/* =====================================================
   LOTTERY PRO - Design System & Global Styles
   Premium Dark Theme with Green Accents
   ===================================================== */

/* ==================== CSS Variables ==================== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1a1f26;
    --bg-card-hover: #21262d;
    --bg-input: #0d1117;

    /* Green Accents */
    --accent-primary: #22c55e;
    --accent-secondary: #10b981;
    --accent-hover: #16a34a;
    --accent-glow: rgba(34, 197, 94, 0.2);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    /* Status Colors */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    --live: #ef4444;

    /* Borders */
    --border-color: #30363d;
    --border-light: #21262d;

    /* Gradients */
    --gradient-green: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
    --gradient-dark: linear-gradient(135deg, #1a1f26 0%, #0d1117 100%);
    --gradient-card-basic: linear-gradient(180deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    --gradient-card-advance: linear-gradient(180deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
    --gradient-card-premium: linear-gradient(180deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.05) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(34, 197, 94, 0.3);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

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

a:hover {
    color: var(--accent-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
}

input,
select,
textarea {
    font-family: inherit;
}

/* ==================== Typography ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

.text-gradient {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--accent-primary);
}

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

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

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-error {
    color: var(--error);
}

/* ==================== Layout ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: 640px;
}

.container-md {
    max-width: 768px;
}

.container-lg {
    max-width: 1024px;
}

.container-xl {
    max-width: 1280px;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.gap-xl {
    gap: var(--spacing-xl);
}

.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-green);
    color: #000;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: #000;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* ==================== Form Elements ==================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 2.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-input-wrapper {
    position: relative;
}

.form-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.form-input-action {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

.form-input-action:hover {
    color: var(--text-primary);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.form-checkbox span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-error {
    color: var(--error);
    font-size: 0.8125rem;
    margin-top: var(--spacing-xs);
}

/* ==================== Cards ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--accent-primary);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

/* ==================== Lobby Cards ==================== */
.lobby-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.lobby-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.lobby-card-image {
    height: 160px;
    background: var(--gradient-card-basic);
    position: relative;
    overflow: hidden;
}

.lobby-card-image::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='%2322c55e' fill-opacity='0.1'%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");
    opacity: 0.5;
}

.lobby-card.tier-2 .lobby-card-image {
    background: var(--gradient-card-advance);
}

.lobby-card.tier-3 .lobby-card-image {
    background: var(--gradient-card-premium);
}

.lobby-tier-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--accent-primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lobby-popular-badge {
    position: absolute;
    top: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: #000;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lobby-card-content {
    padding: var(--spacing-lg);
}

.lobby-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.lobby-card-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.lobby-card-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.lobby-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.lobby-card-price span {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.lobby-card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    min-height: 4.8em;
}

.lobby-card-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ==================== Stats Cards ==================== */
.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stats-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stats-card-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats-card-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

.stats-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stats-card-change {
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stats-card-change.positive {
    color: var(--success);
}

.stats-card-change.negative {
    color: var(--error);
}

/* ==================== Tables ==================== */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.table-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.table td {
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--bg-secondary);
}

/* ==================== Badges & Status ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}

.badge-live {
    background: rgba(239, 68, 68, 0.15);
    color: var(--live);
}

.badge-live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--live);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ==================== Progress Bar ==================== */
.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-green);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ==================== Countdown Timer ==================== */
.countdown {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.countdown-value {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.countdown-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-sm);
}

/* ==================== Navigation ==================== */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-brand-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.navbar-link {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--text-primary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-wallet {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #000;
}

/* ==================== Sidebar ==================== */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.sidebar-brand-icon {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.sidebar-brand-text {
    font-size: 1.125rem;
    font-weight: 700;
}

.sidebar-brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-primary);
}

.sidebar-link-icon {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

/* ==================== Auth Layout ==================== */
.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.auth-hero {
    background: var(--bg-secondary);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
}

.auth-hero-content {
    position: relative;
    z-index: 1;
    max-width: 480px;
}

.auth-hero-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.auth-hero-brand-icon {
    width: 36px;
    height: 36px;
    color: var(--accent-primary);
}

.auth-hero-brand-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.auth-hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.auth-hero-title em {
    font-style: italic;
    color: var(--accent-primary);
}

.auth-hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.auth-hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
}

.auth-hero-feature-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.auth-form-section {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.auth-form-container {
    width: 100%;
    max-width: 420px;
}

.auth-form-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.auth-form-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.auth-form-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.auth-trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.auth-trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-muted);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-trust-badge-icon {
    width: 20px;
    height: 20px;
}

/* ==================== Dashboard Layout ==================== */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.dashboard-main {
    flex: 1;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.dashboard-greeting {
    font-size: 2rem;
    font-weight: 700;
}

.dashboard-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.dashboard-actions {
    display: flex;
    gap: var(--spacing-md);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ==================== Payment Page ==================== */
.payment-container {
    min-height: 100vh;
    padding: var(--spacing-xl);
}

.payment-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.payment-methods {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.payment-method-group {
    margin-bottom: var(--spacing-xl);
}

.payment-method-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

.payment-method-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-option:hover {
    border-color: var(--accent-primary);
}

.payment-option.selected {
    border-color: var(--accent-primary);
    background: rgba(34, 197, 94, 0.05);
}

.payment-option-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

.payment-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    height: fit-content;
    position: sticky;
    top: var(--spacing-xl);
}

.payment-summary-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: 0.9375rem;
}

.payment-summary-row.total {
    font-size: 1.125rem;
    font-weight: 700;
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.payment-summary-total {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

/* ==================== Footer ==================== */
.footer {
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-link:hover {
    color: var(--text-primary);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
}

