/* ===== CSS 变量 (默认 Midnight 主题) ===== */
:root {
    --bg-primary: #0b0b10;
    --bg-secondary: #13131a;
    --bg-tertiary: #1c1c28;
    --bg-card: #161620;
    --bg-elevated: #1e1e2e;
    --accent: #d48a35;
    --accent-glow: rgba(212, 138, 53, 0.25);
    --accent-cyan: #2aa1af;
    --accent-cyan-glow: rgba(42, 161, 175, 0.2);
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --text: #e8e8ed;
    --text-secondary: #9494a3;
    --text-muted: #5c5c6e;
    --border: #22222e;
    --border-light: #2c2c3a;
    --shadow: 0 1px 3px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;
    --nav-width: 240px;
    --navbar-height: 60px;
}

html[data-theme="neon"] {
    --bg-primary: #0d0b14;
    --bg-secondary: #15101f;
    --bg-tertiary: #201d32;
    --bg-card: #181228;
    --bg-elevated: #251d38;
    --accent: #f472b6;
    --accent-glow: rgba(244, 114, 182, 0.25);
    --accent-cyan: #a78bfa;
    --accent-cyan-glow: rgba(167, 139, 250, 0.2);
    --text: #f5e8f8;
    --text-secondary: #b8a8c8;
    --text-muted: #7a6a8a;
    --border: #2a1f38;
    --border-light: #3a2a4a;
}

html[data-theme="amber"] {
    --bg-primary: #0e0b08;
    --bg-secondary: #181310;
    --bg-tertiary: #261f18;
    --bg-card: #1a1510;
    --bg-elevated: #2c231b;
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.2);
    --accent-cyan: #d97706;
    --accent-cyan-glow: rgba(217, 119, 6, 0.18);
    --text: #fdf6e3;
    --text-secondary: #c4b698;
    --text-muted: #8a7c62;
    --border: #2f261c;
    --border-light: #40352a;
}

html[data-theme="emerald"] {
    --bg-primary: #0a0f0c;
    --bg-secondary: #0f1612;
    --bg-tertiary: #19241e;
    --bg-card: #121c16;
    --bg-elevated: #1d2c24;
    --accent: #10b981;
    --accent-glow: rgba(16, 185, 129, 0.2);
    --accent-cyan: #3b82f6;
    --accent-cyan-glow: rgba(59, 130, 246, 0.18);
    --text: #e8f5ec;
    --text-secondary: #a0c0aa;
    --text-muted: #608070;
    --border: #1a2e22;
    --border-light: #2a4232;
}

html[data-theme="slate"] {
    --bg-primary: #0c0e12;
    --bg-secondary: #14171d;
    --bg-tertiary: #1e232b;
    --bg-card: #181c24;
    --bg-elevated: #222835;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.2);
    --accent-cyan: #818cf8;
    --accent-cyan-glow: rgba(129, 140, 248, 0.18);
    --text: #f0f4f8;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border: #1f2937;
    --border-light: #374151;
}

html[data-theme="dawn"] {
    --bg-primary: #fcf9f2;
    --bg-secondary: #f5f0e6;
    --bg-tertiary: #ede6d8;
    --bg-card: #ffffff;
    --bg-elevated: #f8f4ec;
    --accent: #d97706;
    --accent-glow: rgba(217, 119, 6, 0.12);
    --accent-cyan: #b45309;
    --accent-cyan-glow: rgba(180, 83, 9, 0.1);
    --text: #1a1612;
    --text-secondary: #6b5e4e;
    --text-muted: #a0907e;
    --border: #e2d9c8;
    --border-light: #d0c6b4;
    --shadow: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
}

html[data-theme="breeze"] {
    --bg-primary: #f2f6fa;
    --bg-secondary: #e8eef5;
    --bg-tertiary: #dee4ee;
    --bg-card: #ffffff;
    --bg-elevated: #f0f5fc;
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.12);
    --accent-cyan: #6366f1;
    --accent-cyan-glow: rgba(99, 102, 241, 0.1);
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #d1d9e6;
    --border-light: #c0c8d6;
    --shadow: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.07);
}

html[data-theme="lavender"] {
    --bg-primary: #f7f4fc;
    --bg-secondary: #eeeaf8;
    --bg-tertiary: #e4def2;
    --bg-card: #ffffff;
    --bg-elevated: #f2eefa;
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.12);
    --accent-cyan: #ec4899;
    --accent-cyan-glow: rgba(236, 72, 153, 0.1);
    --text: #1a1030;
    --text-secondary: #5b4d7a;
    --text-muted: #9487b0;
    --border: #ddd4ed;
    --border-light: #cdc2e0;
    --shadow: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.07);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

