/**
 * Theming Engine Styles
 * Compact, elegant layout
 */

/* =========================================
   No Project Warning
   ========================================= */
.no-project-warning {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--color-status-warning-15);
    border: 1px solid var(--color-status-warning);
    border-radius: var(--radius-md);
}

.no-project-warning .icon-regular {
    font-size: 24px;
    color: var(--color-status-warning);
}

.no-project-warning strong {
    display: block;
    margin-bottom: 4px;
}

.no-project-warning p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* =========================================
   Settings Grid - 2x2 layout
   ========================================= */
.settings-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 700px) {
    .settings-grid-2col {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   Theme Panel Styles (scoped to avoid conflicts)
   ========================================= */
.theme-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.theme-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.theme-panel-header h3 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-panel-header h3 .icon-regular {
    font-size: 18px;
    color: #d50032;
}

.theme-panel-content {
    padding: 12px 14px;
}

.theme-panel-description {
    margin: 0 0 12px 0;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* =========================================
   Toggle Switch
   ========================================= */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--color-neutral-300);
    transition: 0.2s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.2s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-status-success);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.settings-grid-2col.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* =========================================
   Color Fields - Compact
   ========================================= */
.color-field {
    margin-bottom: 10px;
}

.color-field:last-child {
    margin-bottom: 0;
}

.color-field-header label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.color-hint,
.field-hint {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    margin-bottom: 4px;
}

.color-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.color-swatch {
    width: 44px;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--color-surface);
}

.color-swatch::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-swatch::-webkit-color-swatch {
    border-radius: 3px;
    border: none;
}

.hex-input {
    flex: 1;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
    padding: 6px 10px;
}

.hex-input.invalid {
    border-color: var(--color-status-error);
    background: var(--color-status-error-15);
}

/* =========================================
   Form Fields
   ========================================= */
.form-field {
    margin-bottom: 10px;
}

.form-field:last-child {
    margin-bottom: 0;
}

.form-field label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.form-field .field-hint {
    margin-bottom: 4px;
}

.logo-textarea {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    resize: vertical;
    min-height: 70px;
}

.logo-preview-row {
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.logo-preview-box {
    padding: 6px;
    background: var(--color-neutral-100);
    border-radius: var(--radius-sm);
    min-width: 40px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--color-border);
}

.logo-preview-box .no-logo-text {
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
}

.logo-preview-box svg {
    max-width: 28px;
    max-height: 28px;
}

/* Save button animation */
@keyframes pulse-save {
    0%, 100% { box-shadow: 0 0 0 0 rgba(213, 0, 50, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(213, 0, 50, 0); }
}

.unified-nav .action-btn.has-changes {
    animation: pulse-save 2s infinite;
}

/* =========================================
   Preview Panel - fill the right column
   ========================================= */
.preview-panel {
    position: sticky;
    top: 12px;
    width: 100%;
}

/* Make content-column fill width for theme manager */
.content-column .preview-panel {
    width: 100%;
}

.preview-container {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 100%;

    --preview-primary: #d50032;
    --preview-dark: #1e293b;
    --preview-button: #d50032;
    --preview-button-hover: #1e293b;
    --preview-btn-text: #ffffff;
    --preview-btn-hover-text: #ffffff;
    --preview-primary-15: rgba(213, 0, 50, 0.15);
    --preview-accent-text: #d50032;
    --preview-on-primary: #ffffff;
    --preview-status-success: #2f9d57;
    --preview-status-warning: #f0be28;
    --preview-status-error: #ef4444;
    --preview-status-info: #3b82f6;
    --preview-phase1: #4CAF50;
    --preview-phase2: #2196F3;
    --preview-phase3: #9C27B0;
    --preview-phase-ready: #10b981;
}

.preview-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-radius: 6px 6px 0 0;
}

.preview-nav-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.preview-qestit-logo {
    height: 14px;
    width: auto;
    color: #d50032;
}

.preview-logo svg {
    width: 22px;
    height: 22px;
}

.preview-platform-name {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.8rem;
}

.preview-nav-spacer {
    flex: 1;
}

.preview-client-segment {
    display: flex;
    align-items: center;
    gap: 6px;
}

.preview-client-logo svg {
    width: 20px;
    height: 20px;
}

.preview-client-name {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.75rem;
}

/* Legacy - keep for compatibility */
.preview-title {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.85rem;
}

.preview-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.preview-section h4 {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary);
    margin: 0 0 6px 0;
    font-weight: 600;
}

/* Preview Buttons */
.preview-buttons {
    display: flex;
    gap: 8px;
}

.preview-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
    border: none;
}

.preview-btn-primary {
    background: var(--preview-button);
    color: var(--preview-btn-text);
}

.preview-btn-primary:hover {
    background: var(--preview-button-hover);
    color: var(--preview-btn-hover-text);
}

.preview-btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 7px 15px;
}

.preview-btn-secondary:hover {
    background: var(--color-neutral-100);
    border-color: var(--color-text-secondary);
}

/* Preview Swatches */
.preview-swatches {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.preview-swatch {
    min-width: 60px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.preview-swatch .swatch-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.swatch-primary { background: var(--preview-primary); }
.swatch-primary .swatch-label { color: var(--preview-on-primary); }
.swatch-dark { background: var(--preview-dark); }
.swatch-dark .swatch-label { color: white; }
.swatch-success { background: var(--preview-status-success); }
.swatch-success .swatch-label { color: white; }
.swatch-warning { background: var(--preview-status-warning); }
.swatch-warning .swatch-label { color: #1e293b; }
.swatch-error { background: var(--preview-status-error); }
.swatch-error .swatch-label { color: white; }
.swatch-info { background: var(--preview-status-info); }
.swatch-info .swatch-label { color: white; }

/* Preview Phases */
.preview-phases {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.preview-phase-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.preview-phase-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.2);
    color: white; /* Keep white text on hover */
}

.preview-phase-btn.phase-1 { background: linear-gradient(135deg, var(--preview-phase1), color-mix(in srgb, var(--preview-phase1) 80%, black)); }
.preview-phase-btn.phase-2 { background: linear-gradient(135deg, var(--preview-phase2), color-mix(in srgb, var(--preview-phase2) 80%, black)); }
.preview-phase-btn.phase-3 { background: linear-gradient(135deg, var(--preview-phase3), color-mix(in srgb, var(--preview-phase3) 80%, black)); }
.preview-phase-btn.phase-ready { background: linear-gradient(135deg, var(--preview-phase-ready), color-mix(in srgb, var(--preview-phase-ready) 80%, black)); }

/* Preview Elements */
.preview-elements {
    display: flex;
    gap: 12px;
    align-items: center;
}

.preview-badge {
    padding: 3px 10px;
    background: var(--preview-primary-15);
    color: var(--preview-accent-text);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 12px;
}

.preview-link {
    color: var(--preview-accent-text);
    text-decoration: underline;
    font-size: 0.8rem;
}

/* Preview Info */
.preview-info {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding: 8px 12px;
    background: var(--color-status-info-15);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.preview-info .icon-regular {
    font-size: 16px;
    color: var(--color-status-info);
}