/* ═══════════════════════════════════════════════════════
   TSG Bookmarks Dashboard — Admin Panel Styles
   ═══════════════════════════════════════════════════════ */

.admin-container {
    position: relative;
    z-index: var(--z-content);
    padding: 60px var(--gap-lg) var(--gap-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap-lg);
    flex-wrap: wrap;
    gap: var(--gap-md);
}
.admin-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.admin-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ── Admin Tabs ──────────────────────────────────────── */
.admin-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--gap-lg);
    padding: 0.25rem;
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    border: 1px solid var(--surface-border);
    overflow-x: auto;
}
.admin-tab {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}
.admin-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.admin-tab.active {
    background: var(--accent-gradient);
    color: var(--text-on-accent);
}

.admin-panel { display: none; }
.admin-panel.active { display: block; }

/* ── Settings Grid ───────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--gap-lg);
}
.settings-card {
    padding: var(--panel-padding);
}
.settings-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--gap-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── RSS Feed Selector ───────────────────────────────── */
.feed-list { display: flex; flex-direction: column; gap: 0.5rem; }
.feed-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.feed-item:hover { background: rgba(255,255,255,0.04); }
.feed-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-sm);
    flex: 1;
}
.feed-item input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 16px; height: 16px;
}

/* ── Bookmark Manager Table ──────────────────────────── */
.bm-manager { overflow-x: auto; }
.bm-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.35rem;
}
.bm-table th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.bm-table td {
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    background: var(--surface-bg);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}
.bm-table td:first-child { border-left: 1px solid var(--surface-border); border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.bm-table td:last-child { border-right: 1px solid var(--surface-border); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.bm-table .bm-favicon { width: 20px; height: 20px; border-radius: 4px; vertical-align: middle; }
.bm-table .bm-actions { display: flex; gap: 0.25rem; }

/* ── Analytics Charts ────────────────────────────────── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--gap-lg);
}
.chart-card {
    padding: var(--panel-padding);
}
.chart-card h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--gap-md);
}
.chart-card canvas {
    width: 100% !important;
    max-height: 300px;
}

/* ── Link Checker Results ────────────────────────────── */
.link-results { margin-top: var(--gap-md); }
.link-result {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.35rem;
    font-size: var(--font-size-sm);
}
.link-result.ok { border-left: 3px solid var(--status-ok); }
.link-result.broken { border-left: 3px solid var(--status-error); background: rgba(255,107,107,0.05); }
.link-status-badge {
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}
.link-status-badge.ok { background: rgba(0,229,176,0.15); color: var(--status-ok); }
.link-status-badge.broken { background: rgba(255,107,107,0.15); color: var(--status-error); }
.link-url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }

/* ── Bookmarklet Display ─────────────────────────────── */
.bookmarklet-area {
    padding: 1rem;
    background: var(--input-bg);
    border: 1px dashed var(--surface-border);
    border-radius: var(--radius-md);
    text-align: center;
}
.bookmarklet-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent-gradient);
    color: var(--text-on-accent);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: grab;
    margin: 0.5rem 0;
    border: none;
}
.bookmarklet-help {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

/* ── Import/Export ────────────────────────────────────── */
.ie-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ── Login Form ──────────────────────────────────────── */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--gap-lg);
}
.login-card {
    width: 100%;
    max-width: 420px;
    padding: var(--gap-lg);
    text-align: center;
}
.login-card h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.login-card p {
    color: var(--text-secondary);
    margin-bottom: var(--gap-lg);
    font-size: var(--font-size-sm);
}
.login-card .form-group { text-align: left; }
.login-error {
    color: var(--status-error);
    font-size: var(--font-size-sm);
    margin-top: 0.5rem;
    display: none;
}

/* ── Settings Controls (Sliders, Pickers, Toggles) ──────── */
.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--surface-border);
}
.setting-row:last-child { border-bottom: none; }
.setting-info { display: flex; flex-direction: column; }
.setting-label { font-weight: var(--font-weight-medium); font-size: var(--font-size-sm); }
.setting-desc { font-size: var(--font-size-xs); color: var(--text-tertiary); }
.setting-control { display: flex; align-items: center; gap: 0.5rem; }