::selection { background: var(--accent); color: #fff; }

/* ===== Theme Switcher (top nav dots) ===== */
.theme-switcher {
    display: flex; align-items: center; gap: 3px;
    padding: 3px; border-radius: 999px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}
.theme-dot {
    width: 18px; height: 18px; border-radius: 50%;
    cursor: pointer; border: 2px solid transparent;
    transition: all 0.2s; flex-shrink: 0;
}
.theme-dot:hover { transform: scale(1.15); }
.theme-dot.active { border-color: var(--text); box-shadow: 0 0 8px rgba(128,128,128,0.15); transform: scale(1.08); }
.theme-dot[data-theme="midnight"] { background: linear-gradient(135deg, #d48a35, #2aa1af); }
.theme-dot[data-theme="neon"] { background: linear-gradient(135deg, #f472b6, #a78bfa); }
.theme-dot[data-theme="amber"] { background: linear-gradient(135deg, #f59e0b, #d97706); }
.theme-dot[data-theme="emerald"] { background: linear-gradient(135deg, #10b981, #3b82f6); }
.theme-dot[data-theme="slate"] { background: linear-gradient(135deg, #38bdf8, #818cf8); }
.theme-dot[data-theme="dawn"] { background: linear-gradient(135deg, #d97706, #f59e0b); }
.theme-dot[data-theme="breeze"] { background: linear-gradient(135deg, #0284c7, #6366f1); }
.theme-dot[data-theme="lavender"] { background: linear-gradient(135deg, #7c3aed, #ec4899); }

/* ===== Navbar ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--navbar-height);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px;
    background: color-mix(in srgb, var(--bg-primary) 88%, transparent);
    backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--border);
}
.navbar-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1rem; }
.navbar-brand svg { width: 26px; height: 26px; fill: var(--accent); }
.navbar-status { display: flex; align-items: center; gap: 14px; }
.status-item { display: flex; align-items: center; gap: 6px; font-size: 0.8125rem; color: var(--text-secondary); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; transition: all 0.3s; }
.status-dot.running { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot.stopped { background: var(--red); }
.menu-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 4px; }
.menu-toggle svg { width: 22px; height: 22px; }

/* ===== Logout ===== */
#logoutBtn {
    color: var(--text-muted); background: transparent; border: none;
    padding: 6px 10px; border-radius: var(--radius-sm);
    font-size: 0.8125rem; cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 6px;
}
#logoutBtn:hover { color: var(--red); background: color-mix(in srgb, var(--red) 8%, transparent); }

/* ===== Sidebar ===== */
.sidebar {
    position: fixed; top: var(--navbar-height); left: 0;
    width: var(--nav-width); height: calc(100vh - var(--navbar-height));
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 10px 8px; overflow-y: auto; z-index: 900;
    transition: transform 0.25s ease;
}
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: var(--radius-md);
    color: var(--text-secondary); text-decoration: none;
    cursor: pointer; transition: all 0.15s;
    font-size: 0.875rem; font-weight: 500; margin-bottom: 1px;
}
.nav-item:hover { background: var(--bg-tertiary); color: var(--text); }
.nav-item.active {
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-secondary));
    color: var(--accent); box-shadow: inset 2px 0 0 var(--accent);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.6; }
.nav-item.active svg { opacity: 1; }

/* ===== Main Content ===== */
.main-content {
    margin-left: var(--nav-width); margin-top: var(--navbar-height);
    padding: 24px 28px; min-height: calc(100vh - var(--navbar-height));
}

/* ===== Page ===== */
.page { display: none; }
.page.active { display: block; animation: pageIn 0.3s ease; }
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.page-header-left { display: flex; flex-direction: column; gap: 2px; }
.page-header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.page-title {
    font-size: 1.5rem; font-weight: 800;
    color: var(--text); letter-spacing: -0.02em;
}
.page-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-top: 2px; }

/* ===== Cards ===== */
.card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border); padding: 20px; margin-bottom: 20px;
    box-shadow: var(--shadow); transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-light); }
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px; margin-bottom: 16px;
    padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.card-title { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-title svg { color: var(--accent); width: 18px; height: 18px; }

