:root{--bg:#0f1115;--panel:#1a1d24;--border:#2a2e37;--text:#e6e8eb;--muted:#9aa0a6;--accent:#3b82f6}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.app{max-width:1200px;margin:0 auto;padding:32px 24px 64px}.header{text-align:center;margin-bottom:32px}.header h1{font-size:2rem;margin:0 0 8px}.header p{margin:0}.header p,.hint{color:var(--muted)}.hint{text-align:center;padding:40px 0}.hint.error{color:#f87171}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:20px;gap:20px}.card{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--panel);cursor:pointer;text-align:left;color:inherit;padding:0;font:inherit;transition:transform .15s ease,border-color .15s ease}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-thumb{width:100%;height:160px;background-size:cover;background-position:50%}.card-body{padding:14px 16px}.card-body h2{margin:0 0 6px;font-size:1.05rem}.card-body p{margin:0;color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.viewer-overlay{position:fixed;inset:0;background:#000;z-index:100}.viewer-close{position:absolute;top:16px;right:16px;z-index:110;width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.12);color:#fff;font-size:28px;line-height:1;cursor:pointer}.viewer-close:hover{background:rgba(255,255,255,.25)}.viewer-container{width:100%;height:100%}.nav{margin-top:12px}.nav a{color:var(--accent);text-decoration:none;font-weight:600}.nav a:hover{text-decoration:underline}.card-coord{margin-top:6px;font-size:.8rem;color:var(--muted)}.viewer-coord{position:absolute;left:16px;top:16px;z-index:110;padding:8px 12px;border-radius:8px;background:rgba(0,0,0,.45);color:#fff;font-size:.85rem;text-decoration:none}.viewer-coord:hover{background:rgba(0,0,0,.65)}.admin{max-width:900px;margin:0 auto;padding:32px 24px 80px}.admin-header{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}.admin-header h1{margin:0 0 4px;font-size:1.6rem}.admin-header p{margin:0;color:var(--muted);font-size:.9rem}.admin-actions{display:flex;gap:10px}.auth-card{max-width:380px;margin:10vh auto;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0 0 6px;font-size:1.4rem}.auth-card p{margin:0;color:var(--muted)}.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}.auth-card input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.auth-error{color:#f87171;font-size:.85rem;margin:0}.back-link{color:var(--muted);font-size:.9rem;text-align:center;text-decoration:none}.back-link:hover{color:var(--accent)}.upload-panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.upload-toolbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.checkbox{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem;cursor:pointer}.btn{padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;font-size:.95rem}.btn-primary,.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);text-decoration:none;font-size:.9rem;cursor:pointer}.btn-ghost:hover{border-color:var(--accent)}.upload-list{display:flex;flex-direction:column;gap:14px}.upload-item{display:flex;gap:14px;border:1px solid var(--border);border-radius:12px;padding:12px}.upload-item.status-done{border-color:rgba(34,197,94,.35)}.upload-item.status-error{border-color:rgba(248,113,113,.35)}.upload-preview{width:120px;height:72px;border-radius:8px;background-size:cover;background-position:50%;flex-shrink:0;background-color:var(--bg)}.upload-fields{flex:1 1;display:flex;flex-direction:column;gap:8px;min-width:0}.upload-fields input[type=text]{padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem}.upload-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.gps{font-size:.82rem}.gps.muted{color:var(--muted)}.gps.warn,.hint.warn{color:#fbbf24}.upload-item.is-duplicate{opacity:.6}.status-tag{font-size:.78rem;padding:2px 8px;border-radius:999px;background:var(--bg);color:var(--muted)}.tag-done{color:#22c55e}.tag-error{color:#f87171}.tag-uploading{color:var(--accent)}.remove{margin-left:auto;background:none;border:none;color:#f87171;cursor:pointer;font-size:.85rem}.upload-error{color:#f87171;font-size:.82rem;margin:0}.section-title{margin:0 0 16px;font-size:1.15rem}.btn-danger{color:#f87171;border-color:rgba(248,113,113,.4)}.btn-danger:hover{background:rgba(248,113,113,.12);border-color:#f87171}.existing-meta{font-size:.82rem;color:var(--muted)}.admin-toolbar{display:flex;gap:12px;margin-bottom:20px}.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:14px;gap:14px}.admin-card{position:relative;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel)}.admin-card-thumb{width:100%;height:120px;background-size:cover;background-position:50%;background-color:var(--bg)}.admin-card-body{padding:10px 12px}.admin-card-body h3{margin:0 0 4px;font-size:.92rem;font-weight:600}.admin-card-actions{display:flex;gap:8px;padding:0 12px 12px}.admin-card.is-dragging{opacity:.55;border-color:var(--accent)}.admin-card.sort-mode .admin-card-thumb{height:160px}.btn-sm{padding:6px 10px;font-size:.85rem;flex:1 1}.drag-handle{position:absolute;top:6px;left:6px;width:40px;height:40px;background:rgba(0,0,0,.55);color:#fff;border:none;border-radius:8px;cursor:-webkit-grab;cursor:grab;font-size:1.4rem;line-height:1;display:flex;align-items:center;justify-content:center;z-index:5;touch-action:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;user-select:none}.drag-handle:active{cursor:-webkit-grabbing;cursor:grabbing}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow-y:auto}.modal-panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;width:100%;max-width:720px;padding:20px;margin:auto 0}.modal-narrow{max-width:420px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h2{margin:0;font-size:1.2rem}.modal-close{background:none;border:none;color:var(--muted);font-size:1.6rem;line-height:1;cursor:pointer;padding:4px}.modal-body{display:flex;flex-direction:column;gap:14px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.field-label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}.field-label input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.edit-preview{width:100%;height:160px;border-radius:10px;background-size:cover;background-position:50%;background-color:var(--bg);margin-bottom:16px}.location-box{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:10px}@media (max-width:640px){.admin{padding:16px 12px 60px}.admin-header{flex-direction:column;align-items:flex-start}.admin-toolbar{flex-wrap:wrap}.admin-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.admin-card-thumb{height:100px}.admin-card.sort-mode .admin-card-thumb{height:130px}.modal-overlay{padding:12px;align-items:flex-end}.modal-panel{padding:16px;border-radius:16px 16px 0 0;max-height:90vh;overflow-y:auto}.upload-item{flex-direction:column}.upload-preview{width:100%;height:130px}.auth-card{margin:4vh auto}}