:root {
    --primary: #f97316;
    --primary-dark: #ea580c;
    --secondary: #dc2626;
    --special: #f59e0b;
    --success: #10b981;
    --warning: #fbbf24;
    --error: #ef4444;
    --danger: #ef4444;
    --light: #f8fafc;
    --dark: #0f172a;
    --bg-color: #0f172a;
    --bg-primary: #0f172a;
    --bg-card: #1e293b;
    --bg-secondary: #1e293b;
    --bg-hover: #334155;
    --text-color: #f8fafc;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-secondary: #94a3b8;
    --radius: 12px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s ease;
    --nav-bg: rgba(15, 23, 42, 0.95);
    --border-color: rgba(255, 255, 255, 0.05);
    --gradient-primary: linear-gradient(135deg, #f97316 0%, #dc2626 100%);
    --gradient-secondary: linear-gradient(135deg, #dc2626 0%, #f59e0b 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

[data-theme="light"] {
    --primary: #f97316;
    --primary-dark: #ea580c;
    --secondary: #dc2626;
    --special: #f59e0b;
    --success: #059669;
    --error: #dc2626;
    --danger: #dc2626;
    --warning: #f59e0b;
    --bg-color: #f8fafc;
    --bg-primary: #f8fafc;
    --bg-card: #ffffff;
    --bg-secondary: #ffffff;
    --bg-hover: #f1f5f9;
    --text-color: #1e293b;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --text-secondary: #64748b;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --nav-bg: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #f97316 0%, #dc2626 100%);
    --gradient-secondary: linear-gradient(135deg, #dc2626 0%, #f59e0b 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding-bottom: 80px;
    overflow-x: hidden;
    transition: background-color 0.3s ease;
}

/* Header */
.header {
    background: rgba(30, 41, 59, 0.9);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.9);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 14px;
    color: var(--special);
    font-weight: 600;
}

/* Theme Toggle */
.theme-toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 70px;
    height: 32px;
    background: var(--bg-hover);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.theme-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    position: absolute;
    top: 4px;
    z-index: 2;
}

.sun-icon {
    left: 4px;
    background: #f59e0b;
    color: #000;
}

.moon-icon {
    right: 4px;
    background: #1e293b;
    color: #94a3b8;
}

[data-theme="light"] .moon-icon {
    background: #64748b;
    color: #f8fafc;
}

[data-theme="dark"] .sun-icon {
    background: #f59e0b;
    color: #000;
}

.theme-toggle-slider {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    top: 4px;
    left: 4px;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .theme-toggle-slider {
    transform: translateX(38px);
    background: var(--gradient-accent);
}

/* Main Container */
.container {
    max-width: min(500px, 95vw);
    margin: 0 auto;
    padding: clamp(15px, 4vw, 25px);
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: clamp(20px, 5vw, 30px);
    padding: clamp(15px, 4vw, 25px);
    border-radius: var(--radius);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
}

h1 {
    font-size: clamp(2rem, 8vw, 2.5rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    word-wrap: break-word;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    color: var(--text-muted);
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    margin-bottom: clamp(15px, 4vw, 25px);
    line-height: 1.5;
}

.highlight {
    color: var(--special);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Coins */
.coins-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(8px, 2vw, 12px);
    margin-bottom: clamp(20px, 5vw, 30px);
}

.coin {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: clamp(8px, 2vw, 12px) clamp(15px, 3vw, 20px);
    background: var(--bg-card);
    border-radius: 50px;
    font-weight: 700;
    font-size: clamp(13px, 3vw, 15px);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    min-width: min(100px, 22vw);
    flex-shrink: 0;
}

.coin:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(249, 115, 22, 0.3);
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 5%, var(--bg-card));
}