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px; margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: 18px 20px; border: 1px solid var(--border);
    position: relative; overflow: hidden;
    transition: all 0.2s; box-shadow: var(--shadow);
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-light); }
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
}
.stat-card.queue::before { background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, white)); }
.stat-card.processing::before { background: linear-gradient(90deg, var(--yellow), color-mix(in srgb, var(--yellow) 60%, white)); }
.stat-card.completed::before { background: linear-gradient(90deg, var(--green), color-mix(in srgb, var(--green) 60%, white)); }
.stat-card.failed::before { background: linear-gradient(90deg, var(--red), color-mix(in srgb, var(--red) 60%, white)); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.stat-card.queue .stat-value { color: var(--accent); }
.stat-card.processing .stat-value { color: var(--yellow); }
.stat-card.completed .stat-value { color: var(--green); }
.stat-card.failed .stat-value { color: var(--red); }

/* ===== Tables ===== */
.table-container { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th {
    font-weight: 600; color: var(--text-muted);
    font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em;
    background: var(--bg-secondary);
}
td { font-size: 0.875rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: color-mix(in srgb, var(--accent) 3%, transparent); }

table .col-path { min-width: 200px; max-width: 400px; overflow: hidden; text-overflow: ellipsis; }
table .col-status { min-width: 70px; }
table .col-time { min-width: 60px; }
table .col-actions { min-width: 110px; }

/* ===== Activity Feed ===== */
.activity-feed {
    min-height: 80px;
}
.activity-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
    position: relative;
    animation: activitySlideIn 0.3s ease both;
}
.activity-item:last-child { border-bottom: none; }
.activity-item:hover {
    background: color-mix(in srgb, var(--accent) 4%, transparent);
    padding-left: 20px;
}
.activity-dot {
    width: 10px; height: 10px; border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: transform 0.2s;
}
.activity-item:hover .activity-dot { transform: scale(1.3); }
.activity-dot-success { background: var(--green); box-shadow: 0 0 6px color-mix(in srgb, var(--green) 40%, transparent); }
.activity-dot-danger { background: var(--red); box-shadow: 0 0 6px color-mix(in srgb, var(--red) 40%, transparent); }
.activity-path {
    flex: 1; min-width: 0; font-size: 0.8125rem;
    font-family: ui-monospace, 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    color: var(--text);
}
.activity-status {
    font-size: 0.6875rem; font-weight: 600;
    padding: 2px 8px; border-radius: 999px;
    white-space: nowrap; flex-shrink: 0;
}
.activity-status-success {
    background: color-mix(in srgb, var(--green) 12%, transparent);
    color: var(--green);
}
.activity-status-danger {
    background: color-mix(in srgb, var(--red) 12%, transparent);
    color: var(--red);
}
.activity-time {
    font-size: 0.75rem; color: var(--text-muted);
    white-space: nowrap; flex-shrink: 0;
    min-width: 60px; text-align: right;
}

@keyframes activitySlideIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.activity-feed .empty-state { padding: 32px 16px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px; border-radius: var(--radius-md);
    font-weight: 600; font-size: 0.8125rem;
    cursor: pointer; border: none; transition: all 0.15s;
    user-select: none; white-space: nowrap; font-family: inherit;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
    color: #fff;
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 4px 16px var(--accent-glow); transform: translateY(-1px); }
.btn-secondary {
    background: var(--bg-tertiary); color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-elevated); border-color: var(--border-light); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { box-shadow: 0 4px 12px rgba(239,68,68,0.3); transform: translateY(-1px); }
.btn-sm { padding: 5px 10px; font-size: 0.75rem; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 10px 13px; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: var(--bg-secondary);
    color: var(--text); font-size: 0.875rem; transition: all 0.2s;
    font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input::placeholder { color: var(--text-muted); opacity: 0.5; }
.form-textarea { min-height: 90px; resize: vertical; font-family: var(--font-mono); font-size: 0.8125rem; }
.form-select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}

/* ===== Tabs ===== */
.tabs {
    display: flex; gap: 2px; margin-bottom: 20px;
    background: var(--bg-secondary); border-radius: var(--radius-md);
    padding: 4px; border: 1px solid var(--border);
}
.tab {
    padding: 8px 16px; border-radius: var(--radius-sm);
    cursor: pointer; font-weight: 500; font-size: 0.8125rem;
    color: var(--text-muted); transition: all 0.15s; user-select: none;
}
.tab:hover { color: var(--text); background: var(--bg-tertiary); }
.tab.active { color: var(--text); background: var(--bg-card); box-shadow: 0 1px 3px rgba(0,0,0,0.15); }

