/* ============================================================
   Golden Ticket — Design System v2.0
   Premium Dark UI / Enhanced Glassmorphism / Micro-Animations
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+Thai:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Custom Properties (Dynamic Theme) ---- */
:root {
    /* Primary palette - overridden by admin settings */
    --primary: #D4A574;
    --primary-dark: #B8865A;
    --primary-light: #E8C9A0;
    --primary-rgb: 212, 165, 116;
    
    /* Accent */
    --accent: #FFD700;
    --accent-dark: #E6C200;
    --accent-light: #FFF0A0;
    --accent-rgb: 255, 215, 0;
    
    /* Backgrounds */
    --bg-dark: #07070F;
    --bg-card: #0F0F1A;
    --bg-card-hover: #171728;
    --bg-surface: #121225;
    
    /* Glass */
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --glass-strong: rgba(255, 255, 255, 0.12);
    
    /* Text */
    --text-primary: #F0F0F5;
    --text-secondary: rgba(240, 240, 245, 0.65);
    --text-muted: rgba(240, 240, 245, 0.35);
    
    /* Status */
    --success: #22C55E;
    --success-rgb: 34, 197, 94;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 25px rgba(var(--primary-rgb), 0.3);
    --shadow-gold: 0 0 35px rgba(var(--accent-rgb), 0.2), 0 0 80px rgba(var(--accent-rgb), 0.08);
    --shadow-neon: 0 0 15px rgba(var(--primary-rgb), 0.4), 0 0 45px rgba(var(--primary-rgb), 0.1);
    
    /* Typography */
    --font-sans: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { 
    background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.3), rgba(var(--accent-rgb), 0.2)); 
    border-radius: var(--radius-full); 
}
::-webkit-scrollbar-thumb:hover { 
    background: linear-gradient(180deg, var(--primary), var(--accent)); 
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { color: var(--text-secondary); }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--primary-light); }

/* ---- Animated Background Gradient Mesh ---- */
.bg-mesh {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 15% 5%, rgba(var(--primary-rgb), 0.12) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 85%, rgba(var(--accent-rgb), 0.08) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 20%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    animation: mesh-drift 25s ease-in-out infinite alternate;
}

.bg-mesh::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px;
    opacity: 0.6;
    pointer-events: none;
}

@keyframes mesh-drift {
    0% { 
        background-position: 0% 0%, 100% 100%, 50% 50%, 70% 20%; 
        filter: hue-rotate(0deg);
    }
    100% { 
        background-position: 30% 10%, 70% 90%, 60% 40%, 40% 30%; 
        filter: hue-rotate(8deg);
    }
}

/* ---- Floating Orbs (CSS only ambient particles) ---- */
.bg-mesh::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.06) 0%, transparent 70%);
    top: 20%; right: -5%;
    animation: orb-float 20s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes orb-float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, 30px) scale(1.1); }
    66% { transform: translate(20px, -40px) scale(0.9); }
    100% { transform: translate(-30px, 20px) scale(1.05); }
}

/* ---- Glass Card ---- */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 40%, transparent 60%, rgba(255,255,255,0.05) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.glass-card:hover {
    background: var(--glass-hover);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card-static {
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
}

.glass-card-static::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%, rgba(255,255,255,0.03) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    outline: none;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97); }

/* Ripple Effect for all buttons */
.btn .ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: scale(0);
    animation: ripple-anim 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-anim {
    to { transform: scale(4); opacity: 0; }
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(var(--primary-rgb), 0.5), inset 0 1px 0 rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.btn-golden {
    background: linear-gradient(135deg, var(--accent) 0%, #E6A800 50%, var(--accent) 100%);
    background-size: 200% 200%;
    color: #1a1a2e;
    font-weight: 700;
    box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255,255,255,0.3);
    animation: shimmer-bg 3s ease-in-out infinite;
}
.btn-golden:hover {
    box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.5), 0 0 80px rgba(var(--accent-rgb), 0.15);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
    background: var(--glass);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 0 15px rgba(255,255,255,0.03);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #16A34A 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--success-rgb), 0.3);
}
.btn-success:hover {
    box-shadow: 0 6px 25px rgba(var(--success-rgb), 0.45);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #DC2626 100%);
    color: #fff;
}
.btn-danger:hover {
    box-shadow: 0 6px 25px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-full { width: 100%; }

