:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-lg: rgba(0, 0, 0, 0.12);
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --sidebar-width: 260px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-secondary);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    font-size: 14px;
}

.hidden { display: none !important; }

::-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(--text-muted); }

.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-4  { margin-top: 4px; }

.icon-brand { width: 22px; height: 22px; stroke-width: 2; vertical-align: -3px; }
.icon-sm    { width: 16px; height: 16px; stroke-width: 2; vertical-align: -2px; }
.icon-xs    { width: 14px; height: 14px; stroke-width: 2; vertical-align: -2px; }

.nav-icon { width: 20px; height: 20px; stroke-width: 2; flex-shrink: 0; }

.stat-icon svg { width: 22px; height: 22px; stroke-width: 1.8; }

.rc-icon { margin-bottom: 6px; }
.rc-icon svg { width: 24px; height: 24px; stroke-width: 1.5; color: var(--text-secondary); }
.radio-card.selected .rc-icon svg { color: var(--primary); }

.collapsible-arrow { width: 16px; height: 16px; stroke-width: 2; transition: transform 0.2s; color: var(--text-muted); }
.collapsible-header.open .collapsible-arrow { transform: rotate(180deg); }
.collapsible-label { font-size: 14px; font-weight: 500; }

.search-icon { width: 16px; height: 16px; stroke-width: 2; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg));
}

.login-box {
    width: 100%;
    max-width: 400px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 25px 50px -12px var(--shadow-lg);
    border: 1px solid var(--border);
}

.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.login-logo p { color: var(--text-secondary); font-size: 14px; }

.login-icon { margin-bottom: 12px; }
.login-icon svg { width: 40px; height: 40px; color: var(--primary); stroke-width: 1.5; }

.login-box .form-group { margin-bottom: 20px; }
.login-box .form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }

.app-container { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-nav { flex: 1; padding: 12px; overflow-y: auto; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-bottom: 2px;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.nav-item:hover { background: var(--bg-tertiary); color: var(--text); }
.nav-item.active { background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); }

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.sidebar-footer .btn-logout {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.sidebar-footer .btn-logout:hover { background: var(--bg-tertiary); color: var(--error); border-color: var(--error); }

.simple-music-player {
    width: 100%;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    position: relative;
}

.smp-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    background: var(--bg-tertiary);
    margin-bottom: 10px;
}

.smp-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.smp-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.smp-icon {
    width: 48px;
    height: 48px;
    color: rgba(255,255,255,0.6);
}

.smp-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 8px;
}

.smp-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.smp-stats {
    font-size: 11px;
    font-family: monospace;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

.smp-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.smp-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.smp-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: scale(1.08);
}

.smp-btn:active {
    transform: scale(0.95);
}

.smp-btn.smp-play {
    width: 42px;
    height: 42px;
}

.smp-btn i {
    width: 18px;
    height: 18px;
}

.smp-btn.smp-play i {
    width: 20px;
    height: 20px;
}

.smp-volume {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 8px 6px 8px;
}

.smp-volume-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.smp-volume-slider {
    flex: 1;
    height: 3px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 2px;
    border: none;
    outline: none;
    cursor: pointer;
}

.smp-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: transform 0.2s;
}

.smp-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.smp-volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
    transition: transform 0.2s;
}

.smp-volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.music-simple-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.music-simple-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.music-simple-item:hover {
    background: var(--card-bg);
    border-color: var(--primary);
}

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 99; }
.sidebar-overlay.show { display: block; }

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text);
}

.mobile-menu-btn svg { width: 20px; height: 20px; }

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    min-width: 0;
}

.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 18px; font-weight: 600; }

.content { padding: 32px; max-width: 100%; }

.tab-content { display: none; }
.tab-content.active { display: block; }

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
body.smooth-tabs .tab-content.active {
    animation: tabFadeIn .25s ease both;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body { padding: 24px; }

.card-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stats-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.stats-grid-6 { grid-template-columns: repeat(6, 1fr); }
.stats-grid-5 { grid-template-columns: repeat(5, 1fr); }
.stats-grid-4 { grid-template-columns: repeat(4, 1fr); }