/* ===== Badges ===== */
.badge {
    display: inline-flex; align-items: center; padding: 2px 8px;
    border-radius: 999px; font-size: 0.6875rem; font-weight: 600;
}
.badge-success { background: color-mix(in srgb, var(--green) 15%, transparent); color: var(--green); }
.badge-warning { background: color-mix(in srgb, var(--yellow) 15%, transparent); color: var(--yellow); }
.badge-danger { background: color-mix(in srgb, var(--red) 15%, transparent); color: var(--red); }
.badge-info { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }

/* ===== Log Viewer ===== */
.log-viewer {
    background: var(--bg-primary); border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 0.8125rem;
    line-height: 1.6; max-height: 560px; overflow-y: auto;
}
.log-line { padding: 2px 14px; white-space: pre-wrap; word-break: break-all; min-height: 1.5em; }
.log-line:nth-child(even) { background: rgba(255,255,255,0.015); }
.log-line.error { background: rgba(239,68,68,0.06); border-left: 3px solid var(--red); }
.log-line.warning { background: rgba(234,179,8,0.06); border-left: 3px solid var(--yellow); }
.log-line.info { border-left: 3px solid var(--accent); }

/* ===== File Browser ===== */
.file-browser { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.file-browser-header {
    background: var(--bg-secondary); padding: 10px 14px;
    display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--border);
}
.file-browser-path { flex: 1; font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list { max-height: 360px; overflow-y: auto; }
.file-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px; cursor: pointer; transition: background 0.1s;
    border-bottom: 1px solid var(--border);
}
.file-item:last-child { border-bottom: none; }
.file-item:hover { background: var(--bg-tertiary); }
.file-icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--text-muted); }
.file-icon.folder { color: var(--yellow); }
.file-icon.video { color: var(--accent); }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    display: none; align-items: center; justify-content: center;
    z-index: 2000; backdrop-filter: blur(4px);
}
.modal-overlay.show { display: flex; animation: fadeIn 0.2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
    background: var(--bg-card); border-radius: var(--radius-xl);
    border: 1px solid var(--border); max-width: 600px; width: 90%;
    max-height: 80vh; overflow-y: auto;
    animation: slideUp 0.2s ease;
    box-shadow: var(--shadow-lg);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { padding: 20px 20px 12px; display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 1.125rem; font-weight: 700; }
.modal-close {
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; padding: 4px; border-radius: var(--radius-sm);
    transition: all 0.15s; display: flex;
}
.modal-close:hover { color: var(--text); background: var(--bg-tertiary); }
.modal-body { padding: 8px 20px 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== Toast ===== */
.toast-container {
    position: fixed; top: 76px; right: 20px; z-index: 3000;
    display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 10px 14px;
    display: flex; align-items: center; gap: 10px;
    min-width: 260px; max-width: 380px;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.25s cubic-bezier(0.16,1,0.3,1);
    pointer-events: auto; font-size: 0.875rem;
}
.toast.removing { animation: slideOutRight 0.2s ease forwards; }
@keyframes slideInRight { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideOutRight { from { transform: translateX(0); opacity: 1; } to { transform: translateX(120%); opacity: 0; } }
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.warning { border-left: 3px solid var(--yellow); }
.toast.info { border-left: 3px solid var(--accent); }

/* ===== Loading ===== */
.spinner {
    width: 28px; height: 28px; border: 3px solid var(--border);
    border-top-color: var(--accent); border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-spinner {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.25); border-top-color: #fff;
    border-radius: 50%; animation: spin 0.6s linear infinite;
}

/* ===== Empty State ===== */
.empty-state { text-align: center; padding: 40px 16px; color: var(--text-muted); }
.empty-state svg { width: 40px; height: 40px; margin-bottom: 12px; opacity: 0.25; }
.empty-state p { font-size: 0.9rem; }

