/*
 * ===== AFD Design System :: OpenList-style =====
 * Modern, clean, cloud-app aesthetic with white surfaces, blue accents, and airy spacing.
 */

:root {
    --bg-page: #f5f6f8;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f0f2f5;
    --bg-surface-hover: #f8f9fb;
    --bg-elevated: #ffffff;
    --bg-elevated-hover: #f3f4f6;
    --bg-input: #ffffff;
    --bg-overlay: rgba(0,0,0,0.5);
    --bg-code: #f6f8fa;
    --bg-success: rgba(34,197,94,0.08);
    --bg-danger: rgba(239,68,68,0.08);
    --bg-warning: rgba(234,179,8,0.08);
    --bg-accent: rgba(24,144,255,0.06);
    --border-color: #e8eaed;
    --border-color-hover: #d1d5db;
    --border-color-focus: #1890ff;
    --border-color-success: #22c55e;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #9aa0a6;
    --text-muted: #dadce0;
    --text-link: #1890ff;
    --text-accent: #1890ff;
    --accent: #1890ff;
    --accent-hover: #40a9ff;
    --accent-dim: rgba(24,144,255,0.08);
    --accent-glow: 0 0 12px rgba(24,144,255,0.15);
    --green: #22c55e;
    --green-dim: rgba(34,197,94,0.12);
    --red: #ef4444;
    --red-dim: rgba(239,68,68,0.12);
    --yellow: #eab308;
    --yellow-dim: rgba(234,179,8,0.12);
    --orange: #f59e0b;
    --blue: #1890ff;
    --purple: #8b5cf6;
    --space-xs: 4px; --space-sm: 8px; --space-md: 12px; --space-lg: 16px; --space-xl: 20px;
    --space-2xl: 24px; --space-3xl: 32px; --space-4xl: 40px;
    --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 20px rgba(24,144,255,0.08);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Fira Code", "Noto Sans Mono", monospace;
    --transition-fast: 120ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 350ms ease;
    --container-max: 1000px;
    --topbar-height: 48px;
}

html[data-theme="dark"] {
    --bg-page: #111318;
    --bg-surface: #1c1e24;
    --bg-surface-alt: #252730;
    --bg-surface-hover: #22242c;
    --bg-elevated: #1c1e24;
    --bg-elevated-hover: #252730;
    --bg-input: #111318;
    --bg-overlay: rgba(0,0,0,0.7);
    --bg-code: #1c1e24;
    --bg-success: rgba(34,197,94,0.12);
    --bg-danger: rgba(239,68,68,0.12);
    --bg-warning: rgba(234,179,8,0.12);
    --bg-accent: rgba(24,144,255,0.12);
    --border-color: #2e3039;
    --border-color-hover: #3a3d48;
    --border-color-focus: #1890ff;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --text-tertiary: #5f6368;
    --text-muted: #3a3d48;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 20px rgba(24,144,255,0.1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:var(--font-sans);background:var(--bg-page);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{height:var(--topbar-height);background:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl);position:sticky;top:0;z-index:100}
.topbar-left{display:flex;align-items:center;gap:var(--space-xl)}
.topbar-logo{font-weight:700;font-size:1.05rem;color:var(--text-primary);display:flex;align-items:center;gap:6px;flex-shrink:0}
.topbar-logo .logo-afd{color:var(--accent);font-weight:700;letter-spacing:1px}
.topbar-nav{display:flex;align-items:center;gap:2px}
.topbar-nav a{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:.95rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);text-decoration:none}
.topbar-nav a:hover{background:var(--bg-surface-hover);color:var(--text-primary);text-decoration:none}
.topbar-nav a.active{color:var(--accent);background:var(--bg-accent)}
.topbar-nav a .nav-label{display:inline}
.topbar-right{display:flex;align-items:center;gap:var(--space-sm)}
.node-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:.95rem;color:var(--text-secondary);background:var(--bg-surface-alt);border:1px solid var(--border-color);border-radius:var(--radius-full)}

