html, body {
    font-family: 'Inter', 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Remove default margins */
body {
    margin: 0;
    padding: 0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

/* ============================================
   THEME SYSTEM - Light/Dark Mode
   ============================================ */

/* Light theme (default) */
:root,
[data-theme="light"] {
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --bg-primary: #ECF0F1;
    --bg-secondary: #F8F9FA;
    --card-bg: #ffffff;
    --border-color: #E5E8E8;
    --shadow-color: rgba(44, 62, 80, 0.08);
    --success-color: #27AE60;
    --error-color: #E74C3C;
    --warning-color: #F39C12;
    --info-color: #3498DB;
}

/* Dark theme */
[data-theme="dark"] {
    --text-primary: #ECF0F1;
    --text-secondary: #BDC3C7;
    --bg-primary: #2C3E50;
    --bg-secondary: #34495E;
    --card-bg: #34495E;
    --border-color: #4a5568;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --success-color: #27AE60;
    --error-color: #E74C3C;
    --warning-color: #F39C12;
    --info-color: #3498DB;
}

/* Apply theme to body */
[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] body::before {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
}

/* ============================================
   SPOTLY - Modern Design System
   ============================================ */

:root {
    /* Primary Palette - Vibrant Indigo/Purple */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Accent - Cyan/Teal */
    --accent-400: #22d3ee;
    --accent-500: #06b6d4;
    --accent-600: #0891b2;
    
    /* Success */
    --success-400: #4ade80;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    /* Warning */
    --warning-400: #fbbf24;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    /* Error */
    --error-400: #f87171;
    --error-500: #ef4444;
    --error-600: #dc2626;
    
    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-dark: linear-gradient(135deg, #0c1824 0%, #1a1a2e 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(240, 100%, 74%, 0.3) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, hsla(189, 100%, 56%, 0.2) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, hsla(355, 100%, 93%, 0.2) 0px, transparent 50%),
                     radial-gradient(at 80% 50%, hsla(340, 100%, 76%, 0.2) 0px, transparent 50%),
                     radial-gradient(at 0% 100%, hsla(22, 100%, 77%, 0.2) 0px, transparent 50%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --shadow-glow-lg: 0 0 60px rgba(99, 102, 241, 0.4);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 20px;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   Base Styles
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    z-index: -1;
    animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(2%, 2%) scale(1.02); }
    50% { transform: translate(-1%, 3%) scale(1.01); }
    75% { transform: translate(1%, -2%) scale(1.03); }
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Selection */
::selection {
    background: var(--primary-200);
    color: var(--primary-900);
}

/* ============================================
   Custom Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: background var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ============================================
   MudBlazor Theme Overrides
   ============================================ */

/* AppBar */
.mud-appbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border-bottom: 1px solid var(--glass-border) !important;
    box-shadow: var(--shadow) !important;
}

.mud-appbar .mud-typography {
    color: var(--gray-800) !important;
    font-weight: 700 !important;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mud-appbar .mud-icon-button {
    color: var(--gray-600) !important;
}

/* Drawer */
.mud-drawer {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-right: 1px solid var(--glass-border) !important;
}

.mud-nav-link {
    border-radius: var(--radius-lg) !important;
    margin: 4px 8px !important;
    transition: all var(--transition) !important;
}

.mud-nav-link:hover {
    background: var(--primary-50) !important;
    transform: translateX(4px);
}

.mud-nav-link.active {
    background: var(--gradient-primary) !important;
    color: white !important;
    box-shadow: var(--shadow-md) !important;
}

.mud-nav-link.active .mud-icon-root {
    color: white !important;
}

/* Cards */
.mud-card {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-lg) !important;
    transition: all var(--transition) !important;
    overflow: hidden;
}

.mud-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow) !important;
}

.mud-card-header {
    padding: 1.5rem 1.5rem 0.5rem !important;
}

.mud-card-content {
    padding: 1rem 1.5rem !important;
}

/* Buttons */
.mud-button-filled {
    background: var(--gradient-primary) !important;
    border-radius: var(--radius-lg) !important;
    font-weight: 600 !important;
    letter-spacing: 0.025em !important;
    text-transform: none !important;
    box-shadow: var(--shadow-md) !important;
    transition: all var(--transition) !important;
}

.mud-button-filled:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow) !important;
}

.mud-button-filled:active {
    transform: translateY(0);
}

.mud-button-outlined {
    border-radius: var(--radius-lg) !important;
    border-width: 2px !important;
    font-weight: 600 !important;
    text-transform: none !important;
    transition: all var(--transition) !important;
}

.mud-button-outlined:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md) !important;
}

/* Text Fields */
.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--radius-lg) !important;
    border-width: 2px !important;
    transition: all var(--transition) !important;
}

.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: var(--primary-300) !important;
}

.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--primary-500) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1) !important;
}

/* Chips */
.mud-chip {
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    transition: all var(--transition) !important;
}

.mud-chip:hover {
    transform: scale(1.05);
}

/* Select */
.mud-select .mud-input-outlined-border {
    border-radius: var(--radius-lg) !important;
}

/* Avatars */
.mud-avatar {
    box-shadow: var(--shadow-md) !important;
    transition: all var(--transition) !important;
}

.mud-avatar:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg) !important;
}

/* Tables */
.mud-table {
    border-radius: var(--radius-xl) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-lg) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(var(--glass-blur));
}

.mud-table-head {
    background: var(--gray-50) !important;
}

.mud-table-row:hover {
    background: var(--primary-50) !important;
}

/* Alerts */
.mud-alert {
    border-radius: var(--radius-lg) !important;
    backdrop-filter: blur(10px);
}

/* Snackbar */
.mud-snackbar {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
}

/* Progress */
.mud-progress-linear {
    border-radius: var(--radius-full) !important;
    overflow: hidden;
}

/* Divider */
.mud-divider {
    border-color: var(--gray-200) !important;
}

/* ============================================
   Custom Component Styles
   ============================================ */

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Glow Effect */
.glow {
    position: relative;
}

.glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(20px);
    transition: opacity var(--transition);
}

.glow:hover::after {
    opacity: 0.5;
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Day Card Specific Styles */
.day-card {
    position: relative;
    overflow: hidden;
}

.day-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.day-card.today::before {
    background: var(--gradient-cool);
    height: 6px;
}

/* Status Indicators */
.status-available {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

.status-limited {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.status-full {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

/* Hero Section */
.hero-gradient {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Feature Cards */
.feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition);
    border: 1px solid var(--gray-100);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 600px) {
    .mud-card {
        border-radius: var(--radius-lg) !important;
    }
    
    .mud-card-header {
        padding: 1rem 1rem 0.5rem !important;
    }
    
    .mud-card-content {
        padding: 0.75rem 1rem !important;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    body::before {
        display: none;
    }
    
    .mud-drawer,
    .mud-appbar {
        display: none !important;
    }
    
    .mud-card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
}