:root{--ink:#172033;--muted:#64748b;--line:#e2e8f0;--brand:#0f766e;--brand-dark:#115e59;--page:#f8fafc}body{background:var(--page);color:var(--ink);letter-spacing:0}.shell{max-width:1180px;padding:32px 24px}.title{font-size:28px;font-weight:750}.panel,.stat{border-color:var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(15,23,42,.05)}button{background:var(--brand);transition:background .15s,transform .15s}button:hover{background:var(--brand-dark);transform:translateY(-1px)}button.secondary{background:#f1f5f9;color:#334155}button.secondary:hover{background:#e2e8f0}.table th{font-size:12px;color:#64748b;background:#f8fafc}.table tr:hover td{background:#f8fafc}.badge{border-radius:999px;font-weight:650}.notice{background:#ecfeff;color:#0f766e;border-left:3px solid #14b8a6}.folder-banner{border-radius:8px;background:#f0fdfa;border-color:#99f6e4}.folder-icon{background:#ccfbf1;color:#0f766e}.upload-field,.detail-file-group,.download-card{border-color:var(--line);border-radius:8px}.upload-field:hover,.download-card:hover{border-color:#99f6e4;box-shadow:0 4px 16px rgba(15,118,110,.08)}input,textarea,.filters select{border-color:#cbd5e1}input:focus,textarea:focus,select:focus{outline:3px solid rgba(20,184,166,.16);border-color:#14b8a6}.stat b{color:var(--brand-dark)}.file-preview{background:#f1f5f9}@media(max-width:700px){.shell{padding:20px 14px}.title{font-size:24px}.panel{padding:18px}.stat{padding:14px}}