/* ===== Login ===== */
.login-page {
    position: fixed; inset: 0; background: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 5000; padding: 16px;
}
.login-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 40px 36px;
    width: 100%; max-width: 380px; text-align: center;
    animation: slideUp 0.3s ease; box-shadow: var(--shadow-lg);
}
.login-icon { display: flex; justify-content: center; margin-bottom: 20px; }
.login-icon svg { width: 48px; height: 48px; fill: var(--accent); }
.login-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 4px; }
.login-subtitle { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 28px; }
.login-form { text-align: left; }
.login-form .form-input { width: 100%; }
.login-btn { width: 100%; justify-content: center; padding: 11px; font-size: 0.9rem; margin-top: 8px; }
.login-error {
    background: color-mix(in srgb, var(--red) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--red) 20%, transparent);
    border-radius: var(--radius-md); padding: 8px 12px; margin-bottom: 12px;
    color: var(--red); font-size: 0.8125rem; text-align: center;
}
.first-run-banner {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    border-radius: var(--radius-md); padding: 12px; margin-bottom: 16px;
    display: flex; gap: 10px; align-items: flex-start; text-align: left;
}
.first-run-banner-icon { font-size: 1.1rem; line-height: 1.4; flex-shrink: 0; }
.first-run-banner-content { flex: 1; display: flex; flex-direction: column; gap: 2px; font-size: 0.8125rem; }
.first-run-banner-content strong { font-size: 0.875rem; color: var(--accent); }
.first-run-banner-content code {
    background: var(--bg-secondary); padding: 0 6px; border-radius: 3px;
    font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text);
    user-select: all; cursor: text;
}
.first-run-hint { color: var(--text-muted); font-size: 0.75rem; margin-top: 2px; }
.first-run-dismiss {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    font-size: 1.2rem; line-height: 1; padding: 0 2px; flex-shrink: 0;
}
.first-run-dismiss:hover { color: var(--text); }

/* ===== Upload Progress ===== */
.upload-status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--text-muted); display: inline-block; margin-left: 6px;
}
.upload-status-dot.active { background: var(--green); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.uploader-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 6px; border-radius: 4px; font-size: 0.6875rem; font-weight: 600;
}
.uploader-cloud189 { background: rgba(255,107,0,0.15); color: #fb923c; }
.uploader-yun139 { background: rgba(0,150,255,0.15); color: #60a5fa; }
.uploader-p123 { background: rgba(128,0,255,0.15); color: #a78bfa; }
.uploader-emos { background: rgba(0,200,150,0.15); color: #34d399; }

/* ===== Progress Bar ===== */
.progress-bar-container { width: 100%; height: 4px; background: var(--bg-tertiary); border-radius: 2px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-cyan)); border-radius: 2px; transition: width 0.3s; }
.progress-text { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; }

/* ================================================================
   CONFIG EDITOR — Broadcast Console Aesthetic
   ================================================================ */

.config-layout {
    display: flex; gap: 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden; min-height: 520px;
}
/* --- Left Nav (Channel Strip) --- */
.config-nav {
    width: 200px; flex-shrink: 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, color-mix(in srgb, var(--bg-primary) 98%, var(--accent)) 100%);
    border-right: 1px solid var(--border);
    padding: 0 0 12px; overflow-y: auto;
    display: flex; flex-direction: column;
}
.cnav-header {
    display: flex; align-items: center; gap: 6px;
    padding: 14px 14px 8px; font-size: 0.6rem; font-weight: 800;
    letter-spacing: 0.12em; color: var(--text-muted); opacity: 0.35;
    border-bottom: 1px solid var(--border); margin-bottom: 6px;
    text-transform: uppercase;
}
.cnav-header-icon { font-size: 0.8rem; }
.cnav-header-channel { margin-left: auto; }

.cnav-group { margin-bottom: 2px; }
.cnav-group-title {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px 4px;
    font-size: 0.6rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--text-muted); opacity: 0.5;
}
.led {
    display: inline-block; width: 6px; height: 6px;
    border-radius: 50%; flex-shrink: 0;
}
.led-green { background: var(--green); box-shadow: 0 0 5px rgba(34,197,94,0.4); }
.led-cyan { background: #2dd4bf; box-shadow: 0 0 5px rgba(45,212,191,0.4); }
.led-amber { background: var(--accent); box-shadow: 0 0 5px var(--accent-glow); }