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 0;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.blue    { background: color-mix(in srgb, #3b82f6 15%, transparent); color: #3b82f6; }
.stat-icon.green   { background: color-mix(in srgb, #22c55e 15%, transparent); color: #22c55e; }
.stat-icon.orange  { background: color-mix(in srgb, #f59e0b 15%, transparent); color: #f59e0b; }
.stat-icon.red     { background: color-mix(in srgb, #ef4444 15%, transparent); color: #ef4444; }
.stat-icon.purple  { background: color-mix(in srgb, #8b5cf6 15%, transparent); color: #8b5cf6; }
.stat-icon.teal    { background: color-mix(in srgb, #14b8a6 15%, transparent); color: #14b8a6; }
.stat-icon.pink    { background: color-mix(in srgb, #ec4899 15%, transparent); color: #ec4899; }
.stat-icon.sky     { background: color-mix(in srgb, #0ea5e9 15%, transparent); color: #0ea5e9; }

.stat-content { min-width: 0; }
.stat-content h3 { font-size: 22px; font-weight: 700; line-height: 1.2; margin-bottom: 2px; white-space: nowrap; }
.stat-content p { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}
.form-group .form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.section-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

input, select, textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--input-bg);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}

.isp-textarea {
    min-height: 120px;
    max-height: none;
    height: auto;
    overflow-y: hidden;
    resize: vertical;
    line-height: 1.6;
    font-size: 13px;
    white-space: pre;
}

input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }

.input-favicon-wrap { position: relative; }
.input-favicon-wrap .input-favicon {
    position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    width: 16px; height: 16px; display: none; pointer-events: none; border-radius: 2px;
}
.input-favicon-wrap.has-favicon input { padding-left: 34px; }
.input-favicon-wrap.has-favicon .input-favicon { display: block; }

.form-row {
    display: grid;
    gap: 16px;
}

.form-row-2 { grid-template-columns: repeat(2, 1fr); }
.form-row-3 { grid-template-columns: repeat(3, 1fr); }
.form-row-4 { grid-template-columns: repeat(4, 1fr); }

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

.input-action-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.input-action-row input { flex: 1; }

.csv-upload-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.csv-upload-area {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
}
.csv-upload-area:hover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 4%, var(--bg-tertiary));
}
.csv-upload-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    stroke-width: 1.5;
    margin-bottom: 12px;
}
.csv-upload-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.csv-upload-text strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}
.csv-upload-text span {
    font-size: 12px;
    color: var(--text-muted);
}
.csv-file-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.csv-file-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
}
.csv-file-selected .icon-xs {
    color: var(--primary);
}
.csv-upload-actions {
    display: flex;
    gap: 8px;
}
.csv-upload-actions .btn {
    flex: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 30%, transparent); }

.btn-secondary { background: var(--bg-tertiary); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }

.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: color-mix(in srgb, var(--error) 85%, black); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: color-mix(in srgb, var(--success) 85%, black); }

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); display: inline-flex; align-items: center; gap: 4px; }
.btn-ghost:hover { background: var(--bg-tertiary); color: var(--text); border-color: var(--text-muted); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-icon { padding: 8px; width: 36px; height: 36px; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-primary { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.badge-success { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.badge-warning { background: color-mix(in srgb, var(--warning) 15%, transparent); color: var(--warning); }
.badge-error   { background: color-mix(in srgb, var(--error) 15%, transparent); color: var(--error); }
.badge-info    { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }

.toggle-switch { position: relative; width: 44px; height: 24px; display: inline-block; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--border);
    transition: 0.25s;
    border-radius: 24px;
}
.toggle-slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.25s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
input:checked + .toggle-slider { background-color: var(--primary); }
input:checked + .toggle-slider::before { transform: translateX(20px); }

.table-container { overflow-x: auto; max-width: 100%; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { font-weight: 600; color: var(--text-secondary); background: var(--bg-secondary); font-size: 13px; }
tr:hover td { background: var(--bg-secondary); }

#notificationContainer { position: fixed; top: 20px; right: 20px; z-index: 10000; max-width: 360px; }

.notification {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px var(--shadow-lg);
    animation: notifSlideIn 0.3s ease;
    font-size: 14px;
}

.notification.closing { animation: notifSlideOut 0.3s ease forwards; }
.notification .notif-icon { flex-shrink: 0; width: 20px; height: 20px; }
.notification .notif-icon svg { width: 20px; height: 20px; }
.notification .notif-text { flex: 1; }

.notification.notif-success .notif-icon { color: var(--success); }
.notification.notif-error   .notif-icon { color: var(--error); }
.notification.notif-warning .notif-icon { color: var(--warning); }
.notification.notif-info    .notif-icon { color: var(--info); }

