:root {
  --bg:#f3f5f7; --card:#fff; --text:#111827; --muted:#687386; --line:#e4e8ee;
  --primary:#111827; --primary2:#263244; --accent:#e8f2ff; --danger:#b42318;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text)} button,input,select,textarea{font:inherit}
.appbar{position:sticky;top:0;z-index:20;background:rgba(243,245,247,.92);backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:18px max(20px,env(safe-area-inset-left));border-bottom:1px solid rgba(17,24,39,.06)}
.appbar h1{font-size:24px;line-height:1;margin:2px 0 0}.eyebrow{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:800}
main{width:min(780px,100%);margin:0 auto;padding:18px 16px calc(40px + env(safe-area-inset-bottom))}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 8px 30px rgba(20,30,50,.04)}
.hero{padding:22px}.pill{display:inline-flex;background:var(--accent);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.hero h2{font-size:28px;line-height:1.2;margin:12px 0 8px}.hero p{margin:0;color:var(--muted);line-height:1.6}.safety{margin-top:16px;border-left:4px solid #f59e0b;background:#fffbeb;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.55}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.category{text-align:left;padding:18px;cursor:pointer;transition:.18s}.category.active{outline:2px solid var(--primary);background:#fafbfd}.category .icon{font-size:28px;display:block;margin-bottom:8px}.category strong{display:block;font-size:17px}.category small{display:block;margin-top:5px;color:var(--muted);line-height:1.35}
.form-card,.history-card{padding:20px;margin:14px 0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title>div{display:flex;align-items:center;gap:10px}.section-title h3{margin:0;font-size:19px}.step{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700}.span-2{grid-column:1/-1} input,select,textarea{width:100%;border:1px solid #d7dde5;background:#fff;border-radius:13px;padding:12px 13px;color:var(--text);outline:none} input:focus,select:focus,textarea:focus{border-color:#8b98aa;box-shadow:0 0 0 3px rgba(100,116,139,.10)} textarea{resize:vertical}
button{border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary2)}.secondary{background:#eef1f5;color:var(--text)}.ghost{background:transparent;border:1px solid var(--line)}.danger{color:var(--danger)}.big{padding:14px 18px;font-size:16px}.actions{display:grid;grid-template-columns:1fr 1.5fr;gap:12px;margin:14px 0 22px}
.capture-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.capture{border:1px dashed #aeb8c6;border-radius:16px;padding:20px;text-align:center;background:#fafbfd;cursor:pointer}.capture span{display:block;font-size:26px}.capture strong{display:block;margin-top:6px}.capture input{display:none}.counter{font-size:12px;background:#eef1f5;padding:6px 9px;border-radius:999px}
.evidence-list{display:grid;gap:10px;margin-top:14px}.evidence-item{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:14px;padding:10px}.thumb{width:62px;height:62px;border-radius:10px;object-fit:cover;background:#eef1f5}.file-meta{min-width:0;flex:1}.file-meta strong,.file-meta small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta small{color:var(--muted);margin-top:4px}.remove{background:#fff1f0;color:var(--danger);padding:7px 10px}.empty{color:var(--muted);font-size:14px}.hint{font-size:12px;color:var(--muted);line-height:1.55;margin-bottom:0}.checkline{flex-direction:row!important;align-items:flex-start;gap:10px!important;line-height:1.5!important;font-weight:500!important}.checkline input{width:auto;margin-top:3px}
.history-list{display:grid;gap:10px}.history-item{border:1px solid var(--line);border-radius:14px;padding:13px}.history-top{display:flex;justify-content:space-between;gap:12px}.history-top strong{font-size:14px}.status{font-size:11px;padding:5px 8px;border-radius:999px;background:#ecfdf3;color:#067647;white-space:nowrap}.history-item small{display:block;color:var(--muted);margin-top:6px;line-height:1.45}.hidden{display:none!important}
dialog{border:0;border-radius:22px;padding:0;max-width:440px;width:calc(100% - 32px);box-shadow:0 30px 90px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(15,23,42,.48)}.dialog-body{padding:24px;text-align:center}.success-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#ecfdf3;color:#067647;margin:0 auto 12px;font-size:28px;font-weight:900}.dialog-body h3{margin:0 0 8px}.dialog-body p{color:var(--muted);line-height:1.55}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.hero h2{font-size:24px}.capture-grid{grid-template-columns:1fr 1fr}.actions{grid-template-columns:1fr}.category{padding:15px}.category small{font-size:11px}}