padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 12px);animation:fadein .22s ease}@keyframes fadein{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.screen-pad{padding:16px}.h-hero{font-size:34px;line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:0}.section-title{font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:22px 4px 12px}.section-head .link{font-size:16px;color:var(--accent);font-weight:500}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.card{background:var(--bg-elev);border-radius:var(--radius);box-shadow:var(--shadow-card)}.card-pad{padding:16px}.list-card{background:var(--bg-elev);border-radius:var(--radius);overflow:hidden}.list-row{display:flex;align-items:center;gap:14px;padding:15px 16px;width:100%;text-align:left;background:none}.list-row+.list-row{border-top:1px solid var(--separator)}.list-row:active{background:var(--bg-elev-2)}.list-row .chev{margin-left:auto;color:var(--text-faint);font-size:20px}.list-row .row-icon{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:none;font-size:16px}.list-row .row-title{font-size:17px;font-weight:500}.list-row .row-value{margin-left:auto;color:var(--text-muted);font-size:16px}.token-pill{display:inline-flex;align-items:center;gap:6px;background:#ffffff1a;border:1px solid var(--separator-strong);border-radius:var(--radius-pill);padding:7px 14px;font-weight:700;font-size:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.token-pill .star{color:var(--warning)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:13px 18px;font-size:16px;font-weight:600;transition:transform .08s ease,opacity .15s ease,background .15s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;pointer-events:none}.btn-primary{background:var(--grad-blue);color:#fff}.btn-cta{background:var(--grad-cta);color:#fff;box-shadow:0 6px 18px #a855f759}.btn-secondary{background:var(--bg-elev-2);color:var(--text)}.btn-ghost{background:#ffffff0f;border:1px solid var(--separator);color:var(--text)}.btn-block{width:100%}.btn-sm{padding:9px 14px;font-size:14px;border-radius:10px}.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chip{display:inline-flex;align-items:center;gap:8px;background:#ffffff12;border:1px solid var(--separator);border-radius:var(--radius-pill);padding:11px 16px;font-size:15px;font-weight:500}.chip:active{background:#ffffff1f}.chip svg{opacity:.9}.input,.textarea{width:100%;background:var(--bg-input);border:1px solid var(--separator);border-radius:var(--radius-sm);padding:14px 16px;font-size:16px;outline:none}.input::placeholder,.textarea::placeholder{color:var(--text-faint)}.input:focus,.textarea:focus{border-color:#0a84ff99}.textarea{resize:none;min-height:84px;line-height:1.4}.ask-bar{display:flex;align-items:center;gap:10px;background:#ffffff0f;border:1px solid var(--separator-strong);border-radius:var(--radius-pill);padding:6px 6px 6px 18px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.ask-bar input{flex:1;background:none;border:none;outline:none;font-size:16px;padding:8px 0}.ask-bar input::placeholder{color:var(--text-faint)}.send-btn{width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--grad-blue);color:#fff}.send-btn:disabled{background:var(--bg-elev-2);color:var(--text-faint)}.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tpl-grid.cols-2{grid-template-columns:repeat(2,1fr)}.tpl{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:3 / 4;background:var(--bg-elev-2);display:flex;align-items:flex-end}.tpl:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,#000000c7,#0000 55%)}.tpl img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.tpl .tpl-label{position:relative;z-index:1;padding:10px;font-size:13px;font-weight:700;line-height:1.2}.tpl .tpl-emoji{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:40px;opacity:.85}.tpl:active{transform:scale(.97);transition:transform .08s}.tpl.selected{outline:2px solid var(--accent);outline-offset:0}.h-scroll{display:flex;gap:12px;overflow-x:auto;padding:2px 16px 4px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.h-scroll::-webkit-scrollbar{display:none}.media-card{flex:none;width:140px;aspect-ratio:3 / 4;border-radius:var(--radius-sm);overflow:hidden;position:relative;background:var(--bg-elev-2);scroll-snap-align:start;display:flex;align-items:flex-end}.media-card img,.media-card video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.media-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent 50%)}.media-card .cap{position:relative;z-index:1;padding:9px;font-size:12px;font-weight:700}.media-card .badge{position:absolute;top:8px;left:8px;z-index:2;background:#0000008c;border-radius:6px;padding:3px 7px;font-size:11px;font-weight:600}.agent-header{background:var(--grad-header);padding:calc(var(--safe-top) + 14px) 16px 28px;border-bottom-left-radius:26px;border-bottom-right-radius:26px}.agent-topbar{display:flex;align-items:center;gap:10px;margin-bottom:30px}.avatar{width:44px;height:44px;border-radius:50%;flex:none;background:#ffffff24;display:grid;place-items:center;font-size:20px}.cta-pill{display:inline-flex;align-items:center;gap:8px;background:var(--grad-cta);color:#fff;border-radius:var(--radius-pill);padding:11px 20px;font-weight:700;font-size:16px;box-shadow:0 6px 18px #a855f766}.tabbar{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--safe-bottom) + 10px);width:calc(100% - 24px);max-width:496px;height:64px;display:flex;background:#1c1c1ed1;-webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%);border:1px solid var(--separator);border-radius:26px;box-shadow:0 12px 30px #00000080;z-index:50}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-muted);font-size:11px;font-weight:600}.tab.active{color:var(--accent)}.tab:active{opacity:.7}.tab svg{width:24px;height:24px}.chat-list{display:flex;flex-direction:column;gap:10px;padding:4px 0}.bubble{max-width:84%;padding:11px 14px;border-radius:18px;font-size:16px;white-space:pre-wrap;word-break:break-word}.bubble.user{align-self:flex-end;background:var(--grad-blue);color:#fff;border-bottom-right-radius:6px}.bubble.assistant{align-self:flex-start;background:var(--bg-elev);border-bottom-left-radius:6px}.bubble.typing{color:var(--text-muted)}.skeleton{background:linear-gradient(100deg,var(--bg-elev) 30%,var(--bg-elev-2) 50%,var(--bg-elev) 70%);background-size:200% 100%;animation:shimmer 1.3s infinite linear;border-radius:8px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:36px 24px;color:var(--text-muted)}.empty .emoji{font-size:44px}.empty .title{color:var(--text);font-weight:700;font-size:17px}.inline-error{background:#ff453a1f;border:1px solid rgba(255,69,58,.3);color:#ff8a80;border-radius:12px;padding:12px 14px;font-size:14px}.toast-wrap{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 18px);z-index:100;display:flex;flex-direction:column;gap:8px;width:max-content;max-width:90vw}.toast{background:#2c2c2ef5;border:1px solid var(--separator-strong);border-radius:14px;padding:12px 16px;font-size:14px;font-weight:500;box-shadow:0 10px 28px #00000080;animation:toastin .24s ease;display:flex;align-items:center;gap:9px}.toast.success{border-color:#30d15866}.toast.error{border-color:#ff453a66}@keyframes toastin{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#00000080;display:flex;align-items:flex-end;justify-content:center;animation:fadein .2s ease}.sheet{width:100%;max-width:520px;background:#161618;border-top-left-radius:22px;border-top-right-radius:22px;padding:10px 16px calc(var(--safe-bottom) + 20px);max-height:84vh;overflow-y:auto;animation:sheetup .26s cubic-bezier(.2,.8,.2,1)}@keyframes sheetup{0%{transform:translateY(100%)}to{transform:translateY(0)}}.sheet-grabber{width:38px;height:5px;border-radius:3px;background:var(--separator-strong);margin:4px auto 14px}.sheet-title{font-size:19px;font-weight:800;margin:0 4px 12px}.opt-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:12px;background:var(--bg-elev);margin-bottom:8px}.opt-row.selected{outline:1.5px solid var(--accent)}.opt-row:active{background:var(--bg-elev-2)}.opt-main{display:flex;flex-direction:column;gap:2px;min-width:0}.opt-name{font-weight:600;font-size:16px}.opt-desc{font-size:13px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.opt-cost{margin-left:auto;font-size:13px;color:var(--text-muted);white-space:nowrap}.tag{font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:2px 6px;border-radius:6px;margin-left:6px}.tag.free{background:#30d1582e;color:#5ce08a}.tag.pro{background:#a855f733;color:#d8b4fe}.field-label{font-size:13px;color:var(--text-muted);margin:14px 4px 7px;font-weight:500}.result-media{width:100%;border-radius:var(--radius);margin-top:14px;display:block;background:var(--bg-elev)}.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;animation:rot .7s linear infinite;display:inline-block}@keyframes rot{to{transform:rotate(360deg)}}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.stack{display:flex;flex-direction:column}.gap8{gap:8px}.gap12{gap:12px}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}