:root{--bg: #eef2f6;--surface: #ffffff;--ink: #15202b;--muted: #5b6b7c;--brand: #1f3d56;--accent: #c45c26;--danger: #a33b2b;--line: rgba(21, 32, 43, .12);--shadow: 0 8px 24px rgba(21, 32, 43, .08);--radius: 14px;font-family:Segoe UI,Trebuchet MS,sans-serif;color:var(--ink);line-height:1.4}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-height:100dvh;background:linear-gradient(180deg,#eef2f6,#dde5ee)}button,input{font:inherit}.app-shell{max-width:960px;margin:0 auto;padding:16px 16px 40px}.login-shell{max-width:440px}.banner{border-radius:12px;padding:12px 14px;margin-bottom:14px}.test-warning{background:#fff1f0;color:#7a1f18;border:1px solid #f0b4ae;font-size:.92rem}.test-warning strong{margin-right:4px}.topbar{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.topbar h1{margin:0;font-size:1.5rem;color:var(--brand)}.eyebrow{margin:0 0 4px;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;font-weight:700;color:var(--muted)}.nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.nav-link{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;cursor:pointer;color:var(--brand);font-weight:600}.nav-link.active{background:var(--brand);color:#fff;border-color:var(--brand)}.main{min-height:40vh}.stack{display:flex;flex-direction:column;gap:12px}.section-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.section-head h2,.stack>h2{margin:0;color:var(--brand)}.card,.form,.stat-card,.article-row,.empty{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.form,.card{padding:16px}.form{display:flex;flex-direction:column;gap:10px}.form label{font-weight:600}.form input,.search{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:#d9e3ee;color:var(--brand)}.btn.ghost{background:transparent;color:var(--brand);padding:6px 8px}.muted{color:var(--muted);margin:0}.small{font-size:.85rem}.error{color:var(--danger);margin:0}.body{white-space:pre-wrap;margin:8px 0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.stat-card{padding:16px;text-align:left;cursor:default}button.stat-card{cursor:pointer;width:100%}.stat-card.accent{border-color:#f0b4ae;background:#fff7f6}.stat-value{display:block;font-size:1.8rem;font-weight:800;color:var(--brand)}.stat-label{color:var(--muted);font-size:.9rem}.row-actions{display:flex;flex-wrap:wrap;gap:8px}.article-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.article-row{width:100%;display:flex;justify-content:space-between;gap:12px;padding:14px;text-align:left;cursor:pointer}.article-counts{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.badge{display:inline-flex;padding:3px 8px;border-radius:999px;font-size:.78rem;font-weight:700;background:#d9e3ee;color:var(--brand)}.badge-warn{background:#ffe0d6;color:#8a3b12}.badge-photo{background:#d7e8f5;color:#184968}.badge-video{background:#efe0f5;color:#5a2a6e}.badge-audio{background:#f7e6d4;color:#7a3d12}.badge-text{background:#dce8e1;color:#1a3a2f}.correction-meta{display:flex;justify-content:space-between;gap:8px;margin-bottom:8px}.media-preview{width:100%;max-height:360px;object-fit:contain;border-radius:10px;background:#111;margin:8px 0}.audio-preview{width:100%;margin:8px 0}.tabs{display:flex;gap:8px}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;cursor:pointer;font-weight:600}.tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}.empty{padding:24px;text-align:center;color:var(--muted)}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}.data-table th{background:#f3f6f9;font-size:.85rem;color:var(--muted)}@media(max-width:640px){.topbar{flex-direction:column}.article-row{flex-direction:column;align-items:flex-start}.article-counts{align-items:flex-start}}.inline-fields{display:flex;gap:8px;align-items:stretch}.inline-fields input{flex:1}.article-list-item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:stretch}.qr-btn{align-self:center;min-height:44px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{width:min(420px,100%);max-height:90vh;overflow:auto}.qr-image{display:block;width:min(280px,100%);margin:8px auto;background:#fff}.break-all{word-break:break-all}