/**
 * AI Meme Creator - Complete Stylesheet
 * Combined and Optimized
 * 
 * @package IninkMemeCreator
 * @version 1.1.0
 */

/* ==========================================================================
   Variables & Reset
   ========================================================================== */

:root {
    --imc-primary: #2271b1;
    --imc-primary-hover: #135e96;
    --imc-secondary: #6c757d;
    --imc-success: #28a745;
    --imc-danger: #dc3545;
    --imc-warning: #ffc107;
    --imc-info: #17a2b8;
    
    --imc-bg-primary: #ffffff;
    --imc-bg-secondary: #f5f5f5;
    --imc-bg-tertiary: #e9ecef;
    
    --imc-text-primary: #1d2327;
    --imc-text-secondary: #50575e;
    --imc-text-muted: #8c8f94;
    
    --imc-border: #dcdcde;
    --imc-border-dark: #8c8f94;
    
    --imc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --imc-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --imc-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    --imc-radius-sm: 4px;
    --imc-radius-md: 8px;
    --imc-radius-lg: 12px;
    
    --imc-transition: all 0.3s ease;
}

.imc-layout * {
    box-sizing: border-box;
}

/* ==========================================================================
   Main Layout
   ========================================================================== */

.inink-meme-creator {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--imc-text-primary);
    background: var(--imc-bg-secondary);
}

.imc-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ==========================================================================
   Header
   ========================================================================== */

.imc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--imc-bg-primary);
    border-bottom: 1px solid var(--imc-border);
    box-shadow: var(--imc-shadow-sm);
    z-index: 100;
}

.imc-logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--imc-primary);
}

.imc-mode-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.imc-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.imc-toggle span {
    font-size: 13px;
    color: var(--imc-text-muted);
    transition: var(--imc-transition);
}

.imc-toggle span.active {
    color: var(--imc-primary);
    font-weight: 600;
}

.imc-slider {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    background: var(--imc-border);
    border-radius: 24px;
    transition: var(--imc-transition);
}

.imc-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: var(--imc-transition);
    box-shadow: var(--imc-shadow-sm);
}

.imc-toggle input[type="checkbox"] {
    display: none;
}

.imc-toggle input[type="checkbox"]:checked ~ .imc-slider {
    background: var(--imc-primary);
}

.imc-toggle input[type="checkbox"]:checked ~ .imc-slider::after {
    transform: translateX(24px);
}

.imc-actions {
    display: flex;
    gap: 10px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.imc-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--imc-radius-sm);
    cursor: pointer;
    transition: var(--imc-transition);
    text-decoration: none;
    background: transparent;
}

.imc-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--imc-shadow-sm);
}

.imc-btn:active {
    transform: translateY(0);
}

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

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

.imc-btn-secondary {
    background: var(--imc-secondary);
    color: white;
    border-color: var(--imc-secondary);
}

.imc-btn-secondary:hover {
    background: #5a6268;
    border-color: #545b62;
}

.imc-btn-block {
    width: 100%;
    justify-content: center;
}

.imc-btn-icon {
    padding: 8px;
    border: 1px solid var(--imc-border);
    background: var(--imc-bg-primary);
    border-radius: var(--imc-radius-sm);
}

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

.imc-btn-icon:hover {
    border-color: var(--imc-primary);
}

.imc-btn-group {
    display: flex;
    gap: 8px;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.imc-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ==========================================================================
   Sidebars
   ========================================================================== */

.imc-sidebar {
    background: var(--imc-bg-primary);
    border-right: 1px solid var(--imc-border);
    overflow-y: auto;
    transition: var(--imc-transition);
}

.imc-sidebar-left {
    width: 250px;
    flex-shrink: 0;
}

.imc-sidebar-left.expanded {
    width: 300px;
}

.imc-sidebar-right {
    width: 320px;
    flex-shrink: 0;
    border-left: 1px solid var(--imc-border);
    border-right: none;
}

