/* Settings Page Styles */

.stg-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 24px 60px;
}

.stg-header {
    margin-bottom: 28px;
}
.stg-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary, #e4e5ea);
    letter-spacing: -0.02em;
    margin: 0 0 6px;
}
.stg-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary, #8b8fa3);
    margin: 0;
    line-height: 1.5;
}

/* Layout: sidebar nav + content */
.stg-layout {
    display: flex;
    gap: 24px;
}

/* Nav sidebar */
.stg-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 170px;
    flex-shrink: 0;
    position: sticky;
    top: 60px;
    align-self: flex-start;
}
.stg-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary, #8b8fa3);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    text-align: left;
    white-space: nowrap;
}
.stg-nav-btn:hover {
    background: var(--hover-bg, rgba(108,138,255,0.06));
    color: var(--text-primary, #e4e5ea);
}
.stg-nav-btn.active {
    background: var(--nav-active-bg, linear-gradient(135deg, rgba(108,138,255,0.15), rgba(108,138,255,0.08)));
    color: var(--accent-blue, #6c8aff);
    font-weight: 600;
}
.stg-nav-btn svg {
    opacity: 0.6;
    flex-shrink: 0;
}
.stg-nav-btn.active svg {
    opacity: 1;
}

/* Content area */
.stg-content {
    flex: 1;
    min-width: 0;
}

/* Section */
.stg-section {
    animation: stgFadeIn 0.2s ease;
}
@keyframes stgFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.stg-section-header {
    margin-bottom: 20px;
}
.stg-section-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary, #e4e5ea);
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}
.stg-section-header p {
    font-size: 0.78rem;
    color: var(--text-secondary, #8b8fa3);
    margin: 0;
    line-height: 1.5;
}

/* ==================== AI Provider Cards ==================== */
.stg-provider-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.stg-provider-card {
    background: var(--glass-bg, rgba(15,17,23,0.72));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.stg-provider-card:hover {
    border-color: rgba(108,138,255,0.12);
}
.stg-provider-card.active {
    border-color: rgba(108,138,255,0.25);
}
.stg-provider-card.connected {
    border-color: rgba(52,211,153,0.2);
}
.stg-provider-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
}
.stg-provider-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    color: var(--text-primary, #e4e5ea);
    flex-shrink: 0;
}
.stg-provider-info {
    flex: 1;
    min-width: 0;
}
.stg-provider-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary, #e4e5ea);
}
.stg-provider-status {
    font-size: 0.72rem;
    color: var(--text-secondary, #8b8fa3);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

/* Status dot */
.stg-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted, #4e5263);
    display: inline-block;
    flex-shrink: 0;
}
.stg-status-dot.connected {
    background: #34d399;
    box-shadow: 0 0 6px rgba(52,211,153,0.4);
}

/* Provider config panel */
.stg-provider-config {
    padding: 0 16px 16px;
    border-top: 1px solid var(--glass-border, rgba(255,255,255,0.05));
}

/* Form elements */
.stg-form-group {
    margin-top: 12px;
}
.stg-form-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary, #8b8fa3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.stg-select {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: 8px;
    color: var(--text-primary, #e4e5ea);
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.15s;
    appearance: none;
    cursor: pointer;
}
.stg-select:focus {
    border-color: var(--accent-blue, #6c8aff);
}
.stg-input {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: 8px;
    color: var(--text-primary, #e4e5ea);
    font-size: 0.8rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
    outline: none;
    transition: border-color 0.15s;
}
.stg-input:focus {
    border-color: var(--accent-blue, #6c8aff);
}
.stg-key-row {
    display: flex;
    gap: 8px;
}
.stg-key-note {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 0.68rem;
    color: var(--text-muted, #4e5263);
}
.stg-key-note svg {
    flex-shrink: 0;
    opacity: 0.5;
}

/* Buttons */
.stg-btn-primary {
    padding: 8px 16px;
    background: var(--accent-blue, #6c8aff);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.stg-btn-primary:hover {
    background: var(--accent-blue-hover, #5470e0);
}
.stg-btn-primary:active {
    transform: scale(0.97);
}
.stg-btn-secondary {
    padding: 8px 16px;
    background: rgba(255,255,255,0.06);
    color: var(--text-primary, #e4e5ea);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.stg-btn-secondary:hover {
    background: rgba(255,255,255,0.1);
}
.stg-btn-danger {
    padding: 8px 16px;
    background: rgba(239,68,68,0.1);
    color: #f87171;
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.stg-btn-danger:hover {
    background: rgba(239,68,68,0.2);
}
.stg-btn-sm {
    padding: 5px 12px;
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary, #8b8fa3);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.stg-btn-sm:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary, #e4e5ea);
}
.stg-btn-sm.stg-btn-danger {
    padding: 5px 12px;
    font-size: 0.7rem;
}

/* Badge */
.stg-badge {
    font-size: 0.6rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(108,138,255,0.1);
    color: var(--accent-blue, #6c8aff);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Card */
.stg-card {
    background: var(--glass-bg, rgba(15,17,23,0.72));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    border-radius: 10px;
    overflow: hidden;
}
.stg-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.05));
}
.stg-card-header h3 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary, #e4e5ea);
    margin: 0;
}
.stg-card-body {
    padding: 12px 16px;
}