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
    font-size: 1.2rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ---- Form Elements ---- */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-base);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15), 0 0 20px rgba(var(--primary-rgb), 0.08);
    background: rgba(255,255,255,0.06);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input-lg {
    padding: 16px 20px;
    font-size: 1.25rem;
    text-align: center;
    letter-spacing: 0.15em;
    font-weight: 600;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

select.form-input option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px; height: 22px;
    left: 3px; bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--transition-base);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.toggle input:checked + .toggle-slider {
    background: var(--primary);
    box-shadow: 0 0 12px rgba(var(--primary-rgb), 0.4);
}
.toggle input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* ---- Navigation ---- */
.nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: rgba(7, 7, 15, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
}

.nav-logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.nav-tabs {
    display: flex;
    gap: var(--space-xs);
    background: var(--glass);
    border-radius: var(--radius-full);
    padding: 4px;
    border: 1px solid var(--glass-border);
}

.nav-tab {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-tab:hover { color: var(--text-primary); }
.nav-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 2px 12px rgba(var(--primary-rgb), 0.4);
}

/* Bottom navigation for mobile */
.nav-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-sm) 0;
    padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
    background: rgba(7, 7, 15, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--glass-border);
    z-index: 100;
}

.nav-bottom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-xs) var(--space-md);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    position: relative;
}

.nav-bottom-item .nav-icon {
    font-size: 1.4rem;
    transition: all var(--transition-spring);
}

.nav-bottom-item:hover,
.nav-bottom-item.active {
    color: var(--primary);
}

.nav-bottom-item.active .nav-icon {
    transform: scale(1.15) translateY(-2px);
}

.nav-bottom-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.5);
}

/* ---- Stamp Grid ---- */
.stamp-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
    padding: var(--space-md);
}

.stamp-slot {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-base);
    position: relative;
}

.stamp-slot.empty {
    border: 2px dashed rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.015);
}

.stamp-slot.filled {
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.18), rgba(var(--primary-rgb), 0.15));
    border: 2px solid rgba(var(--accent-rgb), 0.35);
    animation: stamp-glow 2s ease-in-out infinite alternate;
    box-shadow: inset 0 0 20px rgba(var(--accent-rgb), 0.08);
}

.stamp-slot.filled::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.3), transparent, rgba(var(--accent-rgb), 0.3));
    z-index: -1;
    opacity: 0;
    animation: shimmer-border 3s ease-in-out infinite;
}

.stamp-slot.reward {
    background: linear-gradient(135deg, var(--accent), #E6A800);
    border: 2px solid var(--accent);
    color: #1a1a2e;
    font-weight: 800;
    box-shadow: var(--shadow-gold);
    animation: glow-pulse 2s ease-in-out infinite;
}

/* ---- Progress Bar ---- */
.progress-wrap {
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-full);
    height: 12px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-width: 2%;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 30px; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5));
    animation: shimmer-slide 2s ease-in-out infinite;
}

/* ---- QR Display ---- */
.qr-display {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 280px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(var(--accent-rgb), 0.12);
    position: relative;
}

.qr-display::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: calc(var(--radius-lg) + 3px);
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    animation: gradient-rotate 4s linear infinite;
    z-index: -1;
    opacity: 0.6;
}

@keyframes gradient-rotate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.qr-display img,
.qr-display canvas {
    width: 100% !important;
    height: auto !important;
}

/* ---- Emoji Selector ---- */
.emoji-selector {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    padding: var(--space-lg);
}

.emoji-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid var(--glass-border);
    background: var(--glass);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-spring);
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-btn:hover {
    transform: scale(1.25) rotate(-5deg);
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.15);
    box-shadow: 0 0 25px rgba(var(--primary-rgb), 0.3);
}