.container{max-width:var(--container-max);margin:0 auto;padding:var(--space-2xl)}
.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}

.search-wrap{position:relative;margin-bottom:var(--space-lg)}
.search-wrap .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:.95rem;opacity:.4;pointer-events:none}
.search-wrap input[type="search"]{width:100%;padding:8px 12px 8px 36px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.92rem;font-family:var(--font-sans);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}
.search-wrap input[type="search"]:focus{border-color:var(--border-color-focus);box-shadow:0 0 0 2px var(--accent-dim)}
.search-wrap input[type="search"]::placeholder{color:var(--text-tertiary)}

.filter-pills{display:flex;gap:6px;margin-bottom:var(--space-xl);flex-wrap:wrap}
.filter-pill{padding:4px 12px;font-size:.95rem;border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-tertiary);cursor:pointer;transition:all var(--transition-fast);user-select:none;line-height:1.4}
.filter-pill:hover{border-color:var(--border-color-hover);color:var(--text-secondary)}
.filter-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}

.file-list{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.file-list-header{display:flex;align-items:center;padding:12px 16px;background:var(--bg-surface-alt);border-bottom:1px solid var(--border-color);font-size:.95rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.3px}
.file-list-header .header-name{flex:1;display:flex;align-items:center;gap:8px}
.file-list-header .header-size{width:80px;text-align:right;flex-shrink:0}
.file-list-header .header-time{width:140px;text-align:right;flex-shrink:0}
.file-list-header .header-actions{width:130px;text-align:right;flex-shrink:0}
.file-row{display:flex;align-items:center;padding:13px 18px;border-bottom:1px solid var(--border-color);transition:background var(--transition-fast);gap:14px}
.file-row:last-child{border-bottom:none}
.file-row:hover{background:var(--bg-surface-hover)}
.file-row .row-check{flex-shrink:0;width:16px}
.file-row .row-check input[type="checkbox"]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer}
.file-row .row-icon{flex-shrink:0;width:20px;text-align:center;font-size:1rem}
.file-row .row-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem;color:var(--accent);cursor:pointer}
.file-row .row-name:hover{text-decoration:underline;color:var(--accent-hover)}
.file-row .row-size{width:80px;text-align:right;flex-shrink:0;font-size:.92rem;color:var(--text-secondary);font-family:var(--font-mono)}
.file-row .row-time{width:140px;text-align:right;flex-shrink:0;font-size:.85rem;color:var(--text-tertiary)}
.file-row .row-actions{width:130px;flex-shrink:0;display:flex;align-items:center;justify-content:flex-end;gap:4px}
.btn-row{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-tertiary);cursor:pointer;font-size:.85rem;transition:all var(--transition-fast);opacity:.3}
.file-row:hover .btn-row{opacity:.5}
.btn-row:hover{opacity:1!important;background:var(--bg-surface-alt);border-color:var(--border-color);color:var(--text-secondary)}
.btn-row.btn-dl-row{opacity:.6}
.btn-row.btn-dl-row:hover{background:var(--bg-accent);border-color:var(--accent);color:var(--accent)}
.btn-row.btn-del-row:hover{background:var(--bg-danger);border-color:var(--red);color:var(--red)}
.multi-source-tag{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;font-size:.95rem;color:var(--accent);background:var(--bg-accent);border:1px solid rgba(24,144,255,.2);border-radius:var(--radius-sm);font-weight:500;white-space:nowrap;flex-shrink:0}

.stats-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-sm);font-size:.92rem;color:var(--text-tertiary)}
.stats-bar .count{color:var(--text-secondary)}
.stats-bar .total-size{font-family:var(--font-mono)}

.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.empty-state .emoji{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}
.empty-state h3{font-size:1.1rem;margin-bottom:var(--space-sm);color:var(--text-primary)}
.empty-state p{font-size:.92rem;color:var(--text-tertiary)}

