:root{--bg:#f6fbf8;--text:#0f172a;--card:#fff;--border:#e3eee7;--muted-text:#64748b;--bg-accent:#eaf6ef;--bg-grad-1:#e8fbf1;--bg-grad-2:#d9f6ea;--bg-grad-3:#f4fdf8;--bg-spot-a:#a7f3d0;--bg-spot-b:#34d399;--primary:#22c55e;--primary-hover:#16a34a;--primary-contrast:#fff;--ring:rgba(34,197,94,.32);--glass-start:#0f3f33;--glass-end:#0b2a24;--glass-tint:hsla(0,0%,100%,.06);--glass-border:hsla(0,0%,100%,.1);--glass-shadow:0 10px 30px rgba(5,46,22,.25);--radius:14px;--space:12px}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:repeating-linear-gradient(to right,hsla(0,0%,100%,.2) 0 1px,transparent 1px 80px),repeating-linear-gradient(to bottom,hsla(0,0%,100%,.18) 0 1px,transparent 1px 80px),radial-gradient(1100px 520px at 50% -15%,hsla(0,0%,100%,.72),transparent 62%),linear-gradient(180deg,var(--bg-grad-1) 0,var(--bg-grad-2) 46%,var(--bg-grad-3) 100%);color:var(--text)}h1{margin:0 0 16px;font-size:clamp(1.6rem,2vw + 1.1rem,2.5rem);text-align:center;letter-spacing:.2px}.container{max-width:960px;margin:24px auto;padding:0 16px 48px}.container:has(.sticky-bar){padding-bottom:calc(120px + env(safe-area-inset-bottom))}label{font-weight:600;display:block;margin-bottom:6px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px;background:#fff}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring);border-color:transparent}textarea{min-height:140px;resize:vertical}button{padding:12px 18px;border:1px solid transparent;border-radius:999px;background:var(--primary);color:var(--primary-contrast);cursor:pointer;font-weight:600;font-size:16px;transition:background-color .15s ease,box-shadow .15s ease,border-color .15s ease}button:hover{background:var(--primary-hover)}button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}button.secondary{background:var(--card);color:var(--text);border-color:var(--border)}button.secondary:hover{background:#f3f8f5}button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.row{grid-template-columns:1fr 1fr}.row,.stack{display:grid;grid-gap:var(--space);gap:var(--space)}.card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--card);box-shadow:0 1px 1px rgba(2,6,23,.02),0 6px 20px rgba(2,6,23,.04)}.card+.card{margin-top:var(--space)}.actions{display:flex;gap:8px;flex-wrap:wrap}pre.output{white-space:pre-wrap;word-wrap:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:14px}.muted{color:var(--muted-text)}details.card>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer}details.card>summary::-webkit-details-marker{display:none}details.card>summary:after{content:"▾";font-size:12px;color:#666;margin-left:8px}details.card[open]>summary:after{content:"▴"}.spinner{display:inline-block;width:14px;height:14px;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.streaming-hint{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:.9em}.dot-flash{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1s ease-in-out infinite alternate}@keyframes pulse{0%{opacity:.3;transform:scale(.9)}to{opacity:1;transform:scale(1.2)}}.caret{display:inline-block;width:6px;height:1em;background:#333;margin-left:2px;animation:blink 1s step-start infinite}@keyframes blink{50%{opacity:0}}@media (max-width:640px){.container{margin:16px auto;padding:0 12px 80px}.container:has(.sticky-bar){padding-bottom:calc(160px + env(safe-area-inset-bottom))}h1{font-size:1.75rem;margin-bottom:12px}label{font-size:14px}button,input,select,textarea{font-size:15px}.card{padding:12px;border-radius:10px}.actions,.row{grid-template-columns:1fr}.actions{display:grid;grid-gap:8px;gap:8px}button{width:100%}textarea{min-height:200px}.sticky-bar{flex-direction:column;align-items:stretch}}.sticky-bar{position:fixed;left:0;right:0;bottom:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:hsla(0,0%,100%,.94);border-top:1px solid var(--border);-webkit-backdrop-filter:saturate(120%) blur(6px);backdrop-filter:saturate(120%) blur(6px);box-shadow:0 -2px 12px rgba(2,6,23,.05);display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center;z-index:100}.option-card{padding:24px;border-radius:20px}.option-card .option-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}.option-card .option-title{font-size:18px;font-weight:700}.option-card .option-desc{font-size:14px;margin:6px 0 14px}.option-card .option-actions{display:flex;justify-content:flex-start}.option-card--glass{background:linear-gradient(180deg,hsla(0,0%,100%,.82),hsla(0,0%,100%,.62)) padding-box;border:1px solid hsla(0,0%,100%,.6);box-shadow:0 12px 24px rgba(15,23,42,.08);position:relative;overflow:hidden;-webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px)}.option-card--glass:after{content:"";position:absolute;inset:0;background:radial-gradient(600px 220px at 20% -40px,rgba(52,211,153,.22),transparent 62%),radial-gradient(520px 260px at 120% 120%,rgba(59,130,246,.16),transparent 62%);pointer-events:none}.option-card--glass .option-title{color:#0f172a;font-size:20px}.option-card--glass .option-desc{color:#475569}.pill-cta{width:100%;padding:14px 18px;border-radius:999px;border:1px solid hsla(0,0%,100%,.18);background:linear-gradient(90deg,#34d399,#10b981);color:#06281f;font-weight:700;letter-spacing:.2px}.option-card--glass .pill-cta{box-shadow:0 6px 18px rgba(16,185,129,.25)}.daybar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:16px;background:linear-gradient(180deg,hsla(0,0%,100%,.9),hsla(0,0%,100%,.72));border:1px solid hsla(0,0%,100%,.65);box-shadow:0 10px 22px rgba(15,23,42,.06)}.daybar-date{color:#475569;font-weight:700}.daybar-time{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-weight:800;color:#0f172a}.tile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.slide-track{position:relative;height:48px;border-radius:999px;background:linear-gradient(90deg,#0f3a31,#0b2f29);border:1px solid hsla(0,0%,100%,.12);overflow:hidden}.slide-track.is-disabled{opacity:.6}.slide-track.is-loading{opacity:.9}.slide-label{right:0;display:flex;align-items:center;justify-content:center;color:rgba(236,253,245,.9);font-weight:700}.slide-fill,.slide-label{position:absolute;left:0;top:0;bottom:0}.slide-fill{width:0;pointer-events:none;background:linear-gradient(90deg,rgba(52,211,153,.18),rgba(16,185,129,.08))}.slide-knob{position:absolute;top:2px;left:2px;height:44px;width:44px;border-radius:999px;background:linear-gradient(135deg,#34d399,#10b981);color:#063227;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 18px rgba(16,185,129,.28),inset 0 0 0 1px hsla(0,0%,100%,.35);-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none}.select-pill{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(180deg,#fff,#f3faf7);border:1px solid var(--border);border-radius:999px;padding:12px 42px 12px 14px;font-weight:600;color:var(--text);box-shadow:0 2px 8px rgba(2,6,23,.06);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24'%3E%3Cpath fill='%2364748b' d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.select-pill:focus-visible{box-shadow:0 0 0 3px var(--ring);border-color:transparent}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.success{background:#e8f7ef;color:#168a4d;border:1px solid #d9f1e4}.badge.warn{background:#fff7ed;color:#9a3412;border:1px solid #ffedd5}