:root{
    --bg:#f5f3f0;--surface:#fff;--ink:#171719;--muted:#747177;--line:#e4dfda;
    --accent:#8d6049;--accent2:#c89b7d;--dark:#201c1a;--danger:#a93434;--ok:#207a4c;
    --radius:22px;--shadow:0 18px 60px rgba(42,31,25,.09)
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
body{margin:0;min-height:100vh}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,64px);background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-weight:800}.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--dark);color:#fff}.topbar-note{font-size:13px;color:var(--muted)}
.page{width:min(1180px,calc(100% - 32px));margin:38px auto 80px}.footer{padding:20px 24px 32px;text-align:center;color:var(--muted);font-size:12px}
.hero{min-height:68vh;display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center}.hero-copy h1{font-size:clamp(44px,6vw,82px);line-height:.98;letter-spacing:-.055em;margin:16px 0 24px;max-width:900px}.hero-copy p{font-size:20px;line-height:1.6;color:var(--muted);max-width:700px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-weight:800;color:var(--accent);font-size:12px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-card,.panel,.admin-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:24px}.flow-step{padding:18px 0;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line)}.flow-step:last-child{border:0}.flow-step b{width:42px;height:42px;border-radius:14px;background:#f0e7e1;display:grid;place-items:center;color:var(--accent)}
.btn{border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:750;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--dark);color:#fff}.btn-secondary{background:#eee9e5;color:var(--dark)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-danger{background:#fae5e5;color:var(--danger)}.btn-lg{min-height:54px;padding:15px 24px}.btn-small{padding:8px 11px;font-size:13px}
.panel{padding:clamp(22px,4vw,48px)}.panel.narrow{max-width:760px;margin:auto}.panel.wide{max-width:1120px;margin:auto}.panel h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em;margin:10px 0 12px}.muted{color:var(--muted);line-height:1.55}.stepper{display:flex;gap:8px;margin-bottom:28px}.stepper span{width:34px;height:6px;border-radius:99px;background:#ded8d4;color:transparent;font-size:0}.stepper .active{background:var(--accent)}.stepper .done{background:var(--dark)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}.field{display:flex;flex-direction:column;gap:7px}.field span{font-size:13px;font-weight:750}.field input,.field textarea,.field select,.inline-form input,.inline-form select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;background:#fff;font:inherit;color:var(--ink);outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent)}.full{grid-column:1/-1}.check-row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;line-height:1.45}.check-row input{width:20px;height:20px;accent-color:var(--dark);flex:0 0 auto}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px}.form-actions.split{justify-content:space-between;align-items:center;flex-wrap:wrap}
.alert{padding:14px 18px;border-radius:14px;margin:0 0 20px}.alert ul{margin:8px 0 0}.alert.error{background:#fbe8e8;color:#7b2929}.alert.success{background:#e8f6ee;color:#1e6841}.notice{padding:15px 17px;background:#f5eee9;border:1px solid #e9d9cf;border-radius:14px;margin:20px 0;line-height:1.5}.hint{font-size:12px;color:var(--muted)}
.camera-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;margin-top:26px}.camera-box{aspect-ratio:3/4;max-height:600px;background:#171719;border-radius:22px;overflow:hidden;display:grid;place-items:center}.camera-box video,.camera-box canvas{width:100%;height:100%;object-fit:cover}.camera-placeholder{color:#fff;text-align:center;padding:40px;display:flex;flex-direction:column;gap:10px}.camera-icon{font-size:60px}.camera-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}.file-btn input{display:none}
.hair-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}.hair-card{position:relative;border:2px solid transparent;background:#faf8f6;border-radius:18px;overflow:hidden;cursor:pointer;transition:.2s}.hair-card:has(input:checked){border-color:var(--dark);transform:translateY(-3px);box-shadow:var(--shadow)}.hair-card input{position:absolute;top:12px;right:12px;width:20px;height:20px;accent-color:var(--dark);z-index:2}.hair-photo{aspect-ratio:4/5;background:#e9e3df}.hair-photo img{width:100%;height:100%;object-fit:cover}.hair-placeholder{height:100%;display:grid;place-items:center;font-size:38px;font-weight:900;letter-spacing:.1em;color:#c8b7aa}.hair-info{padding:16px;display:flex;flex-direction:column;gap:5px}.hair-info span,.hair-info small{color:var(--muted)}
