:root{--background:#fff;--foreground:#171717;--muted:#6b7280;--border:#e5e7eb;--surface:#fff;--surface-2:#f8fafc;--primary:#111;--primary-contrast:#fff;--ok-bg:#ecfdf5;--ok-bd:#a7f3d0;--ok-fg:#065f46;--warn-bg:#fffbeb;--warn-bd:#fcd34d;--warn-fg:#92400e;--muted-bg:#f5f5f5;--muted-bd:#e5e7eb;--muted-fg:#4b5563;--radius-lg:12px;--radius-xl:16px;--shadow-1:0 1px 2px rgba(0,0,0,.05),0 1px 1px rgba(0,0,0,.03);--shadow-2:0 8px 24px rgba(0,0,0,.08)}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed;--surface:#111214;--surface-2:#0f1113;--border:#23262a;--primary:#ededed;--primary-contrast:#111;--muted:#9aa1aa;--ok-bg:#05261f;--ok-bd:#115e59;--ok-fg:#a7f3d0;--warn-bg:#2a2110;--warn-bd:#b45309;--warn-fg:#fde68a;--muted-bg:#15171b;--muted-bd:#23262a;--muted-fg:#a3a9b3}}*{box-sizing:border-box}html,body{height:100%}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}.container{max-width:1120px;margin:0 auto;padding:24px}.grid-cards{gap:16px;display:grid}@media (min-width:768px){.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1280px){.grid-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-1);transition:box-shadow .2s;overflow:hidden}.card:hover{box-shadow:var(--shadow-2)}.card-thumb{background:var(--surface-2);width:100%;height:180px;position:relative;overflow:hidden}.card-thumb>.thumb-img{object-fit:cover;width:100%;height:100%}.card-body{padding:16px}.input{background:var(--surface);width:100%;color:var(--foreground);border:1px solid var(--border);border-radius:var(--radius-lg);outline:none;padding:10px 12px;transition:box-shadow .15s,border-color .15s}.input:focus{border-color:rgba(0,0,0,.125);box-shadow:0 0 0 3px rgba(0,0,0,.08)}.btn{border:1px solid var(--border);background:var(--surface);color:var(--foreground);border-radius:var(--radius-xl);justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-size:14px;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;display:inline-flex}.btn-primary{border-color:var(--primary);background:var(--primary);color:var(--primary-contrast)}.btn-primary:hover{filter:brightness(.95)}.btn-outline{border-color:var(--border);background:var(--surface)}.btn-ghost{background:0 0;border-color:transparent}.btn-danger{color:#b91c1c;background:#fff1f2;border-color:#fecaca}.icon-btn{border:1px solid var(--border);background:var(--surface);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.icon-btn:hover{background:var(--surface-2)}.chip{border:1px solid var(--muted-bd);background:var(--muted-bg);color:var(--muted-fg);border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:inline-flex}.chip-ok{border-color:var(--ok-bd);background:var(--ok-bg);color:var(--ok-fg)}.chip-warn{border-color:var(--warn-bd);background:var(--warn-bg);color:var(--warn-fg)}.chip-muted{border-color:var(--muted-bd);background:var(--muted-bg);color:var(--muted-fg)}.text-sm{font-size:14px}.text-xs{color:var(--muted);font-size:12px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.preview-card{width:100%;max-width:420px}.preview-card .media{aspect-ratio:16/9;background:var(--surface-2);border-bottom:1px solid var(--border);width:100%;overflow:hidden}.preview-card .thumb-img{object-fit:cover;width:100%;height:100%;display:block}.banner-card{width:100%;max-width:420px}.banner-thumb{background:#f3f4f6;border-bottom:1px solid #eee;width:100%;height:180px;overflow:hidden}.banner-thumb-img{object-fit:cover;width:100%;height:100%;display:block}@media (min-width:1024px){.banner-card{max-width:480px}.banner-thumb{height:200px}}.visually-hidden{clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.dropzone{cursor:pointer;background:rgba(245,246,248,.8);border:2px dashed #d4d4d8;border-radius:14px;width:100%;padding:16px;transition:background-color .2s,border-color .2s,box-shadow .2s;display:block}.dropzone:hover{background:#f5f6f8;border-color:#cfcfd6}.dropzone--dragover{background:#eef6ff;border-color:#3b82f6;box-shadow:0 0 0 4px rgba(59,130,246,.15)}.dropzone__inner{align-items:center;gap:16px;display:flex}.dropzone__thumb{background:#fff;border:1px solid #e5e7eb;border-radius:12px;flex:none;place-items:center;width:72px;height:72px;display:grid;overflow:hidden}.dropzone__thumb img{object-fit:cover;width:100%;height:100%}.dropzone__thumb .dropzone__icon{color:#9ca3af;width:28px;height:28px}.dropzone--dragover .dropzone__thumb{background:#fff;border-color:#bfdbfe}.dropzone__text{flex:auto;min-width:0}.dropzone__title{margin-bottom:4px;font-size:14px;font-weight:600}.dropzone__hint{color:#6b7280;font-size:12px}.dropzone__actions{gap:8px;margin-left:auto;display:flex}.btn{color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:10px;justify-content:center;align-items:center;gap:6px;height:36px;padding:0 12px;font-size:13px;line-height:1;transition:background-color .15s,border-color .15s,box-shadow .15s;display:inline-flex}.btn:hover{background:#f9fafb}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:#fff;border-color:#d1d5db}.btn-outline:hover{background:#f3f4f6;border-color:#cbd5e1}.btn-ghost{color:#374151;background:0 0;border-color:transparent}.btn-ghost:hover{background:#f3f4f6;border-color:#e5e7eb}@media (max-width:640px){.dropzone__inner{align-items:flex-start}.dropzone__actions{flex-basis:100%;justify-content:flex-end}}.banner-row{background:#fff;border:1px solid #e5e7eb;border-radius:16px;grid-template-columns:56px 1fr 1.1fr;align-items:start;gap:20px;padding:16px;display:grid;box-shadow:0 1px 2px rgba(0,0,0,.04)}.order-col{flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.order-btn{cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:10px;width:40px;height:40px;font-size:14px;line-height:1}.order-btn:disabled{opacity:.4;cursor:not-allowed}.order-btn:hover:not(:disabled){background:#f8fafc}.banner-left{min-width:360px;max-width:640px}.banner-thumb{background:#f3f4f6;border:1px solid #e5e7eb;border-radius:12px;width:100%;overflow:hidden}.banner-thumb-img{object-fit:cover;aspect-ratio:16/9;width:100%;max-width:820px;height:auto;display:block}.banner-right{flex-direction:column;gap:12px;display:flex}.title-row{align-items:center;gap:10px;display:flex}.title-row .input{flex:1}.field{flex-direction:column;gap:6px;display:flex}.field-label{color:#6b7280;font-size:12px}.actions{justify-content:flex-start;gap:8px;padding-top:4px;display:flex}@media (max-width:980px){.banner-row{grid-template-columns:1fr}.order-col{flex-direction:row;justify-content:flex-start;gap:8px;margin-bottom:8px}.banner-left{min-width:0}}