.emoji-btn.selected {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.2);
    transform: scale(1.3);
    box-shadow: var(--shadow-gold);
    animation: bounce-select 0.4s ease;
}

@keyframes bounce-select {
    0% { transform: scale(1); }
    40% { transform: scale(1.4); }
    70% { transform: scale(1.2); }
    100% { transform: scale(1.3); }
}

/* ---- Stat Cards ---- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-md);
}

.stat-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--primary-rgb), 0.2);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
    font-weight: 500;
}

/* ---- Toast Notifications ---- */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    padding: 14px 20px;
    background: rgba(15, 15, 26, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    animation: slide-in-right 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    backdrop-filter: blur(8px);
    max-width: 350px;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--info); }

/* ---- Data Table ---- */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--glass-border);
}

.data-table td {
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.data-table tr:hover td {
    background: var(--glass);
    color: var(--text-primary);
}

/* ---- Badge ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-gold {
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
}

.badge-success {
    background: rgba(var(--success-rgb), 0.12);
    color: var(--success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
}

/* ---- Numpad ---- */
.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    max-width: 320px;
    margin: 0 auto;
}

.numpad-btn {
    padding: 20px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.numpad-btn:hover {
    background: var(--glass-hover);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.numpad-btn:active {
    background: rgba(var(--primary-rgb), 0.2);
    transform: scale(0.93);
    box-shadow: inset 0 0 15px rgba(var(--primary-rgb), 0.15);
}

/* ---- Loading Spinner ---- */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 20px; height: 20px; border-width: 2px; }

/* ---- Status Indicators ---- */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.online { background: var(--success); box-shadow: 0 0 8px rgba(var(--success-rgb), 0.6); }
.status-dot.pending { background: var(--warning); animation: pulse-dot 1.5s ease-in-out infinite; }
.status-dot.offline { background: var(--danger); }

/* ---- Menu Preset Buttons ---- */
.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--space-sm);
}

.preset-btn {
    padding: 14px 12px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.preset-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.preset-btn:hover {
    border-color: rgba(var(--primary-rgb), 0.4);
    background: rgba(var(--primary-rgb), 0.08);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.15);
}

.preset-btn:hover::before { opacity: 1; }

.preset-btn .preset-price {
    display: block;
    font-size: 0.75rem;
    color: var(--accent);
    margin-top: 4px;
    font-weight: 700;
}

/* ---- Live Sync Box ---- */
.sync-box {
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.sync-box.waiting {
    background: rgba(59, 130, 246, 0.06);
    border: 2px solid rgba(59, 130, 246, 0.25);
}

.sync-box.waiting::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    border: 2px solid transparent;
    border-top-color: var(--info);
    animation: spin 3s linear infinite;
}

.sync-box.waiting::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    animation: pulse-glow-bg 3s ease-in-out infinite;
}

@keyframes pulse-glow-bg {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.sync-box.success {
    background: linear-gradient(135deg, rgba(var(--success-rgb), 0.12), rgba(var(--accent-rgb), 0.08));
    border: 2px solid rgba(var(--success-rgb), 0.4);
    animation: pulse-success 1s ease-out;
}

/* ---- Reward Card ---- */
.reward-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.reward-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.reward-card-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--accent-rgb), 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.reward-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.3) 100%);
}

.reward-card-body {
    padding: var(--space-md);
}

.reward-card-cost {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
}

/* ---- Coupon ---- */
.coupon {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-surface));
    border: 1px dashed rgba(var(--accent-rgb), 0.4);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
}

.coupon::before,
.coupon::after {
    content: '';
    position: absolute;
    width: 24px; height: 24px;
    background: var(--bg-dark);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
}
.coupon::before { left: -12px; }
.coupon::after { right: -12px; }

/* ---- Confetti Canvas ---- */
#confetti-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 9999;
    pointer-events: none;
}

/* ---- Particle Canvas ---- */
#particle-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

/* ---- Page Layout ---- */
.page-container {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--space-md);
    padding-bottom: 80px;
    min-height: 100vh;
}