/* --- Nav items --- */
.cnav-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px; font-size: 0.8125rem;
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.12s; border-left: 3px solid transparent;
    text-decoration: none; position: relative;
}
.cnav-item:hover { background: rgba(255,255,255,0.018); color: var(--text); }
.cnav-item.active {
    color: var(--accent);
    background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 100%);
    border-left-color: var(--accent);
}
.cnav-led {
    display: inline-block; width: 5px; height: 5px;
    border-radius: 50%; background: var(--border); flex-shrink: 0;
    transition: all 0.2s;
}
.cnav-item:hover .cnav-led { background: var(--text-muted); }
.cnav-item.active .cnav-led { background: var(--accent); box-shadow: 0 0 6px var(--accent-glow); }
.cnav-label { flex: 1; }
.cnav-badge {
    font-size: 0.6rem; padding: 1px 5px; border-radius: 3px;
    background: var(--bg-tertiary); color: var(--text-muted);
    border: 1px solid var(--border); font-weight: 600;
    min-width: 18px; text-align: center;
}
.cnav-item.active .cnav-badge {
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent);
}
@keyframes ledPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 0.7; } }
.config-nav:not(:hover) .cnav-item.active .cnav-led { animation: ledPulse 2s ease-in-out infinite; }

/* --- Content area --- */
.config-content {
    flex: 1; padding: 20px 24px; overflow-y: auto; max-height: 600px;
}
#config-editor { animation: fadeSlideIn 0.25s ease; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* --- INI config section --- */
.config-section-title {
    font-size: 0.75rem; font-weight: 700; margin-bottom: 16px;
    padding-bottom: 10px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
    color: var(--text); letter-spacing: 0.04em; text-transform: uppercase;
}
.config-section-title::before {
    content: ''; width: 28px; height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 1px; flex-shrink: 0;
}
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 8px;
}

/* --- Config field card --- */
.config-field {
    background: linear-gradient(135deg, var(--bg-primary) 0%, color-mix(in srgb, var(--bg-primary) 95%, var(--accent)) 100%);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 12px 14px; transition: all 0.2s; position: relative;
}
.config-field::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 12%, transparent), transparent);
    opacity: 0; transition: opacity 0.25s;
}
.config-field:hover { border-color: color-mix(in srgb, var(--accent) 20%, var(--border)); }
.config-field:hover::before { opacity: 1; }
.config-field:focus-within {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 6%, transparent);
}
.config-field-label {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.6875rem; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 6px;
}
.config-field-label code {
    font-size: 0.6rem; color: var(--text-muted); opacity: 0.35;
    letter-spacing: 0; text-transform: none;
}
.config-field input,
.config-field textarea {
    width: 100%; background: transparent; border: none;
    padding: 4px 0; font-size: 0.875rem; color: var(--text);
    outline: none; font-family: var(--font-mono); resize: vertical;
}
.config-field textarea { min-height: 44px; line-height: 1.4; }

/* --- Toggle switch --- */
.config-field .toggle-wrap { display: flex; align-items: center; gap: 8px; padding: 2px 0; }
.config-field .toggle-track {
    position: relative; width: 36px; height: 20px;
    border-radius: 10px; background: var(--bg-tertiary);
    border: 1px solid var(--border); cursor: pointer;
    transition: all 0.2s; flex-shrink: 0;
}
.config-field .toggle-track.on {
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}
.config-field .toggle-thumb {
    position: absolute; top: 2px; left: 2px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.config-field .toggle-track.on .toggle-thumb {
    left: 17px; background: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
}
.config-field .toggle-label { font-size: 0.8125rem; color: var(--text-secondary); }
.config-field input[type="checkbox"] { display: none; }

/* --- DB config table --- */
.config-table-wrap {
    border: 1px solid var(--border); border-radius: var(--radius-md);
    overflow-x: auto; background: var(--bg-primary);
}
.config-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.config-table thead { background: rgba(255,255,255,0.01); }
.config-table th {
    text-align: left; font-size: 0.625rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-muted); padding: 10px 12px;
    border-bottom: 1px solid var(--border); opacity: 0.6; white-space: nowrap;
}
.config-table td {
    padding: 8px 12px; font-size: 0.8125rem;
    border-bottom: 1px solid rgba(255,255,255,0.025); vertical-align: middle;
    white-space: nowrap;
}
.config-table tbody tr:last-child td { border-bottom: none; }
.config-table tbody tr:hover td { background: rgba(255,255,255,0.012); }
.config-table tbody tr:nth-child(even) td { background: rgba(255,255,255,0.006); }
.config-table input, .config-table select {
    background: rgba(0,0,0,0.2); border: 1px solid var(--border);
    border-radius: 4px; padding: 4px 8px; font-size: 0.8125rem;
    color: var(--text); width: 100%; outline: none;
    transition: border-color 0.15s; box-sizing: border-box;
}
.config-table input:focus, .config-table select:focus {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 5%, transparent);
}
.config-table select { cursor: pointer; }

