/* ============================================
   SETTINGS / ADMIN PANEL
   ============================================ */

.settings {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--io-space-lg);
    box-sizing: border-box;
    gap: var(--io-space-md);
    font-family: var(--io-font-primary);
    overflow-y: auto;
    overflow-x: hidden;
}

.settings::-webkit-scrollbar { width: 4px; }
.settings::-webkit-scrollbar-track { background: transparent; }
.settings::-webkit-scrollbar-thumb { background: var(--io-accent-subtle); border-radius: var(--io-radius-sm); }

/* ---- TOOLBAR ---- */

.settings-toolbar {
    display: flex;
    align-items: center;
    gap: var(--io-space-md);
    flex-shrink: 0;
}

.settings-title {
    font-size: var(--io-text-xl);
    font-weight: 700;
    color: var(--io-text-primary);
    white-space: nowrap;
}

.settings-title i { color: var(--io-accent); margin-right: var(--io-space-sm); }

.settings-spacer { flex: 1; }

.settings-actions {
    display: flex;
    gap: var(--io-space-sm);
}

.settings-btn {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    padding: var(--io-space-xs) var(--io-space-md);
    background: var(--io-surface-raised);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-md);
    color: var(--io-text-secondary);
    font-family: var(--io-font-mono);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--io-transition-base);
    white-space: nowrap;
}

.settings-btn:hover {
    background: var(--io-accent-subtle);
    border-color: var(--io-accent-dim);
    color: var(--io-accent-bright);
}

.settings-btn.danger:hover {
    background: var(--io-error-subtle);
    border-color: var(--io-error-dim);
    color: var(--io-error);
}

/* ---- STAT CARDS ---- */

.settings-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--io-space-xs);
    flex-shrink: 0;
}

.settings-stat {
    background: var(--io-surface-raised);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-md);
    padding: var(--io-space-sm) var(--io-space-md);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.settings-stat-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--io-text-tertiary);
    font-weight: 600;
    font-family: var(--io-font-mono);
}

.settings-stat-value {
    font-size: var(--io-text-lg);
    font-weight: 700;
    color: var(--io-text-primary);
    font-family: var(--io-font-mono);
    line-height: 1.1;
}

.settings-stat-value .unit {
    font-size: 10px;
    color: var(--io-text-tertiary);
    font-weight: 400;
    margin-left: 2px;
}

/* ---- SERVER INFO PANEL ---- */

.settings-info {
    background: var(--io-surface-raised);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-md);
    padding: var(--io-space-md);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--io-space-xs) var(--io-space-lg);
    flex-shrink: 0;
}

.settings-info-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--io-font-mono);
    font-size: 12px;
}

.settings-info-label { color: var(--io-text-tertiary); }
.settings-info-value { color: var(--io-text-primary); font-weight: 600; }

/* ---- SECTION HEADER ---- */

.settings-section {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--io-text-tertiary);
    font-weight: 700;
    font-family: var(--io-font-mono);
    flex-shrink: 0;
}

.settings-section::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--io-border-subtle), transparent);
}

/* ---- CONFIG EDITOR ---- */

.settings-config-toolbar {
    display: flex;
    align-items: center;
    gap: var(--io-space-md);
    flex-shrink: 0;
}

.settings-search-wrap {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.settings-search {
    width: 100%;
    height: var(--io-button-height-sm);
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border);
    border-radius: var(--io-radius-md);
    color: var(--io-text-primary);
    font-family: var(--io-font-mono);
    font-size: var(--io-text-xs);
    padding: 0 var(--io-space-md) 0 32px;
    outline: none;
    transition: border-color var(--io-transition-base);
}

.settings-search:focus {
    border-color: var(--io-accent);
}

.settings-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--io-text-tertiary);
    font-size: 12px;
    pointer-events: none;
}

.settings-pending {
    font-family: var(--io-font-mono);
    font-size: 11px;
    color: var(--io-warning);
    white-space: nowrap;
}

.settings-config-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ---- CONFIG ROW ---- */

.settings-config-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--io-space-md);
    padding: var(--io-space-sm) var(--io-space-md);
    background: var(--io-surface-raised);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    align-items: center;
    transition: all var(--io-transition-fast);
}

.settings-config-row:hover {
    border-color: var(--io-accent-dim);
}

.settings-config-row.modified {
    border-left: 3px solid var(--io-warning);
}

.settings-config-key {
    font-family: var(--io-font-mono);
    font-size: 12px;
    color: var(--io-text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.settings-config-input {
    width: 100%;
    height: 28px;
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    color: var(--io-text-primary);
    font-family: var(--io-font-mono);
    font-size: 12px;
    padding: 0 var(--io-space-sm);
    outline: none;
    transition: border-color var(--io-transition-base);
}

.settings-config-input:focus {
    border-color: var(--io-accent);
}

.settings-config-input.modified {
    border-color: var(--io-warning);
    background: var(--io-warning-subtle);
}