/* Sliders */
.setting-slider {
    -webkit-appearance: none;
    width: 120px;
    height: 4px;
    background: var(--surface-border);
    border-radius: 2px;
    outline: none;
}
.setting-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    transition: transform 0.1s;
}
.setting-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.slider-val { width: 3ch; text-align: right; font-size: var(--font-size-xs); color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* Color Pickers */
.color-picker {
    -webkit-appearance: none;
    border: none;
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: none;
    padding: 0;
}
.color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker::-webkit-color-swatch { border: 1px solid var(--surface-border); border-radius: var(--radius-sm); }

/* Toggles */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px; height: 20px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--surface-border);
    transition: .3s; border-radius: 20px;
}
.toggle-slider:before {
    position: absolute; content: "";
    height: 14px; width: 14px; left: 3px; bottom: 3px;
    background-color: white; transition: .3s; border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider { background-color: var(--accent-primary); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(16px); }

/* Mode Editor Selector */
.mode-editor-selector {
    display: flex; gap: 0.5rem; margin-bottom: var(--gap-md);
    background: var(--surface-bg); padding: 0.25rem; border-radius: var(--radius-sm);
    display: inline-flex;
}
.mode-editor-btn {
    padding: 0.25rem 0.75rem; border: none; background: transparent;
    color: var(--text-secondary); font-size: var(--font-size-xs);
    border-radius: 4px; cursor: pointer; transition: all 0.2s;
}
.mode-editor-btn.active { background: var(--surface-bg-hover); color: var(--text-primary); }

/* Preset Themes */
.preset-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem; margin-top: 0.5rem;
}
.preset-btn {
    border: 1px solid var(--surface-border); background: var(--surface-bg);
    border-radius: var(--radius-sm); padding: 0.5rem; cursor: pointer;
    display: flex; flex-direction: column; gap: 0.25rem; align-items: center;
    transition: all 0.2s;
}
.preset-btn:hover { border-color: var(--accent-primary); background: var(--surface-bg-hover); }
.preset-swatches { display: flex; gap: 0.25rem; }
.preset-swatch { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.1); }
.preset-name { font-size: var(--font-size-xs); color: var(--text-secondary); }

/* Sub-tabs */
.sub-tabs { display: flex; gap: 0.5rem; border-bottom: 1px solid var(--surface-border); margin-bottom: var(--gap-md); }
.sub-tab {
    padding: 0.5rem 1rem; border: none; background: none; color: var(--text-secondary);
    font-size: var(--font-size-sm); cursor: pointer; border-bottom: 2px solid transparent;
}
.sub-tab.active { color: var(--accent-primary); border-bottom-color: var(--accent-primary); }

.sub-panel { display: none; }
.sub-panel.active { display: block; }

/* Progress Bar */
.progress-container { width: 100%; height: 8px; background: var(--surface-bg); border-radius: 4px; overflow: hidden; margin-top: 0.5rem; }
.progress-bar { height: 100%; background: var(--accent-primary); width: 0%; transition: width 0.2s; }
.progress-text { font-size: var(--font-size-xs); color: var(--text-secondary); margin-top: 0.25rem; text-align: right; }

/* Smart Add Preview */
.smart-preview { display: flex; gap: 1rem; align-items: center; padding: 1rem; background: var(--surface-bg); border-radius: var(--radius-md); margin-top: 1rem; border: 1px solid var(--surface-border); }
.smart-thumb { width: 80px; height: 50px; border-radius: var(--radius-sm); object-fit: cover; background: var(--surface-border); }
.smart-info { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.smart-title { font-weight: var(--font-weight-semibold); font-size: var(--font-size-sm); }
.smart-url { font-size: var(--font-size-xs); color: var(--text-tertiary); }
.smart-tags { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.smart-tag { font-size: 0.65rem; background: var(--tag-bg); color: var(--tag-text); padding: 0.1rem 0.4rem; border-radius: 10px; }

@media (max-width: 768px) {
    .settings-grid { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .admin-container { padding: 50px var(--gap-sm) var(--gap-sm); }
}