.config-table .col-name { min-width: 90px; }
.config-table .col-url { min-width: 140px; }
.config-table .col-key { min-width: 100px; }
.config-table .col-model { min-width: 90px; }
.config-table .col-num { min-width: 50px; width: 60px; }
.config-table .col-check { min-width: 40px; width: 50px; text-align: center; }
.config-table .col-actions { min-width: 100px; width: 110px; }
.config-table td.col-check input { width: auto; margin: 0 auto; display: block; }

/* --- Table action buttons --- */
.btn-cell { display: flex; gap: 4px; align-items: center; }
.btn-cell button {
    padding: 4px 8px; font-size: 0.6875rem; font-weight: 600;
    border-radius: 4px; border: 1px solid transparent;
    cursor: pointer; transition: all 0.12s;
    background: transparent; text-transform: uppercase; letter-spacing: 0.03em;
}
.btn-cell .save-btn { color: var(--green); border-color: color-mix(in srgb, var(--green) 25%, transparent); }
.btn-cell .save-btn:hover { background: color-mix(in srgb, var(--green) 8%, transparent); border-color: var(--green); }
.btn-cell .del-btn { color: var(--red); border-color: transparent; }
.btn-cell .del-btn:hover { background: color-mix(in srgb, var(--red) 8%, transparent); border-color: color-mix(in srgb, var(--red) 25%, transparent); }
.btn-cell .add-btn {
    color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, transparent);
    padding: 4px 12px;
}
.btn-cell .add-btn:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); border-color: var(--accent); }

/* --- Add row bar --- */
.add-row-bar {
    display: flex; gap: 6px; margin-top: 12px; align-items: center;
}
.add-row-bar input, .add-row-bar select {
    background: rgba(0,0,0,0.2); border: 1px solid var(--border);
    border-radius: 4px; padding: 5px 8px; font-size: 0.8125rem;
    color: var(--text); outline: none; transition: border-color 0.15s;
}
.add-row-bar input:focus, .add-row-bar select:focus {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.add-row-bar .add-btn {
    padding: 5px 12px; font-size: 0.6875rem; font-weight: 600;
    border-radius: 4px; border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    cursor: pointer; transition: all 0.12s; background: transparent;
    text-transform: uppercase; letter-spacing: 0.03em; color: var(--accent); white-space: nowrap;
}
.add-row-bar .add-btn:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); border-color: var(--accent); }

/* --- Empty state for config --- */
.config-empty {
    text-align: center; padding: 40px 16px; color: var(--text-muted);
    font-size: 0.875rem; display: flex; flex-direction: column;
    align-items: center; gap: 6px;
}
.config-empty .empty-icon { font-size: 1.75rem; opacity: 0.15; }

/* --- Config search --- */
.config-search {
    display: flex; align-items: center; gap: 6px;
    background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 0 10px;
    transition: all 0.2s; position: relative;
}
.config-search:focus-within {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 5%, transparent);
}
.config-search .search-icon { opacity: 0.3; flex-shrink: 0; }
.config-search input {
    border: none; background: transparent; color: var(--text);
    font-size: 0.8125rem; padding: 6px 0; width: 160px; outline: none;
}
.config-search input::placeholder { color: var(--text-muted); opacity: 0.4; }
.search-hint {
    font-size: 0.6rem; padding: 1px 5px; border-radius: 3px;
    background: var(--bg-tertiary); color: var(--text-muted);
    border: 1px solid var(--border); opacity: 0.4; font-family: inherit;
}
.config-search:focus-within .search-hint { opacity: 0.25; }

/* --- Console buttons (config header) --- */
.btn-console {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 12px; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.02em; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--bg-primary);
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.15s; text-transform: uppercase; font-family: inherit;
}
.btn-console:hover { border-color: var(--text-muted); color: var(--text); background: var(--bg-tertiary); }
.btn-console.primary {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 4%, transparent);
}
.btn-console.primary:hover {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 6%, transparent);
}

/* ================================================================
   RESPONSIVE — Adaptive Console Layout
   ================================================================ */

/* --- Text overflow safety --- */
th, td, .config-field-label, .stat-label, .nav-item, .cnav-item,
.form-label, .card-title, .page-title {
    word-break: break-word; overflow-wrap: break-word;
}

/* --- 1024px --- */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .config-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