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

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 199;
}

.sidebar-overlay.active {
    display: block;
}

/* Responsive Tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ==================== Tablet (768px - 1024px) ==================== */
@media (max-width: 1024px) {

    /* Auth Pages */
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-hero {
        display: none;
    }

    /* Dashboard Stats */
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Payment Grid */
    .payment-grid {
        grid-template-columns: 1fr;
    }

    /* Grid Layouts */
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Admin Layout */
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100vh;
        z-index: 200;
        transition: left var(--transition-normal);
    }

    .admin-sidebar.open {
        left: 0;
    }
}

/* ==================== Large Mobile (481px - 767px) ==================== */
@media (max-width: 768px) {

    /* Base Font Size */
    html {
        font-size: 14px;
    }

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Navbar */
    .navbar {
        padding: var(--spacing-md);
    }

    .navbar-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Sidebar */
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100vh;
        transition: left var(--transition-normal);
        z-index: 200;
    }

    .sidebar.open {
        left: 0;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Dashboard */
    .dashboard-container {
        padding: var(--spacing-md);
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Stats Cards */
    .stats-card-value {
        font-size: 1.75rem;
    }

    /* Grids */
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    /* Cards */
    .card {
        padding: var(--spacing-md);
    }

    /* Lobby Cards */
    .lobby-card-image {
        height: 140px;
    }

    /* Countdown */
    .countdown {
        gap: var(--spacing-sm);
    }

    .countdown-value {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    /* Tables */
    .table-container {
        overflow-x: auto;
    }

    .table {
        min-width: 600px;
    }

    .table th,
    .table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Payment */
    .payment-method-grid {
        grid-template-columns: 1fr;
    }

    /* Profile */
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
}

/* ==================== Small Mobile (320px - 480px) ==================== */
@media (max-width: 480px) {

    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Typography */
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.125rem;
    }

    /* Auth Forms */
    .auth-form-section {
        padding: var(--spacing-lg);
    }

    .auth-form-container {
        padding: 0;
    }

    .auth-form-title {
        font-size: 1.5rem;
    }

    /* Buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    /* Touch Targets - Minimum 44px */
    .btn-icon {
        width: 44px;
        height: 44px;
    }

    /* Forms */
    .form-input {
        padding: 0.75rem 1rem;
        padding-left: 2.5rem;
        font-size: 16px;
        /* Prevent zoom on iOS */
    }

    .form-label {
        font-size: 0.8125rem;
    }

    /* Cards */
    .lobby-card-content {
        padding: var(--spacing-md);
    }

    .lobby-card-name {
        font-size: 1.125rem;
    }

    .lobby-card-price {
        font-size: 1.25rem;
    }

    .lobby-card-image {
        height: 120px;
    }

    /* Stats */
    .stats-card {
        padding: var(--spacing-md);
    }

    .stats-card-value {
        font-size: 1.5rem;
    }

    /* Countdown */
    .countdown {
        flex-wrap: wrap;
        justify-content: center;
    }

    .countdown-value {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .countdown-label {
        font-size: 0.6875rem;
    }

    /* Navbar */
    .navbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .navbar-brand {
        font-size: 1.125rem;
    }

    .navbar-wallet {
        font-size: 0.8125rem;
        padding: 0.5rem 0.75rem;
    }

    /* Modal/Dialog */
    .modal-content {
        width: calc(100% - 2rem);
        margin: 1rem;
    }

    /* Admin Tables */
    .admin-table-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .admin-table-actions .btn {
        width: 100%;
    }
}

/* ==================== Extra Small Mobile (< 375px) ==================== */
@media (max-width: 374px) {

    /* Further reduce padding */
    .container {
        padding: 0 var(--spacing-sm);
    }

    .card,
    .lobby-card-content {
        padding: var(--spacing-sm);
    }

    /* Smaller text */
    .lobby-card-description {
        font-size: 0.8125rem;
    }

    /* Compact countdown */
    .countdown-value {
        width: 44px;
        height: 44px;
        font-size: 1.125rem;
    }
}

/* ==================== Landscape Mobile ==================== */
@media (max-width: 768px) and (orientation: landscape) {
    .auth-hero {
        display: none;
    }

    .auth-form-section {
        padding: var(--spacing-md);
    }

    .sidebar {
        max-height: 100vh;
        overflow-y: auto;
    }
}

/* ==================== Hover States (Desktop Only) ==================== */
@media (hover: hover) and (pointer: fine) {

    /* Only apply hover effects on devices with precise pointers */
    .card:hover,
    .lobby-card:hover {
        transform: translateY(-2px);
    }
}

/* ==================== Print Styles ==================== */
@media print {

    .sidebar,
    .navbar,
    .footer,
    .btn,
    .mobile-menu-toggle {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        width: 100% !important;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.5s ease forwards;
}

.animate-slide-in {
    animation: slideIn 0.5s ease forwards;
}

/* Stagger animations */
.stagger>* {
    animation: slideUp 0.5s ease forwards;
    opacity: 0;
}

.stagger>*:nth-child(1) {
    animation-delay: 0.1s;
}

.stagger>*:nth-child(2) {
    animation-delay: 0.2s;
}

.stagger>*:nth-child(3) {
    animation-delay: 0.3s;
}

.stagger>*:nth-child(4) {
    animation-delay: 0.4s;
}

.stagger>*:nth-child(5) {
    animation-delay: 0.5s;
}

/* ==================== Utilities ==================== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

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

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

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.p-md {
    padding: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.rounded-full {
    border-radius: var(--radius-full);
}

.overflow-hidden {
    overflow: hidden;
}