/* ═══════════════════════════════════════════════════
   Server Stats Page Styles
   ═══════════════════════════════════════════════════ */

/* ── Controls bar ── */
.server-stats-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.server-stats-controls .refresh-label {
    font-size: 0.85rem;
    color: var(--text-secondary, #94a3b8);
}

.auto-refresh-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    user-select: none;
}

.server-stats-controls .form-select-sm {
    padding: 4px 8px;
    font-size: 0.82rem;
    border-radius: 6px;
    border: 1px solid var(--border-color, #334155);
    background: var(--bg-secondary, #1e293b);
    color: var(--text-primary, #e2e8f0);
    width: auto;
    min-width: 60px;
}

/* ── Layout ── */
.server-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* ── Card ── */
.server-stats-card {
    background: var(--bg-secondary, #1e293b);
    border: 1px solid var(--border-color, #334155);
    border-radius: 12px;
    padding: 24px;
}

.server-stats-card.full-width {
    margin-bottom: 20px;
}

/* ── Card header ── */
.stats-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.stats-card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
    flex: 1;
}

.stats-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.stats-card-icon.cpu-icon {
    background: rgba(61, 217, 182, 0.15);
    color: var(--color-success, #3dd9b6);
}

.stats-card-icon.memory-icon {
    background: rgba(240, 165, 0, 0.15);
    color: var(--color-warning, #f0a500);
}

.stats-card-icon.disk-icon {
    background: rgba(61, 217, 182, 0.15);
    color: var(--color-success, #3dd9b6);
}

.stats-card-icon.info-icon {
    background: rgba(96, 165, 250, 0.15);
    color: #60a5fa;
}

.stats-value-large {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin-left: auto;
}

/* ── Progress bar ── */
.stats-progress-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-tertiary, #0f172a);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 16px;
}

.stats-progress-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s ease, background 0.5s ease;
    background: var(--color-success, #3dd9b6);
}

.stats-progress-fill.cpu-fill {
    background: var(--color-success, #3dd9b6);
}

.stats-progress-fill.memory-fill {
    background: var(--color-warning, #f0a500);
}

/* ── Detail grid ── */
.stats-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 8px;
}

.stats-detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stats-detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #64748b);
}

.stats-detail-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
}

/* ── Per-core grid ── */
.per-core-section {
    margin-top: 16px;
    border-top: 1px solid var(--border-color, #334155);
    padding-top: 12px;
}

.per-core-section h4 {
    margin: 0 0 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary, #94a3b8);
}

.per-core-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.per-core-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.per-core-label {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    min-width: 48px;
    white-space: nowrap;
}

.per-core-bar-track {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary, #0f172a);
    border-radius: 3px;
    overflow: hidden;
}

.per-core-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.per-core-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary, #94a3b8);
    min-width: 32px;
    text-align: right;
}

/* ── Disk entries ── */
.disk-entry {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color, #334155);
}

.disk-entry:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

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

.disk-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.disk-name strong {
    font-size: 1rem;
    color: var(--text-primary, #e2e8f0);
}

.disk-fs {
    font-size: 0.78rem;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
}

.disk-device-label {
    font-size: 0.82rem;
    color: var(--text-secondary, #94a3b8);
}

.disk-bar {
    margin-bottom: 12px;
}

.disk-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stats-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}

/* ── System Information grid ── */
.system-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.system-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.system-info-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted, #64748b);
}

.system-info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
}

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

    .disk-detail-grid {
        grid-template-columns: 1fr 1fr;
    }

    .system-info-grid {
        grid-template-columns: 1fr;
    }

    .per-core-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .server-stats-controls {
        justify-content: flex-start;
    }
}