.imc-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--imc-border);
}

.imc-sidebar-header h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 600;
}

.imc-search {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--imc-border);
    border-radius: var(--imc-radius-sm);
    font-size: 13px;
}

.imc-search:focus {
    outline: none;
    border-color: var(--imc-primary);
    box-shadow: 0 0 0 1px var(--imc-primary);
}

/* ==========================================================================
   Templates Grid
   ========================================================================== */

.imc-templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    padding: 16px;
}

.imc-template-item {
    cursor: pointer;
    border-radius: var(--imc-radius-md);
    overflow: hidden;
    transition: var(--imc-transition);
    border: 2px solid transparent;
}

.imc-template-item:hover {
    border-color: var(--imc-primary);
    transform: translateY(-2px);
    box-shadow: var(--imc-shadow-md);
}

.imc-template-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--imc-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.imc-template-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.imc-template-name {
    display: block;
    padding: 8px;
    font-size: 12px;
    text-align: center;
    background: var(--imc-bg-secondary);
    color: var(--imc-text-secondary);
}

.imc-no-templates {
    padding: 20px;
    text-align: center;
    color: var(--imc-text-muted);
}

/* ==========================================================================
   Canvas Container
   ========================================================================== */

.imc-canvas-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--imc-bg-secondary);
    padding: 20px;
    overflow: auto;
}

.imc-canvas-wrapper {
    background: white;
    box-shadow: var(--imc-shadow-lg);
    border-radius: var(--imc-radius-md);
    position: relative;
}

.imc-canvas-wrapper canvas {
    display: block;
    border-radius: var(--imc-radius-md);
}

.imc-canvas-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--imc-bg-primary);
    border-top: 1px solid var(--imc-border);
    border-radius: 0 0 var(--imc-radius-md) var(--imc-radius-md);
    margin-top: 12px;
    box-shadow: var(--imc-shadow-sm);
}

.imc-tool-btn {
    padding: 8px;
    background: var(--imc-bg-secondary);
    border: 1px solid var(--imc-border);
    border-radius: var(--imc-radius-sm);
    cursor: pointer;
    transition: var(--imc-transition);
}

.imc-tool-btn:hover {
    background: var(--imc-bg-primary);
    border-color: var(--imc-primary);
}

.imc-zoom-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.imc-zoom-level {
    font-size: 13px;
    color: var(--imc-text-secondary);
    min-width: 50px;
    text-align: center;
}

/* ==========================================================================
   Tabs & Panels
   ========================================================================== */

.imc-tabs {
    display: flex;
    border-bottom: 1px solid var(--imc-border);
    background: var(--imc-bg-secondary);
}

.imc-tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--imc-text-secondary);
    transition: var(--imc-transition);
}

.imc-tab:hover {
    color: var(--imc-primary);
    background: var(--imc-bg-primary);
}

.imc-tab.active {
    color: var(--imc-primary);
    border-bottom-color: var(--imc-primary);
    background: var(--imc-bg-primary);
}

.imc-tab.hidden {
    display: none;
}

.imc-panel {
    display: none;
    padding: 16px;
}

.imc-panel.active {
    display: block;
}

/* ==========================================================================
   Form Controls
   ========================================================================== */

.imc-control-group {
    margin-bottom: 16px;
}

.imc-control-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--imc-text-secondary);
}

.imc-control-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.imc-input,
.imc-select,
.imc-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--imc-border);
    border-radius: var(--imc-radius-sm);
    font-size: 13px;
    font-family: inherit;
    transition: var(--imc-transition);
}

.imc-input:focus,
.imc-select:focus,
.imc-textarea:focus {
    outline: none;
    border-color: var(--imc-primary);
    box-shadow: 0 0 0 1px var(--imc-primary);
}

.imc-textarea {
    min-height: 80px;
    resize: vertical;
}

.imc-color-picker {
    width: 100%;
    height: 36px;
    border: 1px solid var(--imc-border);
    border-radius: var(--imc-radius-sm);
    cursor: pointer;
}

