/*
 * BlueTech Visual UI Customizer Styles
 */

/* ============================================
   Visual Customizer Layout
   ============================================ */

.visual-customizer {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--navbar-height));
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
}

/* ============================================
   Toolbar Styles
   ============================================ */

.customizer-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background-color: var(--color-bg-main);
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
    flex-shrink: 0;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-left {
    flex: 1;
    min-width: 0;
}

.toolbar-center {
    flex-shrink: 0;
}

.toolbar-right {
    flex-shrink: 0;
}

/* Element Info */
.element-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    min-width: 0;
}

.element-info-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.element-info-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.element-info-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Theme Toggle Group */
.theme-toggle-group {
    display: flex;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background-color: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.theme-toggle-btn:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
}

.theme-toggle-btn.active {
    background-color: var(--color-bg-main);
    color: var(--color-primary);
    box-shadow: 0 1px 3px var(--shadow-color);
}

/* Toolbar Buttons */
.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.toolbar-btn:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.toolbar-btn.save-btn {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.toolbar-btn.save-btn:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.toolbar-btn.save-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Main Editor Area
   ============================================ */

.customizer-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* ============================================
   Preview Container
   ============================================ */

.preview-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    background-image:
        linear-gradient(45deg, var(--color-bg-secondary) 25%, transparent 25%),
        linear-gradient(-45deg, var(--color-bg-secondary) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--color-bg-secondary) 75%),
        linear-gradient(-45deg, transparent 75%, var(--color-bg-secondary) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.preview-frame-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1200px;
    background-color: var(--color-bg-main);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: max-width 0.3s ease;
}

.preview-frame-wrapper[data-viewport="tablet"] {
    max-width: 768px;
}

.preview-frame-wrapper[data-viewport="mobile"] {
    max-width: 375px;
}

.preview-frame {
    width: 100%;
    height: 100%;
    border: none;
    background-color: var(--color-bg-main);
}

/* Highlight Overlay */
.highlight-overlay {
    position: absolute;
    pointer-events: none;
    border: 2px dashed var(--color-primary);
    background-color: rgba(32, 169, 254, 0.08);
    border-radius: 4px;
    opacity: 0;
    transition: all 0.15s ease;
    z-index: 10;
}

.highlight-overlay.visible {
    opacity: 1;
}

.highlight-overlay::after {
    content: attr(data-element-name);
    position: absolute;
    bottom: 100%;
    left: 0;
    padding: 2px 8px;
    background-color: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: 500;
    border-radius: 3px 3px 0 0;
    white-space: nowrap;
    opacity: 0.9;
}

/* Selection Overlay */
.selection-overlay {
    position: absolute;
    pointer-events: none;
    border: 3px solid var(--color-primary);
    background-color: rgba(32, 169, 254, 0.12);
    border-radius: 4px;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 11;
    box-shadow: 0 0 0 4px rgba(32, 169, 254, 0.25), inset 0 0 20px rgba(32, 169, 254, 0.1);
}

.selection-overlay.visible {
    opacity: 1;
}

.selection-overlay::before {
    content: attr(data-element-name);
    position: absolute;
    top: -30px;
    left: -3px;
    padding: 5px 12px;
    background-color: var(--color-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px 6px 0 0;
    white-space: nowrap;
    box-shadow: 0 -2px 8px rgba(32, 169, 254, 0.3);
}

/* Corner handles for selection */
.selection-overlay::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow:
        0 0 0 2px white,
        -10px 0 0 0 transparent,
        0 10px 0 0 transparent;
}

/* Viewport Controls */
.viewport-controls {
    display: flex;
    gap: 8px;
    padding: 12px 0;
    margin-top: auto;
}

.viewport-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-main);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.viewport-btn:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.viewport-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ============================================
   Property Panel
   ============================================ */

.property-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background-color: var(--color-bg-main);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 20;
}

.property-panel.open {
    transform: translateX(0);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.panel-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.panel-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background-color: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.panel-close-btn:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Panel Placeholder */
.panel-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-muted);
}

.panel-placeholder svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.panel-placeholder p {
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* ============================================
   Property Controls
   ============================================ */

.property-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.property-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.property-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.property-section-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.property-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.property-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.property-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Color Control */
.color-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-swatch {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    cursor: pointer;
    padding: 2px;
    background-color: var(--color-bg-main);
    flex-shrink: 0;
}

.color-swatch::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-swatch::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.color-value {
    flex: 1;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: monospace;
}

.color-value:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Size Control */
.size-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.size-slider {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    outline: none;
}

.size-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.size-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.size-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}

.size-input {
    width: 70px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    text-align: center;
    font-family: inherit;
}

.size-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.size-unit {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 20px;
}

/* ============================================
   Status Message
   ============================================ */

.status-message {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.status-message.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.status-message.success {
    background-color: #22c55e;
    color: white;
}

.status-message.error {
    background-color: #ef4444;
    color: white;
}

.status-message.info {
    background-color: var(--color-primary);
    color: white;
}

/* ============================================
   Loading States
   ============================================ */

.toolbar-btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.toolbar-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.toolbar-btn.save-btn.loading::after {
    border-top-color: white;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Customizer Preview Mode (inside iframe)
   ============================================ */

body.customizer-preview-mode .customizer-editable {
    cursor: pointer;
    transition: outline 0.15s ease;
}

body.customizer-preview-mode .customizer-editable:hover {
    outline: 2px dashed var(--color-primary);
    outline-offset: 2px;
}

body.customizer-preview-mode .customizer-editable.selected {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   Responsive Styles
   ============================================ */

@media (max-width: 1024px) {
    .property-panel {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .customizer-toolbar {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }

    .toolbar-left {
        order: 3;
        width: 100%;
        flex: none;
    }

    .toolbar-center {
        order: 1;
    }

    .toolbar-right {
        order: 2;
    }

    .element-info {
        width: 100%;
    }

    .theme-toggle-btn span,
    .toolbar-btn span {
        display: none;
    }

    .theme-toggle-btn,
    .toolbar-btn {
        padding: 8px 12px;
    }

    .preview-container {
        padding: 12px;
    }

    .viewport-controls {
        padding: 8px 0;
    }

    .viewport-btn {
        width: 40px;
        height: 40px;
    }

    .property-panel {
        max-width: 100%;
    }
}

/* ============================================
   Spacing Box Model Visual
   ============================================ */

.spacing-box-model {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.spacing-box-outer {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    background-color: rgba(32, 169, 254, 0.15);
    border: 1px dashed var(--color-primary);
    border-radius: 4px;
    min-width: 180px;
}

.spacing-box-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-main);
    border: 2px solid var(--color-border);
    border-radius: 4px;
    padding: 20px 30px;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.spacing-label {
    font-size: 10px;
    color: var(--color-primary);
    font-weight: 600;
}

.spacing-label-top,
.spacing-label-bottom {
    padding: 4px 0;
}

.spacing-label-sides {
    display: flex;
    align-items: center;
    gap: 4px;
}

.spacing-label-left,
.spacing-label-right {
    padding: 0 8px;
}

/* ============================================
   Dark Theme Adjustments
   ============================================ */

html[data-theme="dark"] .preview-container {
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.02) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.02) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.02) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.02) 75%);
}

html[data-theme="dark"] .preview-frame-wrapper {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Element Reset Button
   ============================================ */

.reset-section {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.element-reset-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.element-reset-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

.element-reset-btn:active {
    transform: scale(0.98);
}

html[data-theme="dark"] .element-reset-btn:hover {
    background-color: rgba(239, 68, 68, 0.2);
}