.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:var(--space-md);color:var(--text-tertiary)}
.spinner{width:24px;height:24px;border:2px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:.95rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-surface);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-sans);font-weight:500;text-decoration:none;line-height:1.4}
.btn:hover{background:var(--bg-surface-hover);border-color:var(--border-color-hover);text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-success{background:var(--green);border-color:var(--green);color:#fff}
.btn-sm{padding:6px 14px;font-size:.85rem}
.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:.15s}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

.batch-bar{display:flex;align-items:center;gap:var(--space-sm);padding:8px 0;font-size:.92rem;color:var(--text-tertiary)}
.batch-bar .batch-count{color:var(--text-secondary);font-weight:500}
.batch-bar .btn-batch-del{padding:4px 12px;background:var(--bg-danger);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);color:var(--red);cursor:pointer;font-size:.95rem;opacity:.4;pointer-events:none;transition:all var(--transition-fast);font-family:var(--font-sans)}
.batch-bar .btn-batch-del.active{opacity:1;pointer-events:auto}
.batch-bar .btn-batch-del:hover{background:rgba(239,68,68,.15)}

.source-popup{position:fixed;inset:0;background:var(--bg-overlay);display:flex;align-items:flex-end;justify-content:center;z-index:999;opacity:0;pointer-events:none;transition:opacity var(--transition-base)}
.source-popup.show{opacity:1;pointer-events:auto}
.source-sheet{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:min(480px,100%);max-height:60vh;overflow-y:auto;transform:translateY(100%);transition:transform var(--transition-base)}
.source-popup.show .source-sheet{transform:translateY(0)}
.source-sheet-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--border-color)}
.source-sheet-header h3{font-size:.9rem;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.source-sheet-header .close-btn{background:transparent;border:none;color:var(--text-tertiary);font-size:1.2rem;cursor:pointer;padding:4px;line-height:1}
.source-sheet-header .close-btn:hover{color:var(--text-primary)}
#sourceList{padding:var(--space-sm)}
.source-option{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}
.source-option:hover{background:var(--bg-surface-hover)}
.source-option .node-name{font-weight:500;color:var(--text-primary)}
.source-option .btn-dl{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;background:var(--bg-accent);color:var(--accent);border:1px solid rgba(24,144,255,.2);border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-fast)}
.source-option .btn-dl:hover{background:rgba(24,144,255,.12);border-color:rgba(24,144,255,.4)}

.copy-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:8px 18px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--green);font-size:.92rem;opacity:0;transition:opacity var(--transition-base);z-index:300;pointer-events:none;box-shadow:var(--shadow-lg)}
.copy-toast.show{opacity:1}

.preview-overlay{position:fixed;inset:0;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center;z-index:999;backdrop-filter:blur(4px);animation:fadeIn .15s ease}
.preview-modal{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:min(700px,94vw);max-height:85vh;overflow:hidden;display:flex;flex-direction:column;animation:sheetUp .2s ease}
.preview-head{display:flex;align-items:center;justify-content:space-between;padding:12px var(--space-xl);border-bottom:1px solid var(--border-color)}
.preview-head h3{font-size:.9rem;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview-close{background:transparent;border:none;color:var(--text-tertiary);font-size:1.2rem;cursor:pointer;padding:4px;line-height:1}
.preview-close:hover{color:var(--text-primary)}
.preview-body{padding:var(--space-xl);display:flex;align-items:center;justify-content:center;min-height:100px;overflow:auto;flex:1}
.preview-body img{max-width:100%;max-height:70vh;border-radius:var(--radius-sm)}
.preview-body pre{width:100%;max-height:60vh;overflow:auto;font:13px/1.5 var(--font-mono);color:var(--text-primary);white-space:pre-wrap;word-break:break-all;background:var(--bg-code);padding:var(--space-lg);border-radius:var(--radius-sm);margin:0}
.preview-body .preview-fail{color:var(--text-tertiary);font-size:.95rem}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes sheetUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