.coin i {
    font-size: clamp(16px, 4vw, 20px);
}

.coin:nth-child(1) i {
    color: #f97316;
}

.coin:nth-child(2) i {
    color: #dc2626;
}

.coin:nth-child(3) i {
    color: #f59e0b;
}

.coin:nth-child(4) i {
    color: #f97316;
}

.coin:nth-child(5) i {
    color: #dc2626;
}

/* Form */
.claim-form {
    background: var(--bg-card);
    padding: clamp(20px, 5vw, 30px);
    border-radius: var(--radius);
    margin-bottom: clamp(20px, 5vw, 30px);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.claim-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
}

.form-group {
    margin-bottom: clamp(15px, 4vw, 20px);
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--text-primary);
    font-size: clamp(14px, 3vw, 16px);
}

.form-input {
    width: 100%;
    padding: clamp(14px, 3vw, 18px);
    border-radius: 10px;
    border: 2px solid color-mix(in srgb, var(--bg-primary) 70%, #888);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: clamp(15px, 3.5vw, 17px);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.3);
}

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

.captcha-container {
    background: var(--bg-primary);
    padding: clamp(15px, 4vw, 20px);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(10px, 3vw, 15px);
    margin-bottom: 20px;
    border: 2px dashed color-mix(in srgb, var(--bg-primary) 70%, #888);
    cursor: pointer;
    transition: var(--transition);
}

.captcha-container:hover {
    border-color: var(--primary);
    background: rgba(249, 115, 22, 0.1);
    transform: scale(1.02);
}

.captcha-text {
    font-weight: 700;
    font-size: clamp(14px, 3vw, 16px);
    letter-spacing: 1px;
    color: var(--text-primary);
}

.captcha-icon {
    color: var(--primary);
    font-size: clamp(18px, 4vw, 22px);
}

.captcha-note {
    font-size: clamp(11px, 2.5vw, 13px);
    color: var(--text-muted);
    margin-top: 8px;
    text-align: center;
}

.btn-start {
    width: 100%;
    padding: clamp(16px, 4vw, 20px);
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: clamp(16px, 4vw, 18px);
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-start:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(249, 115, 22, 0.4);
    background: var(--gradient-secondary);
}

.btn-start:active {
    transform: translateY(-1px);
}

.btn-start::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-start:hover::after {
    left: 100%;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(150px, 45vw), 1fr));
    gap: clamp(15px, 4vw, 20px);
    margin: clamp(30px, 6vw, 40px) 0;
}

.feature-card {
    background: var(--bg-card);
    padding: clamp(20px, 4vw, 25px) clamp(10px, 3vw, 15px);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-card:nth-child(2) {
    border-color: var(--secondary);
}

.feature-card:nth-child(2):hover {
    border-color: var(--secondary);
    box-shadow: 0 15px 30px rgba(220, 38, 38, 0.2);
}

.feature-card:nth-child(3) {
    border-color: var(--special);
}

.feature-card:nth-child(3):hover {
    border-color: var(--special);
    box-shadow: 0 15px 30px rgba(245, 158, 11, 0.2);
}

.feature-icon {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: clamp(10px, 3vw, 15px);
    height: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-title {
    font-weight: 800;
    margin-bottom: clamp(6px, 2vw, 8px);
    font-size: clamp(14px, 3.5vw, 16px);
    color: var(--text-primary);
}

.feature-desc {
    font-size: clamp(12px, 3vw, 13px);
    color: var(--text-muted);
    line-height: 1.4;
}

/* FAQ */
.faq-section {
    margin: clamp(30px, 6vw, 40px) 0;
}

.section-title {
    font-size: clamp(20px, 6vw, 24px);
    font-weight: 900;
    margin-bottom: clamp(20px, 5vw, 25px);
    text-align: center;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: clamp(12px, 3vw, 15px);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    padding: clamp(15px, 4vw, 20px);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: clamp(14px, 3.5vw, 16px);
    background: color-mix(in srgb, var(--bg-primary) 10%, transparent);
}

.faq-question:hover {
    background: rgba(249, 115, 22, 0.05);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary);
    font-size: clamp(14px, 3.5vw, 16px);
}

.faq-answer {
    padding: 0 clamp(15px, 4vw, 20px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-muted);
    line-height: 1.6;
    font-size: clamp(13px, 3vw, 14px);
}