/* --- 768px --- */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; padding: 16px 14px 80px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .navbar { padding: 0 12px; }
    .navbar-brand span { display: none; }
    .navbar-status .status-label { display: none; }
    .navbar-status .theme-switcher { display: none !important; }
    .menu-toggle { display: flex !important; }

    .page-title { font-size: 1.25rem; }
    .page-subtitle { font-size: 0.75rem; }
    .page-header-actions .btn span { display: none; }
    .page-header-actions .btn { padding: 6px 10px; }

    .config-layout { flex-direction: column; border-radius: var(--radius-md); }
    .config-nav { width: 100%; border-right: none; border-bottom: 1px solid var(--border); flex-direction: row; flex-wrap: wrap; padding: 8px; gap: 2px; }
    .cnav-group { display: contents; }
    .cnav-group-title { display: none; }
    .cnav-header { display: none; }
    .cnav-item { padding: 6px 10px; font-size: 0.75rem; white-space: nowrap; }
    .config-content { max-height: none; padding: 16px 14px; }
    .config-grid { grid-template-columns: 1fr; }

    .card-header { flex-direction: column; align-items: flex-start; }
    .card-header .page-header-actions { width: 100%; }
    .card-header .btn, .card-header button { flex-shrink: 0; }

    .table-container { margin: 0 calc(-14px + 4px); border-radius: 0; border-left: none; border-right: none; }

    .config-search input { width: 100px; }
    .config-search:focus-within input { width: 140px; }

    .add-row-bar { flex-wrap: wrap; }
    .add-row-bar input, .add-row-bar select { flex: 1 1 100px; min-width: 70px; }

    .tabs { flex-wrap: wrap; gap: 1px; }
    .tab { flex: 1 0 auto; text-align: center; padding: 7px 10px; font-size: 0.75rem; }

    .login-card { padding: 32px 24px; }
}

/* --- 600px --- */
@media (max-width: 600px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px 14px; }
    .stat-value { font-size: 1.35rem; }
    .stat-label { font-size: 0.65rem; }

    .config-nav { padding: 6px; }
    .cnav-item { padding: 5px 8px; font-size: 0.7rem; }
    .cnav-badge { display: none; }

    .config-search input { width: 80px; }
    .config-search:focus-within input { width: 120px; }

    th, td { padding: 7px 8px; font-size: 0.75rem; }
    th { font-size: 0.6rem; }
    td .btn-cell { flex-direction: column; gap: 2px; }

    .modal { width: 95%; margin: 0 auto; }
    .modal-header { padding: 14px 14px 8px; }
    .modal-body { padding: 4px 14px 14px; }
    .modal-footer { padding: 10px 14px; flex-direction: column; }
    .modal-footer .btn { width: 100%; justify-content: center; }

    .navbar-status .status-item { gap: 4px; }
    .navbar-status .status-item svg { display: none; }

    .progress-text { font-size: 0.65rem; }
}

/* --- 420px --- */
@media (max-width: 420px) {
    .stats-grid { grid-template-columns: 1fr; gap: 8px; }
    .stat-value { font-size: 1.2rem; }
    .stat-label { font-size: 0.6rem; }

    .page-title { font-size: 1.1rem; }
    .page-header { flex-direction: column; gap: 10px; }
    .page-header-actions { width: 100%; flex-wrap: wrap; }
    .page-header-actions .btn { flex: 1; min-width: 0; padding: 6px 8px; font-size: 0.7rem; }

    .card { padding: 14px 12px; }
    .card-title { font-size: 0.875rem; }

    .config-nav { gap: 1px; }
    .cnav-item { padding: 4px 6px; font-size: 0.65rem; }
    .cnav-label { font-size: 0.65rem; }

    .config-content { padding: 12px 10px; }
    .config-section-title { font-size: 0.65rem; }

    th, td { padding: 5px 6px; font-size: 0.7rem; }
    th { font-size: 0.55rem; letter-spacing: 0.03em; }

    .btn { padding: 7px 12px; font-size: 0.75rem; }
    .btn-sm { padding: 4px 7px; font-size: 0.65rem; }

    .form-input, .form-select, .form-textarea { padding: 8px 10px; font-size: 0.8125rem; }
    .form-label { font-size: 0.75rem; }

    .toast-container { top: 64px; right: 8px; left: 8px; }
    .toast { min-width: unset; max-width: unset; font-size: 0.8125rem; padding: 8px 12px; }

    .login-card { padding: 24px 16px; }
    .login-title { font-size: 1.1rem; }
}