/* ========================================
   PERFORMANCE COMPARISON STYLES
   ======================================== */

/* Section Container */
.comparison-section {
    margin-top: 30px;
    background: var(--card-bg, #1a1a2e);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-section h2 {
    margin: 0 0 20px;
    font-size: 20px;
}

/* Tabs */
.comp-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.comp-tab-btn {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.comp-tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.comp-tab-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
}

.comp-tab-content {
    display: none;
}

.comp-tab-content.active {
    display: block;
}

/* Compare Tab */
.comp-selectors {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: end;
}

.comp-selectors select {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #e0e0e0;
    font-size: 13px;
}

.comp-selectors select option {
    background: #1a1a2e;
    color: #e0e0e0;
}

.comp-compare-btn {
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.comp-compare-btn:hover {
    transform: scale(1.03);
    opacity: 0.9;
}

/* Comparison Results */
.comp-cards {
    margin-top: 15px;
}

.comp-row {
    display: grid;
    grid-template-columns: 160px repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
}

.comp-header-row {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px 8px 0 0;
    font-weight: 600;
}

.comp-metric-label {
    color: #a0aec0;
    font-size: 13px;
}

.comp-stream-header {
    text-align: center;
    font-size: 13px;
}

.comp-metric-val {
    text-align: center;
    font-size: 15px;
    padding: 6px;
    border-radius: 6px;
}

.comp-best {
    background: rgba(76, 175, 80, 0.15);
    color: #4caf50;
    font-weight: 700;
}

.comp-insights {
    margin-top: 15px;
    padding: 15px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.comp-insights h4 {
    margin: 0 0 10px;
}

.comp-insights p {
    margin: 5px 0;
    font-size: 13px;
    color: #ccc;
}

.comp-empty {
    text-align: center;
    padding: 40px 20px;
    color: #a0aec0;
    font-size: 14px;
}

.comp-empty.success {
    color: #4caf50;
}

/* ============ Heatmap ============ */
.heatmap-wrap {
    overflow-x: auto;
    margin: 15px 0;
}

.heatmap-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 600px;
}

.heatmap-table th,
.heatmap-table td {
    text-align: center;
    padding: 6px 2px;
    font-size: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.heatmap-table th {
    color: #a0aec0;
    font-weight: 500;
}

.heatmap-day {
    text-align: left !important;
    font-weight: 600;
    color: #e0e0e0;
    padding-left: 8px !important;
    min-width: 40px;
}

.heatmap-cell {
    width: 30px;
    height: 28px;
    border-radius: 3px;
    color: #fff;
    font-weight: 600;
    cursor: default;
    transition: transform 0.1s;
}

.heatmap-cell:hover {
    transform: scale(1.3);
    z-index: 2;
}

/* Best Slots */
.best-slots {
    margin-top: 20px;
}

.best-slots h4 {
    margin: 0 0 12px;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.slot-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.slot-rank {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
    min-width: 30px;
}

.slot-time {
    font-weight: 600;
    font-size: 14px;
}

.slot-meta {
    font-size: 12px;
    color: #a0aec0;
    margin-top: 2px;
}

/* ============ Alerts ============ */
.alerts-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.alerts-stat {
    text-align: center;
    padding: 15px 10px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.alerts-stat-val {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.alerts-stat-lbl {
    display: block;
    font-size: 11px;
    color: #a0aec0;
    text-transform: uppercase;
    margin-top: 4px;
}

.trend-good .alerts-stat-val {
    color: #4caf50;
}

.trend-bad .alerts-stat-val {
    color: #ff4444;
}

.trend-neutral .alerts-stat-val {
    color: #a0aec0;
}

.alerts-list {
    display: grid;
    gap: 10px;
}

.alert-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    padding: 15px;
    border-left: 4px solid #ff9800;
}

.alert-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.alert-card-header small {
    color: #a0aec0;
}

.alert-issue {
    font-size: 13px;
    padding: 4px 0;
    color: #ccc;
}

.alert-issue.danger {
    color: #ff6b6b;
}

.alert-issue.warning {
    color: #ffa726;
}

/* ============ Rankings ============ */
.rankings-sort {
    display: flex;
    gap: 6px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.rank-sort-btn {
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #a0aec0;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.rank-sort-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

.rank-sort-btn.active {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
    color: #667eea;
}

.rankings-table {
    width: 100%;
    border-collapse: collapse;
}

.rankings-table th {
    text-align: left;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #a0aec0;
    font-size: 12px;
    text-transform: uppercase;
}

.rankings-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
    color: #e0e0e0;
}

.rankings-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.rank-title {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* .besttimes-header */
.besttimes-header {
    margin-bottom: 10px;
    color: #a0aec0;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .comp-row {
        grid-template-columns: 1fr;
    }

    .comp-selectors {
        flex-direction: column;
    }

    .alerts-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .rankings-table {
        font-size: 12px;
    }

    .rankings-table th,
    .rankings-table td {
        padding: 8px 6px;
    }
}