:root{--bg:#0b1220;--card:#0f172a;--text:#e5e7eb;--muted:#9ca3af;--accent:#60a5fa;--border:#1f2937;--danger:#ef4444}
:root[data-theme='light']{--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#475569;--accent:#2563eb;--border:#e5e7eb;--danger:#dc2626}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",Arial}
a{color:var(--accent);text-decoration:none}.container{width:min(1200px,92%);margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 12px;border-radius:12px;background:var(--accent);color:#fff;border:1px solid color-mix(in oklab,var(--accent),black 12%);box-shadow:0 6px 16px rgba(0,0,0,.22);cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent);box-shadow:none}
.btn.danger{background:var(--danger);border-color:color-mix(in oklab,var(--danger),black 12%)}
.btn.small{padding:6px 8px;border-radius:10px;font-size:12px}

.admin-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);background:color-mix(in oklab,var(--bg),transparent 35%);border-bottom:1px solid var(--border)}
.flex{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700}

.tabs-pills{display:flex;gap:10px;margin:12px 0}
.tab{padding:8px 14px;border-radius:9999px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
.tab.active{background:color-mix(in oklab,var(--accent),transparent 85%);border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in oklab,var(--accent),transparent 70%) inset}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:10px 0 60px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.thumb{background:#0b0b0b center/cover no-repeat;aspect-ratio:16/9}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.muted{color:var(--muted);font-size:13px}
.badges{display:flex;gap:8px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.badges .ok{color:#22c55e}.badges .off{color:#f59e0b}
.actions{display:flex;gap:8px;margin-top:auto}
.empty{grid-column:1/-1;padding:20px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:16px}

.form-page .form-card,.form-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0}
.form-card h1,.form-card h2{margin:6px 0 12px}
label{display:block;margin:12px 0}
label input[type="text"],label input[type="number"],label input[type="password"],label input:not([type]),textarea,input[type="file"]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:transparent;color:var(--text)}
.checkbox{display:flex;align-items:center;gap:8px}
.row{display:flex;gap:12px}

.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:12px 0}
.media-item{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--card)}
.media-item img,.media-item video{width:100%;display:block;border-bottom:1px solid var(--border)}
.media-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px}
.media-item.dragging { opacity:.6; }
.media-item.placeholder { border:2px dashed var(--border); background:transparent; height:160px; }

.client-thumb{background:var(--card);display:grid;place-items:center;height:180px;border-bottom:1px solid var(--border)}
.client-thumb img{max-height:160px;max-width:90%;object-fit:contain;filter:grayscale(1);opacity:.9}

.toast{position:fixed;top:20px;right:20px;background:var(--card);border:1px solid var(--border);padding:10px 14px;border-radius:10px;box-shadow:0 10px 18px rgba(0,0,0,.25);opacity:0;transform:translateY(-8px);transition:.2s}
.toast.show{opacity:1;transform:none}

@media (max-width:900px){ .card-grid{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .card-grid{grid-template-columns:1fr} }


/* v2.4.2 — 自适应卡片宽度、按钮换行 */
.card-grid{ grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); }
.card .actions{ flex-wrap:wrap; }
.form-page .form-card{ margin-top:8px; }