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

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

/* ==========================================================================
   AI Caption Panel
   ========================================================================== */

.imc-ai-credits {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: var(--imc-bg-secondary);
    border-radius: var(--imc-radius-sm);
    margin-bottom: 16px;
}

.imc-credits-label {
    font-size: 13px;
    color: var(--imc-text-secondary);
}

.imc-credits-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--imc-primary);
}

.imc-ai-result {
    margin-top: 16px;
    padding: 16px;
    background: var(--imc-bg-secondary);
    border-radius: var(--imc-radius-sm);
}

.imc-ai-loading {
    text-align: center;
}

.imc-ai-loading p {
    margin: 8px 0 0 0;
    font-size: 13px;
    color: var(--imc-text-muted);
}

.imc-ai-caption h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
}

.imc-caption-text {
    padding: 12px;
    background: var(--imc-bg-primary);
    border-radius: var(--imc-radius-sm);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.imc-ai-error {
    padding: 12px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--imc-radius-sm);
    color: #856404;
}

.imc-error-text {
    margin: 0;
    font-size: 13px;
}

/* ==========================================================================
   Layers Panel
   ========================================================================== */

.imc-layers-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.imc-layer-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--imc-bg-secondary);
    border-radius: var(--imc-radius-sm);
    cursor: pointer;
    transition: var(--imc-transition);
}

.imc-layer-item:hover {
    background: var(--imc-bg-tertiary);
}

.imc-layer-name {
    font-size: 13px;
    color: var(--imc-text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imc-layer-actions {
    display: flex;
    gap: 4px;
}

.imc-layer-btn {
    padding: 4px 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--imc-radius-sm);
    transition: var(--imc-transition);
}

.imc-layer-btn:hover {
    background: var(--imc-bg-primary);
}

.imc-layer-btn .dashicons {
    font-size: 16px;
}

.imc-no-layers {
    padding: 20px;
    text-align: center;
    color: var(--imc-text-muted);
    font-size: 13px;
}

/* ==========================================================================
   Notifications
   ========================================================================== */

.imc-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    padding: 16px 20px;
    background: white;
    border-radius: var(--imc-radius-md);
    box-shadow: var(--imc-shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}

.imc-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.imc-notification-success {
    border-left: 4px solid var(--imc-success);
}

.imc-notification-error {
    border-left: 4px solid var(--imc-danger);
}

.imc-notification-warning {
    border-left: 4px solid var(--imc-warning);
}

.imc-notification-info {
    border-left: 4px solid var(--imc-info);
}

.imc-notification-text {
    flex: 1;
    font-size: 14px;
    color: var(--imc-text-primary);
}

.imc-notification-close {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--imc-text-muted);
    padding: 0;
    line-height: 1;
}

.imc-notification-close:hover {
    color: var(--imc-text-primary);
}

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

.imc-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.imc-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--imc-bg-tertiary);
    border-top-color: var(--imc-primary);
    border-radius: 50%;
    animation: imc-spin 1s linear infinite;
}

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

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .imc-sidebar-left {
        width: 200px;
    }
    
    .imc-sidebar-right {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .imc-header {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .imc-main {
        flex-direction: column;
    }
    
    .imc-sidebar-left,
    .imc-sidebar-right {
        width: 100%;
        max-height: 200px;
        border: none;
        border-top: 1px solid var(--imc-border);
    }
    
    .imc-canvas-container {
        padding: 10px;
    }
    
    .imc-templates-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--imc-text-muted);
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }

/* ==========================================================================
   WordPress Admin Overrides
   ========================================================================== */

.inink-meme-creator .dashicons {
    width: auto;
    height: auto;
    font-size: inherit;
}

.inink-meme-creator .spinner {
    float: none;
    margin: 0;
}

.inink-meme-creator .spinner.is-active {
    display: inline-block;
    visibility: visible;
}