@keyframes notifSlideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes notifSlideOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

.collapsible-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    user-select: none;
}
.collapsible-header:hover { color: var(--primary); }

.collapsible-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.collapsible-body.open { max-height: 5000px; }

.scrollable-list { max-height: 300px; overflow-y: auto; margin-top: 12px; }
.scrollable-list-lg { max-height: 400px; }

.country-search-wrap { position: relative; margin-bottom: 8px; }
.country-search-wrap input { padding-left: 36px; }

.country-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    max-height: 280px;
    overflow-y: auto;
    z-index: 50;
    margin-top: 4px;
    display: none;
    box-shadow: 0 10px 25px var(--shadow-lg);
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.country-dropdown.open { display: block; }

.country-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
    font-size: 14px;
}

.country-option:hover { background: var(--bg-tertiary); }
.country-option.selected { background: color-mix(in srgb, var(--primary) 10%, transparent); }

.chips-container { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s;
}

.chip:hover { background: var(--border); }
.chip .chip-remove {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1;
    font-weight: 400;
}
.chip .chip-remove:hover { color: var(--error); }

.log-entry {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 2px;
}

.log-entry:hover { background: var(--bg-secondary); }

.log-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.log-time { color: var(--text-muted); font-size: 12px; flex-shrink: 0; font-family: monospace; }
.log-ip { color: var(--text-secondary); font-size: 12px; flex-shrink: 0; font-family: monospace; }
.log-reason { color: var(--text-secondary); font-size: 12px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.log-flag { flex-shrink: 0; font-size: 14px; }
.log-flag-unknown { font-size: 13px; opacity: .5; }
.log-flag-empty { width: 20px; flex-shrink: 0; }
.log-isp { color: var(--text-muted); font-size: 11px; flex-shrink: 0; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-ban-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 2px 4px; border-radius: 4px; flex-shrink: 0; opacity: 0; transition: opacity 0.15s; }
.log-entry:hover .log-ban-btn { opacity: 1; }
.log-ban-btn:hover { color: var(--error); background: rgba(239,68,68,0.1); }

.ip-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 6px;
    background: var(--bg-secondary);
    gap: 12px;
    flex-wrap: wrap;
}

.ip-row code { font-size: 13px; font-weight: 600; }
.ip-row .ip-meta { font-size: 12px; color: var(--text-muted); margin-left: 12px; }

.radio-cards { display: grid; gap: 10px; }
.radio-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.radio-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.radio-cards.cols-4 { grid-template-columns: repeat(4, 1fr); }
.radio-cards.cols-5 { grid-template-columns: repeat(5, 1fr); }

.radio-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.radio-card:hover { border-color: var(--text-muted); }
.radio-card.selected { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 8%, transparent); }
.radio-card input[type="radio"] { display: none; }
.radio-card .rc-label, .radio-card .radio-card-label { font-size: 14px; font-weight: 600; color: var(--text); }
.radio-card .rc-desc, .radio-card .radio-card-desc { font-size: 12px; color: var(--text-secondary); margin-top: 4px; line-height: 1.4; }

.step-group-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 16px 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-group-title svg { width: 14px; height: 14px; }

.step-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    background: var(--bg-secondary);
    transition: background 0.15s;
    gap: 12px;
}

.step-row:hover { background: var(--bg-tertiary); }

.step-info { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.step-label { font-size: 14px; font-weight: 500; }
.step-id { font-size: 12px; color: var(--text-muted); font-family: monospace; }

.step-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.step-controls label { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.step-controls input[type="number"] { width: 70px; text-align: center; padding: 6px 8px; font-size: 13px; }

.empty-state {
    text-align: center;
    padding: 32px;
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 1280px) {
    .stats-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-5 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .stats-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-5 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .form-row-3, .form-row-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex; }
    .topbar {
        padding: 12px 16px;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    .content { padding: 16px; }
    .form-row, .form-row-2, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
    .radio-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .radio-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .radio-cards.cols-4 { grid-template-columns: repeat(2, 1fr); }
    .radio-cards.cols-5 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-6 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid-5 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stat-card { padding: 16px; }
    .stat-content h3 { font-size: 18px; }
    .card-body { padding: 16px; }
    .card-header { padding: 14px 16px; }
    .input-action-row { flex-wrap: wrap; }
    .log-entry { gap: 8px; padding: 8px; }

