:root {
  --bg:#f4f5f7; --card:#ffffff; --text:#101828; --muted:#667085; --line:#e4e7ec;
  --dark:#111827; --soft:#f2f4f7; --good:#067647; --warn:#b54708; --bad:#b42318;
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body{padding-bottom:88px}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:rgba(244,245,247,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:24px;margin:2px 0 0}.eyebrow{font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:800}
.app{max-width:760px;margin:0 auto;padding:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{padding:14px;background:var(--soft);border-radius:14px}.metric b{display:block;font-size:26px}.metric span{color:var(--muted);font-size:13px}
.section-title{display:flex;justify-content:space-between;align-items:center;margin:18px 2px 10px}.section-title h2{font-size:18px;margin:0}.muted{color:var(--muted)}
.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}
.btn,.ghost,.danger{border:0;border-radius:12px;padding:11px 14px;font-weight:700}.btn{background:var(--dark);color:#fff}.ghost{background:#fff;border:1px solid var(--line);color:var(--text)}.danger{background:#fff1f0;color:var(--bad);border:1px solid #fecdca}
.small{padding:8px 10px;font-size:13px}.hidden{display:none!important}
label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}input,textarea,select{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px;outline:none}textarea{min-height:110px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:#98a2b3}
.article{display:flex;gap:12px}.thumb{width:82px;height:82px;border-radius:14px;background:var(--soft);object-fit:cover;flex:0 0 auto}.thumb.empty{display:grid;place-items:center;color:var(--muted);font-size:12px;text-align:center}.article-main{min-width:0;flex:1}.article h3{font-size:16px;margin:1px 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article p{margin:3px 0;color:var(--muted);font-size:13px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:800;background:var(--soft)}.badge.good{color:var(--good);background:#ecfdf3}.badge.warn{color:var(--warn);background:#fffaeb}.badge.bad{color:var(--bad);background:#fef3f2}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.photo-box{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--soft)}.photo-box img{width:100%;height:100%;object-fit:cover}.photo-box button{position:absolute;right:5px;top:5px;border:0;border-radius:999px;background:rgba(17,24,39,.8);color:#fff;width:28px;height:28px}.cover{position:absolute;left:5px;bottom:5px;background:rgba(255,255,255,.92);font-size:11px;padding:4px 6px;border-radius:999px;font-weight:800}
.kpi{display:flex;gap:8px;flex-wrap:wrap}.kpi .pill{background:var(--soft);border-radius:999px;padding:7px 10px;font-size:13px}.rec{border-left:4px solid var(--dark);padding-left:12px}.rec.good{border-color:var(--good)}.rec.warn{border-color:var(--warn)}.rec.bad{border-color:var(--bad)}
.version{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.version:first-child{border-top:0;padding-top:0;margin-top:0}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px max(10px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.nav-btn{border:0;background:transparent;border-radius:12px;padding:10px 6px;font-size:12px;font-weight:800;color:var(--muted)}.nav-btn.active{background:var(--soft);color:var(--text)}.nav-btn.primary{background:var(--dark);color:#fff}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:#111827;color:#fff;border-radius:999px;padding:10px 14px;font-size:13px;z-index:100;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.empty-state{text-align:center;padding:34px 14px}.empty-state h3{margin:0 0 6px}.empty-state p{color:var(--muted);margin:0 0 14px}.file-label{display:block;border:1px dashed #98a2b3;border-radius:14px;padding:14px;text-align:center;background:#fafafa}.file-label input{display:none}.hr{height:1px;background:var(--line);margin:14px 0}.right{text-align:right}.score{font-size:30px;font-weight:900}.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:4px}.tabs button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;font-weight:700}.tabs button.active{background:var(--dark);color:#fff;border-color:var(--dark)}
@media(min-width:620px){.grid{grid-template-columns:repeat(4,1fr)}.photo-grid{grid-template-columns:repeat(4,1fr)}}