.faq-item.active .faq-answer {
    padding: 0 clamp(15px, 4vw, 20px) clamp(15px, 4vw, 20px);
    max-height: 500px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Stats */
.stats {
    display: flex;
    justify-content: center;
    gap: clamp(15px, 4vw, 25px);
    margin: clamp(20px, 5vw, 30px) 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 80px;
}

.stat-number {
    font-size: clamp(1.5rem, 6vw, 2rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: clamp(12px, 3vw, 14px);
    color: var(--text-muted);
    margin-top: 5px;
    font-weight: 600;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: clamp(30px, 6vw, 50px);
    padding: clamp(15px, 4vw, 20px);
    color: var(--text-muted);
    font-size: clamp(12px, 3vw, 14px);
    border-top: 1px solid var(--border-color);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 41, 59, 0.95);
    border-top: 2px solid var(--primary);
    padding: 12px 10px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="light"] .bottom-nav {
    background: rgba(255, 255, 255, 0.95);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    padding: 10px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    min-width: 60px;
    cursor: pointer;
    flex: 1;
    max-width: 80px;
    -webkit-tap-highlight-color: transparent;
}

.nav-item:hover {
    background: rgba(249, 115, 22, 0.1);
}

.nav-item.active {
    background: var(--gradient-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
}

.nav-icon {
    font-size: 18px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-item.active .nav-icon,
.nav-item.active .nav-text {
    color: white;
}

.nav-text {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
    text-align: center;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Dashboard Section */
.dashboard-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 100px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.dashboard-title {
    font-size: 36px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.user-email {
    background: var(--bg-card);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--special);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* Balance Grid */
.balance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.balance-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.balance-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

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

.balance-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 600;
}

.balance-label i {
    font-size: 20px;
    color: var(--primary);
}

.balance-amount {
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.balance-symbol {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-left: 4px;
}

/* Referral Section */
.referral-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.referral-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
}

.referral-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.referral-title {
    font-size: 24px;
    font-weight: 900;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.referral-count {
    background: var(--gradient-secondary);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.referral-link-container {
    background: var(--bg-hover);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.referral-link-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
}

.referral-link {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.referral-url {
    flex: 1;
    min-width: 200px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    font-family: monospace;
    font-size: 14px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    word-break: break-all;
}

.copy-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    background: var(--gradient-secondary);
}

.copy-btn.success {
    background: var(--gradient-accent);
}

.referral-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.referral-stat {
    text-align: center;
    padding: 24px;
    background: var(--bg-hover);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.referral-stat:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.referral-stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.referral-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Payout Section */
.payout-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.payout-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
}

.payout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.payout-title {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.payout-title i {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.view-all-btn {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.view-all-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.payout-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.payout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-hover);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.payout-item:hover {
    transform: translateX(5px);
    border-color: var(--primary);
}

.payout-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.payout-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.payout-icon.claim {
    background: var(--gradient-primary);
}

.payout-icon.referral {
    background: var(--gradient-secondary);
}

.payout-icon.withdrawal {
    background: var(--gradient-accent);
}

.payout-details h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.payout-details p {
    font-size: 14px;
    color: var(--text-secondary);
}

.payout-amount {
    font-size: 18px;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.payout-item .payout-amount:before {
    content: '+';
    color: #10b981;
}

.payout-item.withdrawal .payout-amount:before {
    content: '-';
    color: #ef4444;
}

.crypto-logo {
    width: 40px;
    height: 40px;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 15px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Notification Modal */
.notification-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

[data-theme="light"] .notification-modal {
    background: rgba(0, 0, 0, 0.5);
}

.notification-modal.active {
    display: flex;
}

.notification-content {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    width: min(450px, 90vw);
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary);
    animation: slideUp 0.3s ease;
    position: relative;
}

.notification-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
}

.notification-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-title {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification-title i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.close-notification {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-notification:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
    transform: rotate(90deg);
}

.notification-body {
    padding: 25px;
    color: var(--text-primary);
    line-height: 1.6;
}

