/* ============================================
   Floodle Liquid Glass Theme
   Inspired by Apple Liquid Glass (WWDC 2025)
   ============================================ */

/* ---- Liquid Glass Light ---- */
.liquid-glass-light {
    --lg-bg: linear-gradient(135deg, #e8ecf4 0%, #d5dce8 30%, #c9d6f0 60%, #dfe6f2 100%);
    --lg-surface: rgba(255, 255, 255, 0.45);
    --lg-surface-hover: rgba(255, 255, 255, 0.6);
    --lg-border: rgba(255, 255, 255, 0.7);
    --lg-border-subtle: rgba(200, 210, 230, 0.5);
    --lg-text: #1a1a2e;
    --lg-text-secondary: #4a5568;
    --lg-text-muted: #718096;
    --lg-blur: 24px;
    --lg-blur-heavy: 40px;
    --lg-input-bg: rgba(255, 255, 255, 0.35);
    --lg-dropdown-bg: rgba(255, 255, 255, 0.72);
    --lg-glow: rgba(120, 160, 255, 0.15);
    --lg-highlight: rgba(255, 255, 255, 0.9);
    --lg-specular: rgba(255, 255, 255, 0.5);
}

/* ---- Liquid Glass Dark ---- */
.liquid-glass-dark {
    --lg-bg: linear-gradient(135deg, #0a0e1a 0%, #111827 30%, #0d1425 60%, #131b2e 100%);
    --lg-surface: rgba(255, 255, 255, 0.06);
    --lg-surface-hover: rgba(255, 255, 255, 0.1);
    --lg-border: rgba(255, 255, 255, 0.12);
    --lg-border-subtle: rgba(255, 255, 255, 0.06);
    --lg-text: #f0f4ff;
    --lg-text-secondary: #a0aec0;
    --lg-text-muted: #718096;
    --lg-blur: 24px;
    --lg-blur-heavy: 40px;
    --lg-input-bg: rgba(255, 255, 255, 0.05);
    --lg-dropdown-bg: rgba(20, 30, 50, 0.82);
    --lg-glow: rgba(80, 120, 255, 0.08);
    --lg-highlight: rgba(255, 255, 255, 0.08);
    --lg-specular: rgba(255, 255, 255, 0.06);
}

/* ---- Common Glass Styles ---- */
html.liquid-glass-light,
html.liquid-glass-dark {
    overflow-x: hidden;
}

.liquid-glass-light,
.liquid-glass-dark {
    background: var(--lg-bg) !important;
    color: var(--lg-text) !important;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Animated background orbs — fixed to viewport, no overflow */
.liquid-glass-light::before,
.liquid-glass-dark::before {
    content: '';
    position: fixed;
    top: -10vh;
    left: -10vw;
    width: 50vw;
    height: 50vh;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
    animation: lgOrb1 18s ease-in-out infinite;
}

.liquid-glass-light::after,
.liquid-glass-dark::after {
    content: '';
    position: fixed;
    bottom: 0;
    right: 0;
    width: 45vw;
    height: 45vh;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    animation: lgOrb2 22s ease-in-out infinite;
}

.liquid-glass-light::before { background: rgba(100, 150, 255, 0.12); }
.liquid-glass-light::after { background: rgba(200, 100, 255, 0.08); }

.liquid-glass-dark::before { background: rgba(60, 100, 255, 0.07); }
.liquid-glass-dark::after { background: rgba(140, 60, 220, 0.05); }

@keyframes lgOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(5%, 8%) scale(1.05); }
    66% { transform: translate(-3%, 3%) scale(0.97); }
}

@keyframes lgOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-5%, -4%) scale(1.03); }
    66% { transform: translate(4%, -6%) scale(1.05); }
}

/* Glass surfaces */
.liquid-glass-light .bg-white,
.liquid-glass-light .bg-gray-50,
.liquid-glass-light .bg-gray-100,
.liquid-glass-dark .bg-white,
.liquid-glass-dark .bg-gray-50,
.liquid-glass-dark .bg-gray-100 {
    background: var(--lg-surface) !important;
    backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    border-color: var(--lg-border) !important;
    position: relative;
    z-index: 1;
}

/* Card rounded-lg glass enhancement */
.liquid-glass-light .bg-white.rounded-lg,
.liquid-glass-light .bg-white.rounded-2xl,
.liquid-glass-dark .bg-white.rounded-lg,
.liquid-glass-dark .bg-white.rounded-2xl {
    background: var(--lg-surface) !important;
    backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    border: 1px solid var(--lg-border) !important;
    overflow: hidden;
}

/* Specular highlight on cards */
.liquid-glass-light .bg-white.rounded-lg::before,
.liquid-glass-dark .bg-white.rounded-lg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--lg-specular), transparent);
    z-index: 2;
}

/* Hover effect on glass cards */
.liquid-glass-light .hover-scale:hover,
.liquid-glass-dark .hover-scale:hover {
    background: var(--lg-surface-hover) !important;
}

/* Text overrides */
.liquid-glass-light .text-gray-400,
.liquid-glass-light .text-gray-500,
.liquid-glass-light .text-gray-600 {
    color: var(--lg-text-secondary) !important;
}

.liquid-glass-light .text-gray-700,
.liquid-glass-light .text-gray-800,
.liquid-glass-light .text-gray-900,
.liquid-glass-light h2,
.liquid-glass-light h3 {
    color: var(--lg-text) !important;
}

.liquid-glass-dark .text-gray-400,
.liquid-glass-dark .text-gray-500,
.liquid-glass-dark .text-gray-600 {
    color: var(--lg-text-muted) !important;
}