    .step-row { flex-wrap: wrap; }

    .mp-track-thumbnail { width: 40px; height: 40px; }
    .mp-track-title { font-size: 12px; }
    .mp-track-artist { font-size: 10px; }
    .mp-controls button { width: 32px; height: 32px; }
    .mp-controls button[data-action="play"],
    .mp-controls button[data-action="pause"] { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
    .stats-grid-6, .stats-grid-5, .stats-grid-4 { grid-template-columns: 1fr; }
    .login-box { padding: 24px; }
    .radio-cards.cols-2 { grid-template-columns: 1fr; }
    .radio-cards.cols-3 { grid-template-columns: 1fr; }
    .radio-cards.cols-4 { grid-template-columns: 1fr; }
    .radio-cards.cols-5 { grid-template-columns: repeat(2, 1fr); }
    .topbar-title { font-size: 16px; }
    .log-ip { display: none; }
    .log-isp { display: none; }
    .log-ban-btn { opacity: 1; }
}

.progress-bar-wrap {
    width: 100%;
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}
.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.mini-table th {
    text-align: left;
    padding: 8px 10px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.mini-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.mini-table tr:last-child td { border-bottom: none; }
.mini-table tr:hover td { background: rgba(var(--primary-rgb, 76, 110, 245), 0.04); }
.mini-table code { font-size: 12px; }
.mini-table .col-address { max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-table .col-city,
.mini-table .col-cp { white-space: nowrap; }

.table-scroll-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

#clientDbCard .card-header {
    flex-wrap: wrap;
    gap: 8px;
}
#clientDbCard .card-actions {
    flex-wrap: wrap;
    gap: 4px;
}

@media (max-width: 768px) {
    .csv-upload-area {
        padding: 24px 16px;
    }
    .csv-upload-icon {
        width: 40px;
        height: 40px;
    }
    .csv-upload-actions {
        flex-direction: column;
    }
    .csv-upload-actions .btn {
        width: 100%;
    }
    #clientDbCard .form-hint code {
        word-break: break-all;
        font-size: 11px;
    }
}

@media (max-width: 600px) {
    .mini-table .col-address,
    .mini-table .col-city,
    .mini-table .col-cp {
        display: none;
    }
    .mini-table th,
    .mini-table td {
        padding: 6px 8px;
        font-size: 12px;
    }
    .mini-table code {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .mini-table .col-name {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

.tg-test-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.tg-test-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: background 0.15s, border-color 0.15s;
}
.tg-test-item:hover {
    background: var(--bg-tertiary);
    border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}
.tg-test-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    color: var(--primary);
    flex-shrink: 0;
}
.tg-test-icon svg { width: 16px; height: 16px; }
.tg-test-info { flex: 1; min-width: 0; }
.tg-test-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}
.tg-test-channel {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 1px;
}
.tg-test-status {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.tg-test-btn {
    flex-shrink: 0;
    padding: 6px 10px;
}
.tg-test-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
@keyframes tg-spin { to { transform: rotate(360deg); } }
.tg-spin { animation: tg-spin 0.8s linear infinite; }

.tpl-intro {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(99,102,241,0.02));
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 10px;
    margin-bottom: 24px;
}
.tpl-intro-icon {
    flex-shrink: 0;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(99,102,241,0.1);
    border-radius: 10px;
    color: var(--primary);
}
.tpl-intro-icon svg { width: 20px; height: 20px; }
.tpl-intro-text p { margin: 0 0 4px; font-size: 13.5px; color: var(--text); line-height: 1.5; }
.tpl-intro-text p:last-child { margin-bottom: 0; }
.tpl-intro-hint { font-size: 12.5px !important; color: var(--text-secondary) !important; }
.tpl-intro-hint code {
    background: rgba(99,102,241,0.1);
    color: var(--primary);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 11.5px;
}

.tpl-loading, .tpl-error {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    padding: 48px 24px; color: var(--text-secondary); font-size: 14px;
}
.tpl-spinner {
    width: 22px; height: 22px;
    border: 2.5px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: tpl-spin 0.7s linear infinite;
}
@keyframes tpl-spin { to { transform: rotate(360deg); } }

.tpl-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.tpl-card:hover { border-color: rgba(99,102,241,0.25); }
.tpl-card-open { border-color: rgba(99,102,241,0.3); box-shadow: 0 0 0 1px rgba(99,102,241,0.08); }