.input{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.92rem;font-family:var(--font-sans);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}
.input:focus{border-color:var(--border-color-focus);box-shadow:0 0 0 2px var(--accent-dim)}
.input::placeholder{color:var(--text-muted)}

.form-inline{display:flex;gap:8px;flex-wrap:wrap}
.form-inline .input-url{flex:1;min-width:200px}
@media (max-width:640px){.form-inline{flex-direction:column}}

.task-section{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.task-section .task-head{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}
.task-section .task-head h2{font-size:.92rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:8px}
.task-section .task-head h2 .count-badge{font-size:.75rem;font-weight:500;color:var(--text-tertiary);background:var(--bg-surface-alt);padding:1px 10px;border-radius:var(--radius-full)}
.task-item{padding:16px 20px;border-bottom:1px solid var(--border-color);transition:background var(--transition-fast);cursor:pointer}
.task-item:last-child{border-bottom:none}
.task-item:hover{background:var(--bg-surface-hover)}
.task-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}
.task-info{flex:1;min-width:0}
.task-info .name{font-weight:600;color:var(--text-primary);word-break:break-all;font-size:.9rem}
.task-info .url{font-size:.95rem;color:var(--text-tertiary);margin-top:2px;word-break:break-all}
.task-status-col{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}
.task-actions{display:flex;gap:4px}
.task-action-btn{background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:.95rem;transition:all var(--transition-fast);opacity:.5;color:var(--text-tertiary)}
.task-action-btn:hover{opacity:1}
.task-action-btn.resume:hover{color:var(--green);border-color:var(--green)}
.task-action-btn.pause:hover{color:var(--yellow);border-color:var(--yellow)}
.task-action-btn.cancel:hover{color:var(--yellow);border-color:var(--yellow)}
.task-action-btn.retry:hover{color:var(--accent);border-color:var(--accent)}
.task-action-btn.delete:hover{color:var(--red);border-color:var(--red)}
.task-meta-bar{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.meta-chip{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;font-size:.95rem;color:var(--text-tertiary);background:var(--bg-surface-alt);border-radius:var(--radius-sm)}
.progress-bar-wrap{height:8px;background:var(--bg-surface-alt);border-radius:4px;overflow:hidden;max-width:200px}
.progress-bar{height:100%;border-radius:4px;transition:width .5s ease}
.progress-bar-accent{background:var(--accent)}
.progress-bar-green{background:var(--green)}
.progress-bar-red{background:var(--red)}
.progress-bar-yellow{background:var(--yellow)}

.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-full);font-size:.95rem;font-weight:600}
.badge-downloading{background:var(--bg-accent);color:var(--accent);border:1px solid rgba(24,144,255,.2)}
.badge-paused{background:rgba(234,179,8,.08);color:var(--yellow);border:1px solid rgba(234,179,8,.2)}
.badge-completed{background:rgba(34,197,94,.08);color:var(--green);border:1px solid rgba(34,197,94,.2)}
.badge-failed{background:rgba(239,68,68,.08);color:var(--red);border:1px solid rgba(239,68,68,.2)}
.badge-pending{background:rgba(139,92,246,.08);color:#a78bfa;border:1px solid rgba(139,92,246,.2)}
.badge-seeding{background:rgba(34,197,94,.06);color:var(--green);border:1px solid rgba(34,197,94,.12)}

.node-progress{display:flex;align-items:center;gap:10px;margin-top:6px}
.node-progress .node-label{width:60px;font-size:.95rem;color:var(--text-tertiary);flex-shrink:0;font-weight:500}
.node-progress .node-label.offline{color:var(--red);opacity:.7}
.node-progress .pct{width:36px;text-align:right;color:var(--text-tertiary);font-size:.92rem;font-family:var(--font-mono)}

.station-card,.section-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.station-head,.section-card .section-head{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-color)}
.section-card .section-body{padding:var(--space-lg)}
.station-head-left{display:flex;align-items:center;gap:10px}
.station-name{font-weight:600;font-size:.95rem;color:var(--text-primary)}
.station-host{font-size:.95rem;color:var(--text-tertiary);font-family:var(--font-mono)}
.station-body{padding:var(--space-md) var(--space-lg)}
.speed-row{display:flex;gap:var(--space-md);margin-bottom:var(--space-md)}
.speed-gauge{flex:1;background:var(--bg-surface-alt);border-radius:var(--radius-md);padding:10px 14px;text-align:center;border:1px solid var(--border-color)}
.speed-gauge .speed-label{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.speed-gauge .speed-value{font-size:1.2rem;font-weight:700;font-family:var(--font-mono)}
.speed-gauge .speed-value.down{color:var(--accent)}
.speed-gauge .speed-value.up{color:var(--green)}
.stat-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:var(--space-md)}
.stat-chip{padding:4px 12px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;display:flex;align-items:center;gap:4px}
.stat-chip.downloading{background:var(--bg-accent);color:var(--accent);border:1px solid rgba(24,144,255,.15)}
.stat-chip.paused{background:rgba(234,179,8,.08);color:var(--yellow);border:1px solid rgba(234,179,8,.15)}
.stat-chip.completed{background:rgba(34,197,94,.08);color:var(--green);border:1px solid rgba(34,197,94,.15)}
.stat-chip.failed{background:rgba(239,68,68,.08);color:var(--red);border:1px solid rgba(239,68,68,.15)}
.stat-chip.pending{background:rgba(139,92,246,.08);color:#a78bfa;border:1px solid rgba(139,92,246,.15)}

.active-tasks{border-top:1px solid var(--border-color);padding-top:var(--space-sm)}
.active-tasks-title{font-size:.95rem;color:var(--text-tertiary);margin-bottom:6px;font-weight:500}
.active-task-item{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:.95rem}
.active-task-item .task-filename{flex:1;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.active-task-item .task-mini-progress{width:60px;height:4px;background:var(--bg-surface-alt);border-radius:2px;overflow:hidden;flex-shrink:0}
.active-task-item .task-mini-bar{height:100%;border-radius:2px;transition:width 1s ease}
.active-task-item .task-mini-status{font-size:.75rem;color:var(--text-tertiary);width:40px;text-align:right;flex-shrink:0}

.station-footer{display:flex;justify-content:center;gap:8px;padding:var(--space-sm) var(--space-lg) var(--space-md)}
.station-footer .btn-station{padding:6px 16px;border-radius:var(--radius-sm);font-size:.95rem;color:var(--text-secondary);background:var(--bg-surface-alt);border:1px solid var(--border-color);text-decoration:none;cursor:pointer;transition:all var(--transition-fast)}
.station-footer .btn-station:hover{background:var(--bg-surface-hover);border-color:var(--border-color-hover);color:var(--text-primary)}

.node-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.node-dot.online{background:var(--green);box-shadow:0 0 6px rgba(34,197,94,.4)}
.node-dot.offline{background:#ccc}
html[data-theme="dark"] .node-dot.offline{background:#444}
.node-dot.unknown{background:var(--yellow);box-shadow:0 0 6px rgba(234,179,8,.3)}
.type-inline{font-size:.95rem;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);background:var(--bg-surface-alt);color:var(--accent);border:1px solid rgba(24,144,255,.2);white-space:nowrap}

.node-item{display:flex;align-items:center;padding:16px var(--space-xl);border-bottom:1px solid var(--border-color);transition:background var(--transition-fast);gap:14px}
.node-item:last-child{border-bottom:none}
.node-item:hover{background:var(--bg-surface-hover)}
.node-item .node-dot-area{flex-shrink:0}
.node-item .node-info{flex:1;min-width:0}
.node-item .node-info .node-name{font-weight:600;font-size:.9rem;color:var(--text-primary)}
.node-item .node-info .node-desc{font-size:.95rem;color:var(--text-tertiary);margin-top:2px}
.node-item .node-right{flex-shrink:0;text-align:right}
.node-item .node-item-conf{font-size:.95rem;color:var(--text-tertiary);font-family:var(--font-mono);margin-bottom:4px}
.node-item .node-status-text{font-size:.95rem;font-weight:500}

