/* Custom CSS variables for dynamic theming */
:root {
    /* These will be dynamically set by JavaScript based on light/dark colors */
    --primary: 59 130 246; /* Default blue-500 */
    --background: 255 255 255;
    --foreground: 15 23 42;
    --muted: 248 250 252;
    --muted-foreground: 100 116 139;
    --border: 226 232 240;
    --accent: 16 185 129;
    
    /* Main site theme variables */
    --bg-color-light: #ffffff;
    --bg-color-dark: #1a1a1a;
    --text-color-light: #000000;
    --text-color-dark: #ffffff;
    --header-height: 80px;
    --accent-color: #10b981;
    --accent-color-hover: #059669;
    --border-color: #e1e4e8;
    --border-color-dark: #2d2d2d;
}

/* Reset body margin and ensure full height */
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
}

/* Allow scrolling on mobile */
@media (max-width: 768px) {
    body {
        overflow: auto !important;
        height: auto !important;
        min-height: 100vh;
    }
}

/* Site Header Styles */
.site-header {
    padding: 1rem 2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

body.dark-mode .site-header {
    background-color: var(--bg-color-dark);
    border-bottom-color: var(--border-color-dark);
}

.header-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(45deg, var(--accent-color), #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
    transition: transform 0.3s ease;
}

.site-title:hover {
    transform: translateY(-2px);
}

.site-slogan {
    font-size: 0.9rem;
    opacity: 0.7;
    margin: 0;
    line-height: 1;
    color: var(--text-color-light);
}

body.dark-mode .site-slogan {
    color: var(--text-color-dark);
}

.dark-mode-toggle {
    background-color: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.dark-mode-toggle:hover {
    opacity: 1;
}

.mode-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

/* Adjust designer content to account for header */
.designer-content {
    height: 100vh;
    padding-top: 0;
    box-sizing: border-box;
    display: flex;
}

/* Override height on mobile to allow scrolling */
@media (max-width: 768px) {
    .designer-content {
        height: auto !important;
        min-height: 100vh;
    }
}

/* Dynamic color classes */
.bg-dynamic-background { background-color: rgb(var(--background)); }
.bg-dynamic-muted { background-color: rgb(var(--muted)); }
.bg-dynamic-primary { background-color: rgb(var(--primary)); }
.bg-dynamic-accent { background-color: rgb(var(--accent)); }
.text-dynamic-foreground { color: rgb(var(--foreground)); }
.text-dynamic-muted-foreground { color: rgb(var(--muted-foreground)); }
.text-dynamic-primary { color: rgb(var(--primary)); }
.text-dynamic-accent { color: rgb(var(--accent)); }
.border-dynamic-border { border-color: rgb(var(--border)); }
.border-dynamic-primary { border-color: rgb(var(--primary)); }

/* Dynamic color opacity variants for pills */
.bg-dynamic-primary\/10 { background-color: rgb(var(--primary) / 0.1); }
.bg-dynamic-primary\/20 { background-color: rgb(var(--primary) / 0.2); }
.border-dynamic-primary\/20 { border-color: rgb(var(--primary) / 0.2); }
.border-dynamic-primary\/30 { border-color: rgb(var(--primary) / 0.3); }

/* Custom animations */
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Mention highlighting */
.mention {
    background-color: rgb(var(--primary) / 0.1);
    color: rgb(var(--primary));
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

/* Custom scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgb(var(--border));
    border-radius: 2px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgb(var(--muted-foreground));
}

/* Focus styles */
.focus-ring:focus {
    outline: 2px solid rgb(var(--primary));
    outline-offset: 2px;
}

/* Dark mode support */
body.dark-mode {
    background-color: var(--bg-color-dark);
    color: var(--text-color-dark);
}

body.dark-mode .bg-dynamic-background {
    background-color: var(--bg-color-dark);
}

body.dark-mode .bg-dynamic-muted {
    background-color: #2a2a2a;
}

body.dark-mode .text-dynamic-foreground {
    color: var(--text-color-dark);
}

body.dark-mode .text-dynamic-muted-foreground {
    color: #a0a0a0;
}

body.dark-mode .border-dynamic-border {
    border-color: var(--border-color-dark);
}

/* Designer mode specific styles */
.designer-panel {
    border-right: 1px solid var(--border-color);
    background-color: #f8fafb;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100vh;
    position: relative;
    width: 320px;
    flex-shrink: 0;
}

body.dark-mode .designer-panel {
    background-color: #262626;
    border-right-color: var(--border-color-dark);
}

/* Adjust the scrollable content area */
.designer-panel > .flex-1 {
    padding-top: calc(var(--header-height) + 1rem);
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

/* Ensure the bottom generate buttons section stays at bottom */
.designer-panel > .p-6:last-child {
    position: sticky;
    bottom: 0;
    background-color: rgb(var(--muted));
    margin-top: auto;
}

body.dark-mode .designer-panel > .p-6:last-child {
    background-color: #2a2a2a;
}

/* Ensure textarea can be full height */
#designer-prompt {
    min-height: 200px;
}

.viewer-mode .prompt-input {
    cursor: default;
}

.viewer-mode .prompt-input:focus {
    outline: none;
}

/* Theme button styles */
.theme-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem; /* gap-1 */
    padding: 0.5rem; /* p-2 */
    border-radius: 0.5rem; /* rounded-lg */
    border: 1px solid rgb(var(--border));
    transition: border-color 0.15s ease; /* transition-colors */
    cursor: pointer;
}

.theme-btn:hover {
    border-color: rgb(var(--primary));
}

.theme-btn.active {
    border-color: rgb(var(--primary));
    background-color: rgb(var(--primary) / 0.05);
}

/* Responsive design improvements */
@media (max-width: 1024px) {
    .designer-content {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }
    
    .designer-panel {
        width: 100%;
        height: auto;
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid rgb(var(--border));
        position: relative;
    }
    
    .designer-panel > .flex-1 {
        padding-top: 1rem;
        height: auto;
    }
    
    /* Ensure the preview area doesn't take full height on mobile */
    .designer-content > .flex-1 {
        min-height: 300px;
        height: auto;
    }
}

/* Range slider styles */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-track {
    background: rgb(var(--border));
    height: 8px;
    border-radius: 4px;
}

input[type="range"]::-moz-range-track {
    background: rgb(var(--border));
    height: 8px;
    border-radius: 4px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: rgb(var(--primary));
    height: 20px;
    width: 20px;
    border-radius: 50%;
    margin-top: -6px;
    cursor: pointer;
    transition: transform 0.2s;
}

input[type="range"]::-moz-range-thumb {
    border: none;
    background: rgb(var(--primary));
    height: 20px;
    width: 20px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

input[type="range"]:hover::-webkit-slider-thumb {
    transform: scale(1.1);
}

input[type="range"]:hover::-moz-range-thumb {
    transform: scale(1.1);
}

input[type="range"]:focus {
    outline: none;
}

input[type="range"]:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px rgb(var(--primary) / 0.2);
}

input[type="range"]:focus::-moz-range-thumb {
    box-shadow: 0 0 0 3px rgb(var(--primary) / 0.2);
}

/* Color picker styles */
input[type="color"] {
    -webkit-appearance: none;
    border: none;
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 0.5rem;
}

/* Color preset button styles */
.color-preset {
    position: relative;
    transition: all 0.2s ease;
}

.color-preset:hover {
    transform: scale(1.05);
}

.color-preset.selected {
    border-color: rgb(var(--primary)) !important;
    box-shadow: 0 0 0 3px rgb(var(--primary) / 0.2);
}

/* Theme mode button active state */
.theme-mode-btn {
    position: relative;
    transition: all 0.15s ease;
}

.theme-mode-btn:hover:not(.bg-dynamic-primary) {
    background-color: rgb(var(--muted));
    border-color: rgb(var(--primary) / 0.5);
}

.theme-mode-btn.bg-dynamic-primary {
    box-shadow: 0 2px 4px rgb(0 0 0 / 0.1);
}

/* Improve color input layout */
.color-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Better visual hierarchy for labels */
label {
    font-weight: 500;
}

/* Dark mode iframe snippet styling */
body.dark-mode #iframe-snippet {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

body.dark-mode #iframe-snippet:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