/* ==================== Integrations ==================== */
.stg-integration-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.stg-integration-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--glass-bg, rgba(15,17,23,0.72));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    border-radius: 12px;
    transition: border-color 0.2s;
}
.stg-integration-card:hover {
    border-color: rgba(108,138,255,0.12);
}
.stg-integration-card.connected {
    border-color: rgba(52,211,153,0.15);
}
.stg-int-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    flex-shrink: 0;
}
.stg-int-info {
    flex: 1;
    min-width: 0;
}
.stg-int-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary, #e4e5ea);
}
.stg-int-desc {
    font-size: 0.72rem;
    color: var(--text-secondary, #8b8fa3);
    margin-top: 2px;
}
.stg-int-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.65rem;
    color: var(--text-muted, #4e5263);
}
.stg-int-controls {
    padding: 1px 6px;
    background: rgba(108,138,255,0.08);
    border-radius: 4px;
    color: var(--accent-blue, #6c8aff);
    font-weight: 600;
}

/* Hint */
.stg-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary, #8b8fa3);
    padding: 10px 14px;
    background: rgba(108,138,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(108,138,255,0.08);
}
.stg-hint svg {
    flex-shrink: 0;
    opacity: 0.5;
}

/* ==================== Theme ==================== */
.stg-theme-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.stg-theme-cat-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #4e5263);
    margin-bottom: 8px;
}
.stg-theme-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.stg-theme-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 6px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    position: relative;
}
.stg-theme-btn:hover {
    border-color: rgba(108,138,255,0.2);
    transform: translateY(-2px);
}
.stg-theme-btn.active {
    border-color: var(--accent-blue, #6c8aff);
}
.stg-theme-preview {
    width: 72px;
    height: 48px;
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
}
.stg-theme-accent {
    width: 100%;
    height: 3px;
    border-radius: 2px;
    opacity: 0.8;
}
.stg-theme-text {
    width: 70%;
    height: 3px;
    border-radius: 2px;
    opacity: 0.4;
}
.stg-theme-text.short {
    width: 45%;
}
.stg-theme-name {
    font-size: 0.62rem;
    color: var(--text-secondary, #8b8fa3);
    white-space: nowrap;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.stg-theme-check {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    background: var(--accent-blue, #6c8aff);
    color: #fff;
    border-radius: 50%;
    font-size: 0.55rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ==================== Storage & Data ==================== */
.stg-storage-bar-container {
    margin-bottom: 20px;
}
.stg-storage-bar {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}
.stg-storage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue, #6c8aff), #8ba2ff);
    border-radius: 4px;
    transition: width 0.4s;
}
.stg-storage-fill.warning {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}
.stg-storage-fill.danger {
    background: linear-gradient(90deg, #ef4444, #f87171);
}
.stg-storage-label {
    font-size: 0.72rem;
    color: var(--text-secondary, #8b8fa3);
}

.stg-data-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stg-data-table {
    background: var(--glass-bg, rgba(15,17,23,0.72));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    border-radius: 10px;
    overflow: hidden;
}
.stg-data-header {
    display: flex;
    justify-content: space-between;
    padding: 8px 14px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #4e5263);
    border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    background: rgba(255,255,255,0.015);
}
.stg-data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    font-size: 0.75rem;
}
.stg-data-row:last-child {
    border-bottom: none;
}
.stg-data-key {
    color: var(--text-secondary, #8b8fa3);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}
.stg-data-size {
    color: var(--text-muted, #4e5263);
    font-variant-numeric: tabular-nums;
    font-size: 0.7rem;
}

/* ==================== About ==================== */
.stg-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.stg-about-card {
    background: var(--glass-bg, rgba(15,17,23,0.72));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.05));
    border-radius: 12px;
    padding: 16px;
}
.stg-about-card h3 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary, #e4e5ea);
    margin: 0 0 12px;
}

.stg-shortcuts {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.stg-shortcut {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-secondary, #8b8fa3);
}
.stg-shortcut kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    padding: 2px 6px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    font-size: 0.68rem;
    font-family: 'SF Mono', monospace;
    color: var(--text-primary, #e4e5ea);
}
.stg-shortcut span {
    margin-left: 4px;
}

.stg-info-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.stg-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    padding: 4px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.stg-info-row span:first-child {
    color: var(--text-secondary, #8b8fa3);
}
.stg-info-row span:last-child {
    color: var(--text-primary, #e4e5ea);
    font-weight: 500;
}

/* ==================== Toast ==================== */
.stg-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: #fff;
    background: var(--glass-bg, rgba(15,17,23,0.9));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.1));
    backdrop-filter: blur(12px);
    z-index: 10000;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}
.stg-toast.show {
    opacity: 1;
    transform: translateY(0);
}
.stg-toast.success {
    border-color: rgba(52,211,153,0.3);
    color: #34d399;
}
.stg-toast.error {
    border-color: rgba(248,113,113,0.3);
    color: #f87171;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .stg-layout {
        flex-direction: column;
    }
    .stg-nav {
        flex-direction: row;
        overflow-x: auto;
        position: static;
        gap: 4px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.05));
        min-width: 0;
    }
    .stg-nav-btn {
        padding: 6px 10px;
        font-size: 0.72rem;
    }
    .stg-about-grid {
        grid-template-columns: 1fr;
    }
    .stg-data-actions {
        flex-direction: column;
    }
    .stg-theme-preview {
        width: 56px;
        height: 38px;
    }
    .stg-page {
        padding: 16px 12px 40px;
    }
}