.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl)}
.page-header h1{font-size:1.25rem;font-weight:600;color:var(--text-primary)}

.detail-grid{display:grid;grid-template-columns:90px 1fr;gap:2px;font-size:.92rem}
.detail-grid dt{color:var(--text-tertiary);font-weight:500;padding:6px 0}
.detail-grid dd{color:var(--text-primary);padding:6px 0;word-break:break-all}
.detail-grid .mono{font-family:var(--font-mono);font-size:.95rem}

.toggle{position:relative;display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.toggle input{position:absolute;opacity:0;width:0;height:0}
.toggle .slider{width:34px;height:20px;background:var(--border-color);border-radius:10px;transition:background var(--transition-fast);flex-shrink:0}
.toggle .slider::before{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform var(--transition-fast)}
.toggle input:checked+.slider{background:var(--accent)}
.toggle input:checked+.slider::before{transform:translateX(14px)}

.toggle-theme-btn{background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;transition:all var(--transition-fast)}
.toggle-theme-btn:hover{background:var(--bg-surface-hover);border-color:var(--border-color-hover)}

::selection{background:rgba(24,144,255,.2);color:var(--text-primary)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--border-color-hover)}

@media (max-width: 768px) {
    :root{--space-xl:12px;--space-lg:10px;--container-max:100%}
    .topbar{padding:0 10px}
    .topbar-nav a{padding:0 10px;font-size:1.1rem}
    .topbar-logo{font-size:1rem}
    .container{padding:0 8px}
    .file-list-header{display:none}
    .file-row{flex-wrap:wrap;padding:6px 4px;gap:2px 6px}
    .file-row .row-name{width:auto;flex:1 1 calc(100% - 100px)}
    .file-row .row-size,.file-row .row-time{font-size:.95rem;color:var(--text-tertiary)}
    .file-row .row-actions{width:100%;justify-content:flex-end;gap:4px;margin-top:2px}
    .file-row .row-actions button{font-size:.95rem;padding:2px 6px}
    .filter-pills{gap:4px;flex-wrap:wrap}
    .filter-pill{font-size:.95rem;padding:3px 8px}
    .form-section .form-body{padding:8px}
    .form-inline{flex-direction:column;gap:6px}
    .form-inline .input{width:100%;font-size:16px}
    .form-inline .btn{width:100%}
    .search-wrap{margin:8px 0}
    .batch-bar{flex-wrap:wrap;gap:6px}
    .stats-bar{flex-direction:column;gap:2px;padding:6px 10px}
    .source-sheet{width:95%;max-height:70vh}
    .preview-body img{max-width:100%;max-height:55vh}
    .task-card{padding:8px}
    .task-info{flex-direction:column;gap:4px}
    .task-actions{flex-wrap:wrap;gap:4px}
    .task-actions button,.task-actions .btn{font-size:.95rem;padding:3px 8px}
    .node-grid{grid-template-columns:1fr}
    .detail-grid{grid-template-columns:70px 1fr;font-size:.95rem}
    .page-header{flex-direction:column;align-items:flex-start;gap:6px}
    .page-header h1{font-size:1rem}
}

@media (max-width: 480px) {
    .topbar-nav{gap:0}
    .topbar-nav a{padding:0 8px}
    .topbar-logo{font-size:.9rem}
    .topbar-right{display:none}
    .file-row .row-name{font-size:.92rem}
    .file-row .row-size,.file-row .row-time{display:inline;font-size:.78rem}
    .filter-pills{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
    .filter-pills::-webkit-scrollbar{height:2px}
}