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

/* Touch target improvements for mobile */
.touch-target {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (hover: none) and (pointer: coarse) {
    .touch-target {
        min-height: 48px;
        min-width: 48px;
    }
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 8px;
    margin-right: 8px;
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Mobile close button - hidden by default */
.mobile-close-btn {
    display: none;
    position: absolute;
    top: calc(var(--header-height) + 1rem);
    right: 1rem;
    z-index: 10;
    background: transparent;
    border: none;
    color: rgb(var(--muted-foreground));
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-close-btn:hover {
    background: rgb(var(--muted));
    color: rgb(var(--foreground));
}

.mobile-close-btn svg {
    width: 24px;
    height: 24px;
}

/* Mobile overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
}



/* Mobile devices */
@media (max-width: 768px) {
    /* Header adjustments */
    .site-header {
        padding: 1rem;
        height: 60px;
        --header-height: 60px;
    }
    
    .header-left {
        flex: 1;
    }
    
    .site-title {
        font-size: 1.4rem;
    }
    
    .site-slogan {
        font-size: 0.75rem;
    }
    
    /* Simplified mobile layout - stack vertically */
    .designer-content {
        flex-direction: column !important;
        height: auto !important;
        min-height: 100vh;
        padding-top: 60px; /* Account for fixed header */
        overflow: visible !important;
    }
    
    .designer-panel {
        position: relative;
        width: 100%;
        height: auto;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid rgb(var(--border));
        order: 2; /* Bottom on mobile */
        overflow: visible;
    }
    
    .designer-panel > .flex-1 {
        padding-top: 1rem;
        height: auto;
        max-height: none;
        overflow: visible;
    }
    
    /* Preview adjustments */
    .designer-content > .flex-1 {
        order: 1; /* Top on mobile */
        padding: 1rem;
        min-height: 300px;
        height: auto;
    }
    
    #preview-wrapper {
        max-width: 100%;
        height: 250px; /* Fixed height on mobile */
    }
    
    /* Form element adjustments */
    .designer-panel .p-4 {
        padding: 1rem;
    }
    
    input[type="text"],
    input[type="color"],
    textarea,
    select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    /* Make buttons more touch-friendly */
    button {
        min-height: 44px;
        min-width: 44px;
    }
    
    .color-preset {
        height: 40px;
    }
    
    /* Modal adjustments */
    #embed-modal > div {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }
    
    /* Notification adjustments */
    #notification {
        top: auto;
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        text-align: center;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .site-header {
        padding: 0.75rem;
    }
    
    .site-title {
        font-size: 1.2rem;
    }
    
    /* Stack color inputs vertically */
    .flex.items-center.gap-3 {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* Stack grid columns on very small screens */
    .grid.grid-cols-2,
    .grid.grid-cols-3,
    .grid.grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Adjust modal padding */
    #embed-modal > div {
        padding: 1rem;
    }
    
    /* Make range slider easier to use */
    input[type="range"]::-webkit-slider-thumb {
        height: 24px;
        width: 24px;
        margin-top: -8px;
    }
    
    input[type="range"]::-moz-range-thumb {
        height: 24px;
        width: 24px;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .site-header {
        height: 50px;
        --header-height: 50px;
        padding: 0.5rem 1rem;
    }
    
    .designer-panel {
        max-height: calc(100vh - 50px);
    }
    
    .designer-panel .flex-1 {
        max-height: calc(100vh - 170px);
    }
    
    #designer-prompt {
        min-height: 100px;
        rows: 4;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap targets */
    button,
    input[type="checkbox"],
    input[type="radio"],
    select {
        min-height: 44px;
    }
    
    /* Remove hover effects on touch devices */
    .theme-mode-btn:hover:not(.bg-dynamic-primary),
    .color-preset:hover,
    button:hover {
        transform: none;
        opacity: 1;
    }
    
    /* Add active states for better feedback */
    button:active,
    .theme-mode-btn:active,
    .color-preset:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .border-dynamic-border {
        border-width: 2px;
    }
    
    input:focus,
    textarea:focus,
    select:focus {
        outline-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Right Panel - Preview adjustments */
.designer-content > .flex-1 {
    padding-top: var(--header-height);
    box-sizing: border-box;
}