.tpl-card-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}
.tpl-card-header:hover { background: rgba(99,102,241,0.03); }
.tpl-card-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.tpl-card-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.tpl-card-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(99,102,241,0.08);
    border-radius: 8px;
    color: var(--primary);
    flex-shrink: 0;
}
.tpl-card-icon svg { width: 18px; height: 18px; }

.tpl-card-info { min-width: 0; }
.tpl-card-name {
    font-size: 14px; font-weight: 600; color: var(--text);
    display: flex; align-items: center; gap: 8px;
}
.tpl-card-desc { font-size: 12px; color: var(--text-secondary); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tpl-card-meta { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

.tpl-badge-modified {
    display: inline-flex; align-items: center;
    padding: 1px 7px;
    font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
    background: rgba(251,191,36,0.12);
    color: #f59e0b;
    border-radius: 4px;
}

.tpl-chevron {
    width: 16px; height: 16px;
    color: var(--text-muted);
    transition: transform 0.25s ease;
}
.tpl-card-open .tpl-chevron { transform: rotate(180deg); }

.tpl-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.25s ease;
    padding: 0 18px;
}
.tpl-card-open .tpl-card-body {
    max-height: 2000px;
    padding: 0 18px 18px;
}

.tpl-textarea {
    width: 100%;
    min-height: 160px;
    max-height: 600px;
    resize: vertical;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12.5px;
    line-height: 1.65;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    color: var(--text);
    tab-size: 4;
    white-space: pre;
    overflow-x: auto;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.tpl-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.tpl-textarea::placeholder { color: var(--text-muted); }

.tpl-vars-section { margin-top: 12px; }
.tpl-vars-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
}
.tpl-vars-label {
    font-size: 11.5px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.4px;
}
.tpl-vars-hint { font-size: 11px; color: var(--text-muted); }
.tpl-vars-list { display: flex; flex-wrap: wrap; gap: 5px; }

.tpl-var-chip {
    display: inline-flex; align-items: center;
    padding: 3px 10px;
    font-size: 11.5px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--primary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.tpl-var-chip:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.tpl-actions-bar {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.tpl-actions-left { display: flex; gap: 6px; }
.tpl-actions-right { display: flex; align-items: center; }

.tpl-save-status {
    font-size: 12px;
    transition: opacity 0.2s;
}
.tpl-save-pending { color: var(--text-muted); font-style: italic; }
.tpl-save-saved { color: #10b981; font-weight: 500; }

.tpl-preview {
    margin-top: 12px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(30,41,59,0.3);
}
.tpl-preview-header {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 16px;
    background: #0f172a;
    color: #94a3b8;
    font-size: 11.5px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.3px;
    border-bottom: 1px solid rgba(148,163,184,0.1);
}
.tpl-preview-body {
    background: #1e293b;
    color: #e2e8f0;
    padding: 16px 18px;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.tpl-preview-body b { color: #f8fafc; }
.tpl-preview-body code {
    background: rgba(99,102,241,0.18);
    color: #a5b4fc;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
}
.tpl-preview-body a { color: #818cf8; text-decoration: underline; }

.tpl-btn-labels-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.tpl-btn-labels-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}
.btn-labels-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.btn-label-row {
    display: grid;
    grid-template-columns: 160px 1fr auto;
    gap: 10px;
    align-items: center;
}
.btn-label-key {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
}
.btn-label-key code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
}
.btn-label-input {
    padding: 6px 10px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text);
    width: 100%;
}
.btn-label-input:focus {
    border-color: var(--primary);
    outline: none;
}
@media (max-width: 640px) {
    .btn-label-row { grid-template-columns: 1fr; }
    .btn-label-key { text-align: left; }
}

@media (max-width: 640px) {
    .tpl-intro { flex-direction: column; gap: 10px; }
    .tpl-card-desc { display: none; }
    .tpl-card-meta { display: none; }
    .tpl-vars-hint { display: none; }
}

.theme-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    will-change: background-image;
    contain: strict;
}

.theme-grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-repeat: repeat;
    will-change: background-image, opacity;
    contain: strict;
}

.theme-editor {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}
.theme-controls {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.theme-section {}

.theme-section .section-label {
    display: flex;
    align-items: center;
    gap: 6px;
}
.theme-section .section-label .icon-xs { opacity: .5; }

.badge-muted {
    font-size: 10px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    margin-left: 6px;
}

.backup-token-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.backup-token-row input {
    flex: 1;
    font-family: monospace;
    font-size: 12px;
}
.backup-token-row .backup-token-index {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 18px;
    text-align: center;
}
.backup-token-row .btn-remove-token {
    flex-shrink: 0;
    padding: 4px 6px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.backup-token-row .btn-remove-token:hover {
    color: var(--error);
    background: color-mix(in srgb, var(--error) 10%, transparent);
}
.tg-advanced-section summary {
    user-select: none;
}
.tg-advanced-section summary::-webkit-details-marker,
.tg-advanced-section summary::marker {
    display: none;
    content: '';
}
.tg-advanced-section[open] summary .icon-xs {
    color: var(--primary);
}
.backup-tokens-empty {
    font-size: 12px;
    color: var(--text-muted);
    padding: 8px 0;
    font-style: italic;
}

.color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}
.color-swatch {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s, border-color 0.15s;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active {
    border-color: var(--text);
    box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--text);
}
.swatch-check { width: 18px; height: 18px; color: #fff; stroke-width: 3; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5)); }

.gradient-swatch {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s, border-color 0.15s;
}
.gradient-swatch:hover { transform: scale(1.1); }
.gradient-swatch.active {
    border-color: var(--text);
    box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--text);
}

body.has-accent-gradient .btn-primary { background: var(--primary-gradient); }
body.has-accent-gradient .btn-primary:hover { background: var(--primary-gradient); filter: brightness(1.1); }
body.has-accent-gradient input:checked + .toggle-slider { background: var(--primary-gradient); background-color: transparent; }
body.has-accent-gradient .smp-btn:hover { background: var(--primary-gradient); }
body.has-accent-gradient .tp-dot { background: var(--primary-gradient) !important; }
body.has-accent-gradient .tp-badge { background: var(--primary-gradient) !important; }

.color-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.color-picker-input {
    width: 42px;
    height: 38px;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: transparent;
}
.color-picker-input::-webkit-color-swatch-wrapper { padding: 2px; }
.color-picker-input::-webkit-color-swatch { border: none; border-radius: 4px; }
.color-hex-input {
    width: 100px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    text-transform: uppercase;
}
.color-hex-input.sm {
    width: 100%;
    font-size: 12px;
}

.theme-mode-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.theme-mode-cards.three-col {
    grid-template-columns: repeat(3, 1fr);
}
.theme-mode-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 10px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}
.theme-mode-card svg { width: 24px; height: 24px; stroke-width: 1.5; }
.theme-mode-card small { font-size: 11px; color: var(--text-muted); font-weight: 400; }
.theme-mode-card:hover { border-color: var(--text-muted); }
.theme-mode-card.active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, transparent);
    color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.theme-mode-card.active small { color: var(--primary); opacity: .7; }

.bg-presets {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
.bg-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
    overflow: hidden;
}
.bg-preset:hover { transform: scale(1.03); }
.bg-preset.active { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.bg-preview {
    width: 100%;
    aspect-ratio: 3/2;
    border-radius: calc(var(--radius-sm) - 2px) calc(var(--radius-sm) - 2px) 0 0;
}
.bg-preset span {
    font-size: 11px;
    font-weight: 500;
    padding: 4px 0 5px;
    color: var(--text-secondary);
}
.bg-preset.active span { color: var(--primary); }

.bg-custom-area {
    margin-bottom: 14px;
}
.bg-upload-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s, background .2s;
    min-height: 80px;
    background: var(--bg-tertiary);
}
.bg-upload-zone:hover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 6%, var(--bg-tertiary));
}
.bg-upload-zone.active {
    border-color: var(--primary);
    border-style: solid;
}
.bg-upload-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px;
    width: 100%;
    height: 100%;
    min-height: 80px;
    border-radius: calc(var(--radius) - 2px);
    background-size: cover;
    background-position: center;
}
.bg-upload-preview .upload-icon {
    width: 28px;
    height: 28px;
    color: var(--text-muted);
    stroke-width: 1.5;
}
.bg-upload-preview span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}
.bg-upload-clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--error);
    background: transparent;
    color: var(--error);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.bg-upload-clear:hover {
    background: var(--error);
    color: #fff;
}
.bg-upload-clear .icon-xs { width: 12px; height: 12px; }

.bg-history-group { margin-bottom: 14px; }
.bg-history-list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 0;
}
.bg-history-item {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    border: 2px solid var(--border);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    background: var(--bg-tertiary);
    transition: border-color .2s;
}
.bg-history-item:hover { border-color: var(--text-muted); }
.bg-history-item.active { border-color: var(--primary); }
.bg-history-thumb {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
}

.theme-slider-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.theme-slider-row label {
    font-size: 16px;
    font-weight: 500;
    min-width: 140px;
    color: var(--text);
}
.theme-range {
    flex: 1;
    height: 12px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: none;
    outline: none;
    padding: 0;
}
.theme-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid var(--bg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
.theme-range::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid var(--bg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
.theme-range-value {
    min-width: 55px;
    text-align: right;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.theme-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}
.theme-toggle-row label:first-child {
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
}

.theme-advanced {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
}
.theme-advanced > summary {
    cursor: pointer;
    padding: 14px 16px;
    list-style: none;
    user-select: none;
}
.theme-advanced > summary::-webkit-details-marker { display: none; }
.theme-advanced > summary::after {
    content: '';
    display: inline-block;
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-muted);
    margin-left: auto;
    transition: transform 0.2s;
}
.theme-advanced[open] > summary::after {
    transform: rotate(180deg);
}
.theme-advanced .section-label.clickable { margin: 0; }
.theme-advanced-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 16px 16px;
}
.theme-advanced-grid .form-group { margin: 0; }
.theme-advanced-grid label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    display: block;
}
.theme-advanced-grid .color-input-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.theme-advanced-grid .color-picker-input.sm {
    width: 34px;
    height: 32px;
    padding: 2px;
    flex-shrink: 0;
}
.theme-advanced-grid .color-hex-input.sm {
    width: 100%;
    font-size: 12px;
}

.card-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.theme-preview-wrap { position: sticky; top: 100px; }

.theme-preview {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    overflow: hidden;
    transition: background 0.3s;
    position: relative;
}
.theme-preview.tp-grid::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--gp-image, none);
    background-size: var(--gp-size, 20px 20px);
    background-repeat: repeat;
    pointer-events: none;
}

.tp-sidebar {
    width: 28%;
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-right: 1px solid;
    transition: background 0.3s, border-color 0.3s;
}
.tp-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-bottom: 8px;
    transition: background 0.3s;
}
.tp-nav-item {
    height: 10px;
    border-radius: 5px;
    transition: background 0.3s, border-color 0.3s;
}
.tp-active {
    border: 1px solid;
}

.tp-main {
    flex: 1;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tp-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid;
    transition: background 0.3s, border-color 0.3s;
}
.tp-bar {
    width: 60%;
    height: 8px;
    border-radius: 4px;
    transition: background 0.3s;
}
.tp-badge {
    width: 28px;
    height: 14px;
    border-radius: 4px;
    transition: background 0.3s;
}
.tp-card {
    width: 100%;
    height: 28px;
    border-radius: 6px;
    border: 1px solid;
    transition: background 0.3s, border-color 0.3s;
}
.tp-card.short { width: 75%; }
.tp-card.tall { height: 50px; flex: 1; }

.grid-options {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.grid-options.hidden { display: none; }

.grid-section-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.grid-pattern-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.grid-pattern-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.grid-pattern-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 18px;
    border-radius: 24px;
    border: 1.5px solid var(--border);
    background: var(--card-bg);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    white-space: nowrap;
    height: 44px;
    box-sizing: border-box;
}
.grid-pattern-pill:hover {
    border-color: var(--text-muted);
    color: var(--text);
}
.grid-pattern-pill.active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--card-bg));
    color: var(--primary);
}

.gp-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 5px;
    background-color: var(--bg-tertiary);
    vertical-align: middle;
    flex-shrink: 0;
}
.gp-mini.gp-pill-squares {
    background-image:
        linear-gradient(var(--text-muted) 1px, transparent 1px),
        linear-gradient(90deg, var(--text-muted) 1px, transparent 1px);
    background-size: 8px 8px;
    opacity: .55;
}
.gp-mini.gp-pill-crosses {
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8'%3E%3Cline x1='4' y1='1.5' x2='4' y2='6.5' stroke='%23888' stroke-width='1' stroke-linecap='round'/%3E%3Cline x1='1.5' y1='4' x2='6.5' y2='4' stroke='%23888' stroke-width='1' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: 10px 10px;
    opacity: .55;
}
.gp-mini.gp-pill-diagonal {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 3px, var(--text-muted) 3px, var(--text-muted) 4px);
    opacity: .4;
}
.gp-mini.gp-pill-diamonds {
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Cpolygon points='5,1 9,5 5,9 1,5' fill='none' stroke='%23888' stroke-width='0.8'/%3E%3C/svg%3E");
    background-size: 13px 13px;
    opacity: .5;
}
.gp-pill-text {
    font-family: monospace;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-muted);
    line-height: 24px;
}