.notification-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.notification-btn {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.notification-btn.confirm {
    background: var(--gradient-primary);
    color: white;
}

.notification-btn.confirm:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(249, 115, 22, 0.3);
}

.notification-btn.cancel {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.notification-btn.cancel:hover {
    background: color-mix(in srgb, var(--bg-primary) 90%, #000);
    border-color: var(--text-muted);
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--bg-card);
    color: var(--text-color);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 999;
    max-width: 90vw;
    width: auto;
    border: 2px solid var(--primary);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-icon {
    font-size: 20px;
}

.toast-notification.success .toast-icon {
    color: var(--success);
}

.toast-notification.error .toast-icon {
    color: var(--error);
}

.toast-notification.warning .toast-icon {
    color: var(--warning);
}

.toast-notification.info .toast-icon {
    color: var(--primary);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 900;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.toast-message {
    font-size: 14px;
    color: var(--text-secondary);
}

.close-toast {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

.close-toast:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
    transform: rotate(90deg);
}

/* Theme Indicator */
.theme-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--shadow);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-20px);
    transition: var(--transition);
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.pulse {
    animation: pulse 2s infinite;
}

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

.slide-in-right {
    animation: slideInRight 0.5s ease;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.loading {
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border-color) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
    color: transparent;
}

/* Responsive Design */
@media (max-height: 600px) and (orientation: landscape) {
    .hero-section {
        padding: 10px;
        margin-bottom: 15px;
    }
    
    .coins-container {
        margin-bottom: 15px;
    }
    
    .features {
        grid-template-columns: repeat(4, 1fr);
        margin: 20px 0;
    }
    
    .container {
        padding: 10px;
    }
    
    .bottom-nav {
        padding: 6px 0;
    }
}

@media (max-width: 768px) {
    .dashboard-title {
        font-size: 28px;
    }
    
    .balance-amount {
        font-size: 28px;
    }
    
    .referral-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .payout-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .payout-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .payout-amount {
        align-self: flex-end;
    }
    
    .nav-item {
        padding: 8px 4px;
        min-width: 50px;
    }
    
    .nav-icon {
        font-size: 16px;
    }
    
    .nav-text {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .balance-grid {
        grid-template-columns: 1fr;
    }
    
    .referral-info {
        grid-template-columns: 1fr;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .referral-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .referral-link {
        flex-direction: column;
        align-items: stretch;
    }
    
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
    
    .nav-item {
        padding: 6px 2px;
        min-width: 45px;
    }
    
    .nav-text {
        font-size: 9px;
    }
}

@media (max-width: 320px) {
    .coin {
        min-width: 18vw;
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .feature-card {
        padding: 15px 8px;
    }
    
    .nav-text {
        font-size: 9px;
    }
    
    .notification-content {
        width: 95vw;
    }
    
    .theme-toggle {
        width: 60px;
        height: 28px;
    }
    
    .theme-icon {
        width: 20px;
        height: 20px;
        font-size: 10px;
        top: 4px;
    }
    
    .sun-icon {
        left: 4px;
    }
    
    .moon-icon {
        right: 4px;
    }
    
    .theme-toggle-slider {
        width: 20px;
        height: 20px;
        top: 4px;
        left: 4px;
    }
    
    [data-theme="light"] .theme-toggle-slider {
        transform: translateX(32px);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 600px;
    }
    
    .features {
        gap: 20px;
    }
    
    .hero-section:hover {
        transform: translateY(-5px);
        transition: transform 0.3s ease;
    }
}

/* Prevent zoom on iOS input focus */
@media screen and (max-width: 768px) {
    input,
    select,
    textarea {
        font-size: 16px;
    }
}

/* Safe area for notch phones */
@supports (padding: max(0px)) {
    body {
        padding-left: min(0px, env(safe-area-inset-left));
        padding-right: min(0px, env(safe-area-inset-right));
        padding-bottom: calc(80px + env(safe-area-inset-bottom));
    }
    
    .bottom-nav {
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
}

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

/* Focus Styles */
*:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}