.liquid-glass-dark .text-gray-700,
.liquid-glass-dark .text-gray-800,
.liquid-glass-dark .text-gray-900,
.liquid-glass-dark h2,
.liquid-glass-dark h3 {
    color: var(--lg-text) !important;
}

/* Borders */
.liquid-glass-light .border-gray-100,
.liquid-glass-light .border-gray-200,
.liquid-glass-light .border-gray-300 {
    border-color: var(--lg-border-subtle) !important;
}

.liquid-glass-dark .border-gray-100,
.liquid-glass-dark .border-gray-200,
.liquid-glass-dark .border-gray-300 {
    border-color: var(--lg-border) !important;
}

/* Inputs */
.liquid-glass-light input,
.liquid-glass-light textarea,
.liquid-glass-light select {
    background: var(--lg-input-bg) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid var(--lg-border) !important;
    color: var(--lg-text) !important;
}

.liquid-glass-dark input,
.liquid-glass-dark textarea,
.liquid-glass-dark select {
    background: var(--lg-input-bg) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid var(--lg-border) !important;
    color: var(--lg-text) !important;
}

/* Navigation glass */
.liquid-glass-light nav.bg-white\/90,
.liquid-glass-dark nav.bg-white\/90 {
    background: var(--lg-dropdown-bg) !important;
    backdrop-filter: blur(var(--lg-blur-heavy)) saturate(200%) !important;
    -webkit-backdrop-filter: blur(var(--lg-blur-heavy)) saturate(200%) !important;
    border-color: var(--lg-border) !important;
}

/* Dropdowns */
.liquid-glass-light .dropdown-content,
.liquid-glass-dark .dropdown-content {
    background: var(--lg-dropdown-bg) !important;
    backdrop-filter: blur(var(--lg-blur-heavy)) saturate(200%) !important;
    -webkit-backdrop-filter: blur(var(--lg-blur-heavy)) saturate(200%) !important;
    border: 1px solid var(--lg-border) !important;
}

.liquid-glass-light .dropdown-content a {
    color: var(--lg-text) !important;
    border-color: var(--lg-border-subtle) !important;
}

.liquid-glass-dark .dropdown-content a {
    color: var(--lg-text) !important;
    border-color: var(--lg-border) !important;
}

.liquid-glass-light .dropdown-content a:hover,
.liquid-glass-dark .dropdown-content a:hover {
    background: var(--lg-surface-hover) !important;
}

/* Hero gradient stays as-is */

/* Theme toggle button */
.liquid-glass-light #global-theme-toggle,
.liquid-glass-dark #global-theme-toggle {
    background: var(--lg-surface) !important;
    backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(180%) !important;
    border: 1px solid var(--lg-border) !important;
    color: var(--lg-text) !important;
}

/* Scrollbar */
.liquid-glass-dark ::-webkit-scrollbar-track { background: #0a0e1a; }
.liquid-glass-dark ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
.liquid-glass-light ::-webkit-scrollbar-track { background: #e8ecf4; }
.liquid-glass-light ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 10px; }

/* Logo preserve */
.liquid-glass-light img[src*="logo"],
.liquid-glass-dark img[src*="logo"] {
    filter: none !important;
    opacity: 1 !important;
}

/* Activity Heatmap */
.liquid-glass-light .activity-heatmap-wrapper .bg-white,
.liquid-glass-dark .activity-heatmap-wrapper .bg-white {
    background: var(--lg-surface) !important;
    backdrop-filter: blur(var(--lg-blur)) !important;
    border-color: var(--lg-border) !important;
}

/* Content z-index — ensure content is above background orbs */
.liquid-glass-light > .max-w-7xl,
.liquid-glass-light > .max-w-6xl,
.liquid-glass-light > nav,
.liquid-glass-dark > .max-w-7xl,
.liquid-glass-dark > .max-w-6xl,
.liquid-glass-dark > nav {
    position: relative;
    z-index: 1;
}

/* ---- Settings Page Theme Cards ---- */
.theme-card {
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.theme-card:hover {
    transform: translateY(-4px) scale(1.02);
}

.theme-card.active-theme {
    outline: 3px solid #3B82F6;
    outline-offset: 3px;
}

.theme-card.active-theme::after {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: #3B82F6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    z-index: 10;
}

/* Theme preview mini-cards */
.theme-preview {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    position: relative;
}

.theme-preview-light {
    background: linear-gradient(135deg, #f9fafb, #ffffff);
    border: 2px solid #e5e7eb;
}

.theme-preview-dark {
    background: linear-gradient(135deg, #0B1121, #1E293B);
    border: 2px solid #334155;
}

.theme-preview-glass-light {
    background: linear-gradient(135deg, #e8ecf4, #d5dce8, #c9d6f0);
    border: 2px solid rgba(255,255,255,0.5);
    position: relative;
}

.theme-preview-glass-light::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(100, 150, 255, 0.2), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(200, 100, 255, 0.12), transparent 50%);
}

.theme-preview-glass-dark {
    background: linear-gradient(135deg, #0a0e1a, #111827, #0d1425);
    border: 2px solid rgba(255,255,255,0.1);
    position: relative;
}

.theme-preview-glass-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(60, 100, 255, 0.15), transparent 60%),
        radial-gradient(circle at 80% 60%, rgba(140, 60, 220, 0.1), transparent 50%);
}

/* Mini UI elements inside preview */
.preview-bar {
    height: 6px;
    border-radius: 3px;
    margin: 8px 10px 0;
}

.preview-card-mini {
    margin: 6px 10px;
    border-radius: 6px;
    padding: 6px 8px;
    height: 24px;
}

.preview-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

/* Experimental badge */
.experimental-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #7c3aed, #6366f1);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}