.grid-sub-option {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
}
.grid-sub-option.hidden { display: none; }

.music-config-area {
    margin-top: 10px;
}

#musicUploadArea {
    position: relative;
}

#musicUploadArea #musicPlaylistInput {
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

#musicUploadArea #musicPlaylistInput::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirm-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.confirm-modal-content {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: confirmModalSlide 0.2s ease;
}

@keyframes confirmModalSlide {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.confirm-modal-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.confirm-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-align: center;
    margin-bottom: 12px;
}

.confirm-modal-message {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 24px;
}

.confirm-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.confirm-modal-actions .btn {
    flex: 1;
}

#themeGridText {
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-family: monospace;
    font-size: 13px;
    letter-spacing: 1px;
}
#themeGridText:focus {
    outline: none;
    border-color: var(--primary);
}

.mt-4 { margin-top: 16px; }

body.dark-mode .login-container {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg));
}

@media (max-width: 900px) {
    .theme-editor { grid-template-columns: 1fr; }
    .theme-preview-wrap { position: static; }
    .bg-presets { grid-template-columns: repeat(4, 1fr); }
    .theme-mode-cards.three-col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .bg-presets { grid-template-columns: repeat(3, 1fr); }
    .theme-mode-cards, .theme-mode-cards.three-col { grid-template-columns: repeat(2, 1fr); }
    .theme-slider-row { flex-wrap: wrap; }
    .theme-slider-row label { min-width: auto; }
    .theme-advanced-grid { grid-template-columns: 1fr; }
    .grid-pattern-cards { gap: 4px; }

    .theme-range::-webkit-slider-thumb { width: 32px; height: 32px; }
    .theme-range::-moz-range-thumb { width: 32px; height: 32px; }
    .grid-pattern-pill { padding: 12px 20px; font-size: 16px; }
    .gp-mini { width: 26px; height: 26px; }
}

.html-tpl-vars {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 14px;
}
.html-tpl-vars-header {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 10px;
}
.html-tpl-vars-title {
    font-size: 12px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.3px;
}
.html-tpl-vars-hint {
    font-size: 11px; color: var(--text-muted); font-style: italic;
}
.html-tpl-vars-list {
    display: flex; flex-wrap: wrap; gap: 6px;
}
.html-tpl-var {
    display: inline-flex; align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.18s ease;
    position: relative;
}
.html-tpl-var:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(99,102,241,0.25);
}
.html-tpl-var.copied {
    background: #10b981;
    color: #fff;
    border-color: #10b981;
}

.html-tpl-editor {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg);
}
.html-tpl-editor-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-bottom: 1px solid rgba(148,163,184,0.1);
}
.html-tpl-editor-dots {
    display: flex; gap: 6px;
}
.html-tpl-editor-dots .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.html-tpl-editor-dots .dot.red { background: #ef4444; }
.html-tpl-editor-dots .dot.yellow { background: #f59e0b; }
.html-tpl-editor-dots .dot.green { background: #22c55e; }
.html-tpl-editor-label {
    font-size: 11px; color: #94a3b8;
    font-family: 'SFMono-Regular', Consolas, monospace;
    letter-spacing: 0.3px;
}
.html-tpl-editor textarea {
    width: 100%;
    border: none;
    background: #0f172a;
    color: #e2e8f0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    font-size: 13px;
    line-height: 1.65;
    padding: 16px;
    resize: vertical;
    min-height: 180px;
    outline: none;
    tab-size: 2;
}
.html-tpl-editor textarea::placeholder { color: #475569; }

.html-tpl-preview {
    margin-top: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.html-tpl-preview-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: 12px; font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.3px;
}
.html-tpl-preview-frame {
    padding: 20px;
    background: #fff;
    min-height: 120px;
    max-height: 400px;
    overflow-y: auto;
}
.html-tpl-preview-frame iframe {
    width: 100%;
    border: none;
    min-height: 200px;
}