@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap";:root{--ink-900: #1a202c;--ink-700: #374151;--ink-500: #64748b;--surface: rgba(255, 255, 255, .86);--surface-strong: #ffffff;--border: rgba(16, 42, 67, .1);--accent: #1f9d8f;--accent-strong: #0e7c71;--accent-soft: #dbf7f2;--danger: #c4383a;--ok: #127a4d;--shadow-soft: 0 18px 35px rgba(13, 38, 59, .08);--shadow-hard: 0 20px 45px rgba(13, 38, 59, .14)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Noto Sans SC,Outfit,sans-serif;color:var(--ink-900);background:radial-gradient(90rem 42rem at -15% -8%,#e3f7ff 0%,transparent 55%),radial-gradient(52rem 32rem at 110% -2%,#f7e7ff 0%,transparent 56%),radial-gradient(70rem 40rem at 50% 115%,#e6fff2 0%,transparent 62%),linear-gradient(150deg,#f4fafc,#fcfffe);display:flex;justify-content:center;padding:16px 12px 28px}.app-shell{width:min(920px,100%);display:grid;gap:12px}.panel{position:relative;border:1px solid var(--border);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:rise .45s ease both}.hero{overflow:hidden;padding:18px 16px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#1f9d8f14,#1f9d8f00),linear-gradient(20deg,#fff0,#ffffff80);pointer-events:none}.eyebrow{margin:0;font:700 11px/1 Outfit,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-strong)}.hero h1{margin:8px 0 10px;font:800 clamp(28px,6.5vw,42px) / 1.08 "Outfit",sans-serif;letter-spacing:-.02em}.subtitle{margin:0;max-width:62ch;color:var(--ink-700);font-size:14px;line-height:1.65}.upload-grid{padding:12px;display:grid;gap:10px}.upload-card{background:linear-gradient(165deg,#fffffff2,#fafffec7);border:1px solid rgba(31,157,143,.2);border-radius:16px;padding:10px;display:grid;gap:8px;outline:none;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.upload-card:hover,.upload-card:focus-visible{transform:translateY(-1px);border-color:#1f9d8f8c;box-shadow:var(--shadow-hard)}.upload-card:active{transform:translateY(0)}.upload-meta h2{margin:0;font:700 15px/1.2 Outfit,sans-serif;color:var(--ink-900)}.hint{margin:4px 0 0;color:var(--ink-500);font-size:12px}.preview-frame{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px dashed rgba(42,62,84,.18);background:linear-gradient(145deg,#f6fcfb,#f8fbff),radial-gradient(circle at 20% 20%,rgba(31,157,143,.16),transparent 45%);display:grid;place-items:center}.preview-frame img{width:100%;height:100%;object-fit:cover}.placeholder{display:grid;gap:8px;justify-items:center;color:#6a7d90;font-size:13px}.placeholder:before{content:"+";width:38px;height:38px;border-radius:999px;border:1px solid rgba(31,157,143,.35);display:grid;place-items:center;font:500 25px/1 Outfit,sans-serif;color:var(--accent-strong);background:var(--accent-soft)}.control-panel,.actions-panel,.result-panel,.disclaimer{padding:12px}.section-label{margin:0 0 9px;color:#56738a;font:700 11px/1 Outfit,sans-serif;letter-spacing:.12em;text-transform:uppercase}.segment-control{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding:4px;border-radius:999px;background:#f8fcfef2;border:1px solid rgba(22,41,59,.08)}.segment-btn{min-height:40px;border:0;border-radius:999px;color:var(--ink-700);font:600 14px/1 Outfit,sans-serif;background:transparent;cursor:pointer;transition:all .2s ease}.segment-btn.is-active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));box-shadow:0 9px 18px #0e7c7147}.primary-button{width:100%;min-height:48px;border:0;border-radius:14px;color:#fff;font:700 15px/1 Outfit,sans-serif;background:linear-gradient(140deg,var(--accent),var(--accent-strong));cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.primary-button:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 14px 24px #0e7c7142}.primary-button:not(:disabled):active{transform:translateY(0)}button:disabled{opacity:.48;cursor:not-allowed}.loading,.error-text,.prompt-hint{margin:0;font-size:12px;line-height:1.6}.loading{color:var(--ok)}.error-text{color:var(--danger)}.result-panel{display:grid;gap:8px}.result-frame{border-radius:16px;overflow:hidden;aspect-ratio:3 / 4;border:1px solid rgba(15,41,61,.09);background:linear-gradient(170deg,#edf9f6,#f7fbff),radial-gradient(circle at 70% 12%,rgba(31,157,143,.12),transparent 48%)}.result-frame img{width:100%;height:100%;object-fit:cover}.prompt-hint{color:var(--ink-500);word-break:break-word}.result-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.result-actions button{min-height:40px;border-radius:11px;border:1px solid rgba(17,50,73,.15);background:var(--surface-strong);color:var(--ink-900);font:600 14px/1 Outfit,sans-serif;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.result-actions button:hover{transform:translateY(-1px);border-color:#1f9d8f6b;box-shadow:0 8px 14px #0c24361f}.result-actions .ghost{border-style:dashed}.disclaimer p{margin:0;color:var(--ink-500);font-size:12px;line-height:1.7}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(min-width:700px){body{padding-top:26px}.upload-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.control-panel,.actions-panel,.result-panel,.disclaimer{padding:14px}}