.angle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.angle-card{padding:22px;border:2px solid var(--line);border-radius:18px;cursor:pointer;display:flex;flex-direction:column;gap:8px;position:relative}.angle-card:has(input:checked){border-color:var(--dark);background:#faf7f4}.angle-card input{position:absolute;right:16px;top:16px;width:20px;height:20px;accent-color:var(--dark)}.angle-card b{font-size:22px}.angle-card span{color:var(--muted);line-height:1.45}
.processing{text-align:center;padding:60px 20px}.spinner{width:48px;height:48px;border:4px solid #e8e2de;border-top-color:var(--dark);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}.result-card{background:#f7f3f0;border-radius:18px;overflow:hidden;position:relative}.result-card img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover}.result-card .btn{margin:12px}.result-label{position:absolute;top:12px;left:12px;background:rgba(20,20,22,.8);color:#fff;padding:7px 10px;border-radius:999px;font-size:12px;z-index:1}.result-placeholder{aspect-ratio:3/4;display:grid;place-items:center;color:var(--muted)}.share-box{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px;background:#f7f3f0;border-radius:18px}.share-box p{margin:4px 0}.inline-form{display:flex;gap:10px;align-items:center}.inline-form input{min-width:260px}
.empty{padding:28px;text-align:center;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}

.admin-body{background:#f3f3f4}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:#171719;color:#fff;padding:22px;display:flex;flex-direction:column}.admin-brand{color:#fff;margin-bottom:28px}.admin-brand .brand-mark{background:#fff;color:#171719}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav a,.sidebar-logout{color:#c9c7cb;text-decoration:none;padding:11px 12px;border-radius:10px;background:transparent;border:0;text-align:left;font:inherit;cursor:pointer}.sidebar nav a:hover,.sidebar-logout:hover{background:#29292d;color:#fff}.sidebar form{margin-top:auto}.admin-main{margin-left:250px;padding:30px;min-height:100vh}.admin-top{display:flex;justify-content:space-between;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px}.stat span{display:block;color:var(--muted);font-size:13px}.stat b{display:block;font-size:38px;margin-top:8px}.admin-card{padding:24px;margin-top:20px;box-shadow:none}.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.section-head h1,.section-head h2{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:13px 10px;white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.status{padding:5px 9px;border-radius:999px;background:#eee}.status.completed{background:#e0f5e9;color:#17653d}.status.failed{background:#fbe3e3;color:#8b2828}.status.processing,.status.queued{background:#fff0d9;color:#855d14}.thumb{width:56px;height:56px;object-fit:cover;border-radius:12px;background:#eee}.reference-form{margin:18px 0}.reference-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.reference-card{border:1px solid var(--line);padding:10px;border-radius:14px}.reference-card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;margin-bottom:9px}.danger-zone{border-color:#efd0d0}.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.detail-grid div{display:flex;flex-direction:column;gap:4px}.detail-grid span{font-size:12px;color:var(--muted)}.login-panel{max-width:480px;margin:8vh auto}

@media(max-width:900px){
    .hero{grid-template-columns:1fr}.hero-card{display:none}.hair-grid{grid-template-columns:repeat(2,1fr)}.camera-grid{grid-template-columns:1fr}.camera-actions{display:grid;grid-template-columns:1fr 1fr}.angle-grid,.result-grid{grid-template-columns:1fr}.share-box{align-items:stretch;flex-direction:column}.inline-form{width:100%}.inline-form input{min-width:0}.stat-grid{grid-template-columns:1fr 1fr}.reference-grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
    .page{width:min(100% - 20px,1180px);margin-top:18px}.topbar{height:60px;padding:0 14px}.hero-copy h1{font-size:48px}.hero-copy p{font-size:17px}.panel{padding:22px 16px;border-radius:17px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.hair-grid{grid-template-columns:1fr 1fr;gap:10px}.hair-info{padding:12px}.hair-info strong{font-size:14px}.camera-actions{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr}.sidebar{position:relative;width:100%;bottom:auto}.admin-main{margin-left:0;padding:16px}.admin-body .sidebar nav{display:grid;grid-template-columns:1fr 1fr}.reference-grid{grid-template-columns:1fr 1fr}.inline-form{flex-direction:column;align-items:stretch}.detail-grid{grid-template-columns:1fr}
}