.page-container.wide {
    max-width: 960px;
}

.page-container.full {
    max-width: 1200px;
}

.page-header {
    text-align: center;
    padding: var(--space-xl) 0 var(--space-lg);
}

.page-header h1 {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    margin-top: var(--space-xs);
}

.section-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
    padding-left: var(--space-xs);
}

/* ---- Dividers ---- */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: var(--space-lg) 0;
}

/* ---- Color Picker Preview ---- */
.color-preview {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-spring);
}

.color-swatch:hover,
.color-swatch.selected {
    border-color: #fff;
    transform: scale(1.15);
    box-shadow: 0 0 15px rgba(255,255,255,0.2);
}

/* ---- Floating Action Button ---- */
.fab {
    position: fixed;
    bottom: 80px;
    right: var(--space-lg);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-neon);
    transition: all var(--transition-base);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fab-pulse 3s ease-in-out infinite;
}

@keyframes fab-pulse {
    0%, 100% { box-shadow: var(--shadow-neon); }
    50% { box-shadow: 0 0 25px rgba(var(--primary-rgb), 0.5), 0 0 60px rgba(var(--primary-rgb), 0.2); }
}

.fab:hover {
    transform: scale(1.12);
    box-shadow: 0 0 35px rgba(var(--primary-rgb), 0.6);
    animation: none;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

/* ---- Shine Text Utility ---- */
.shine-text {
    background: linear-gradient(120deg, var(--text-primary) 30%, var(--accent) 50%, var(--text-primary) 70%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-shine 4s ease-in-out infinite;
}

@keyframes text-shine {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes shimmer-bg {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes shimmer-slide {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(200%); }
}

@keyframes shimmer-border {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

@keyframes stamp-glow {
    0% { box-shadow: inset 0 0 10px rgba(var(--accent-rgb), 0.08), 0 0 5px rgba(var(--accent-rgb), 0.08); }
    100% { box-shadow: inset 0 0 20px rgba(var(--accent-rgb), 0.15), 0 0 15px rgba(var(--accent-rgb), 0.15); }
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes pulse-success {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes slide-in-right {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slide-up {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes stamp-land {
    0% { transform: scale(2) rotate(-15deg); opacity: 0; }
    60% { transform: scale(0.9) rotate(3deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.2); }
    50% { box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.5), 0 0 80px rgba(var(--accent-rgb), 0.15); }
}

@keyframes bounce-in {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes count-up-flash {
    0% { color: var(--accent); transform: scale(1.1); }
    100% { color: inherit; transform: scale(1); }
}

@keyframes steam {
    0% { transform: translateY(0) scaleX(1); opacity: 0.5; }
    50% { transform: translateY(-15px) scaleX(1.2); opacity: 0.3; }
    100% { transform: translateY(-30px) scaleX(0.8); opacity: 0; }
}

/* ---- Animate on Appear ---- */
.animate-in {
    animation: slide-up 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.animate-in:nth-child(2) { animation-delay: 0.06s; }
.animate-in:nth-child(3) { animation-delay: 0.12s; }
.animate-in:nth-child(4) { animation-delay: 0.18s; }
.animate-in:nth-child(5) { animation-delay: 0.24s; }
.animate-in:nth-child(6) { animation-delay: 0.30s; }

.animate-bounce-in {
    animation: bounce-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 640px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-tabs { flex-wrap: wrap; }
    .preset-grid { grid-template-columns: repeat(2, 1fr); }
    .page-container { padding: var(--space-sm); padding-bottom: 80px; }
}

@media (min-width: 768px) {
    .page-container { padding: var(--space-lg); padding-bottom: var(--space-lg); }
}

@media (min-width: 1024px) {
    .stamp-grid { gap: var(--space-md); }
}

/* ---- Utility Classes ---- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent); }
.text-primary-color { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-sm { font-size: 0.85rem; }
.text-lg { font-size: 1.2rem; }
.text-xl { font-size: 1.5rem; }
.text-2xl { font-size: 2rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.grid { display: grid; }
.hidden { display: none !important; }
.w-full { width: 100%; }
.overflow-auto { overflow: auto; }
.relative { position: relative; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }