/* ============================================
   AI Mining System - CryptoX Style
   Cyberpunk dark theme with neon accents
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #c8ff00;
    --primary-dark: #a8d900;
    --primary-glow: rgba(200, 255, 0, 0.3);
    --secondary-color: #00c087;
    --accent-color: #ff6b35;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --bg-gradient: linear-gradient(135deg, #0a0a0a 0%, #141414 50%, #1a1a1a 100%);
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border-color: #222222;
    --robot-color: #4fc3f7;
    --rock-color: #8d6e63;
    --gold-color: #c8ff00;
    --positive-color: #00c087;
    --negative-color: #ff4757;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --font-display: 'Orbitron', monospace;
    --font-main: 'Rajdhani', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated Particles Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 8s infinite;
}

@keyframes floatParticle {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(-100vh) scale(1); }
}

/* Main Container */
.main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding-bottom: 100px;
}

/* ============================================
   Status Bar (Header)
   ============================================ */
.mobile-status-bar {
    display: flex;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.status-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 0 20px var(--primary-glow);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.status-center {
    display: flex;
    align-items: center;
    gap: 20px;
}

.balance-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

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

.balance-display .value {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary-color);
}

.earnings-display-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.earnings-display-header .label {
    color: var(--text-secondary);
}

.earnings-display-header .value {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--secondary-color);
}

.status-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* ============================================
   Mining Arena
   ============================================ */
.mining-arena {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    min-height: 50vh;
    position: relative;
}

/* Robot Container */
.robot-container {
    position: relative;
    width: 200px;
    height: 260px;
    margin-bottom: 20px;
}

/* Mining Robot SVG */
.mining-robot {
    width: 100%;
    height: 100%;
}

.robot-head {
    fill: var(--robot-color);
    filter: drop-shadow(0 0 10px rgba(79, 195, 247, 0.5));
}

.robot-eye {
    fill: #fff;
}

.robot-pupil {
    fill: #1a1a2e;
}

.robot-eyes {
    animation: blink 4s infinite;
    transform-origin: center 80px;
}

.robot-body {
    fill: #37474f;
}

.robot-arm {
    fill: #455a64;
    transform-origin: 50px 120px;
}

.pickaxe {
    fill: #8d6e63;
}

.pickaxe-head {
    fill: #78909c;
}

/* Mining Animation */
.robot-arm.mining {
    animation: swingPickaxe 0.4s ease-in-out;
}

@keyframes swingPickaxe {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(-60deg); }
    100% { transform: rotate(0deg); }
}

@keyframes blink {
    0%, 90%, 100% { opacity: 1; }
    92%, 98% { opacity: 0; }
}

/* Robot Idle Animation */
.robot-idle {
    animation: robotIdle 3s ease-in-out infinite;
}

@keyframes robotIdle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Rock/Mining Target */
.rock-container {
    position: absolute;
    right: -30px;
    bottom: 40px;
    width: 100px;
    height: 80px;
}

.rock {
    fill: var(--rock-color);
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.5));
}

.rock.hit {
    animation: rockShake 0.3s ease-out;
}

@keyframes rockShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px) rotate(-2deg); }
    75% { transform: translateX(5px) rotate(2deg); }
}

/* Coins Animation */
.coins-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.gold-coin {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark), var(--primary-color));
    box-shadow: 0 0 20px var(--primary-glow), inset 0 0 10px rgba(255,255,255,0.5);
    animation: coinBurst 0.8s ease-out forwards;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    color: #1a1a1a;
}

@keyframes coinBurst {
    0% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(0.5);
    }
    100% { 
        opacity: 0; 
        transform: translate(var(--tx), var(--ty)) scale(1);
    }
}

/* Floating Earnings Text */
.floating-earnings {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-glow), 0 2px 4px rgba(0,0,0,0.5);
    pointer-events: none;
    z-index: 100;
    animation: floatUp 1s ease-out forwards;
}

.floating-earnings.critical {
    font-size: 22px;
    color: #ff9800;
    text-shadow: 0 0 15px rgba(255, 152, 0, 0.8), 0 2px 4px rgba(0,0,0,0.5);
    animation: floatUpCritical 1.5s ease-out forwards;
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-50px) scale(0.8);
    }
}

@keyframes floatUpCritical {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1.2);
    }
    20% {
        transform: translateX(-50%) translateY(-10px) scale(1.4);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-60px) scale(0.9);
    }
}

/* Mining Status */
.mining-status {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.mining-status.active {
    color: var(--secondary-color);
}

/* ============================================
   GO Button
   ============================================ */
.go-button-container {
    margin-top: 30px;
}

.go-button {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 
        0 0 30px var(--primary-glow),
        0 10px 40px rgba(0,0,0,0.3),
        inset 0 -5px 20px rgba(0,0,0,0.2),
        inset 0 5px 20px rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.go-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.go-button:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 50px var(--primary-glow),
        0 15px 50px rgba(0,0,0,0.4);
}

.go-button:active {
    transform: scale(0.95);
}

.go-button span {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    color: #1a1a2e;
    position: relative;
    z-index: 1;
}

/* GO Button Mining State */
.go-button.mining-active {
    background: linear-gradient(135deg, #ff9800, #f57c00);
    box-shadow: 
        0 0 30px rgba(255, 152, 0, 0.4),
        0 10px 40px rgba(0,0,0,0.3),
        inset 0 -5px 20px rgba(0,0,0,0.2),
        inset 0 5px 20px rgba(255,255,255,0.3);
    cursor: default;
    animation: miningPulse 1.5s ease-in-out infinite;
}

@keyframes miningPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 30px rgba(255, 152, 0, 0.4), 0 10px 40px rgba(0,0,0,0.3);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 50px rgba(255, 152, 0, 0.6), 0 10px 40px rgba(0,0,0,0.3);
    }
}

.go-button.mining-active::before {
    animation: none;
}

.go-button:disabled {
    background: linear-gradient(135deg, #666, #444);
    box-shadow: none;
    cursor: not-allowed;
}

/* Info Link */
.info-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

/* ============================================
   Stats Grid
   ============================================ */
.stats-section {
    padding: 0 20px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-card .stat-value.green {
    color: var(--secondary-color);
}

.stat-card .stat-value.gold {
    color: #ffd700;
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Cards & Panels
   ============================================ */
.panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.panel-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-title i {
    font-size: 20px;
}

/* ============================================
   Investment Records
   ============================================ */
.add-investment-btn {
    width: 100%;
    padding: 14px;
    margin-bottom: 16px;
    border: 2px dashed var(--primary-color);
    border-radius: var(--radius-md);
    background: rgba(200, 255, 0, 0.05);
    color: var(--primary-color);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.add-investment-btn:hover {
    background: rgba(200, 255, 0, 0.15);
}

.record-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border-left: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.record-item:hover {
    background: rgba(0,0,0,0.3);
}

.record-info h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary-color);
    margin: 0 0 4px 0;
}

.record-info p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.record-info .mine-stats {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.record-info .mine-stats .highlight {
    color: var(--primary-color);
}

.record-info .mine-stats .bonus {
    color: var(--secondary-color);
    margin-left: 8px;
}

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

.record-earnings .amount {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--secondary-color);
}

.record-earnings .label {
    font-size: 10px;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.empty-state i {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* Progress Bar */
.progress-bar-container {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    margin-top: 12px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ============================================
   Investment Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border-color);
    max-width: 400px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

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

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

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    color: var(--primary-color);
}

/* Amount Input */
.amount-input-group {
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.amount-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.amount-input {
    width: 100%;
    background: transparent;
    border: none;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    outline: none;
}

.amount-input::placeholder {
    color: #444;
}

.min-amount {
    font-size: 11px;
    color: var(--accent-color);
    margin-top: 8px;
}

/* Period Selection */
.period-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.period-btn {
    padding: 16px 12px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: rgba(0,0,0,0.2);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.period-btn:hover {
    border-color: var(--primary-color);
    background: rgba(200, 255, 0, 0.1);
}

.period-btn.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.2), rgba(200, 255, 0, 0.1));
    box-shadow: 0 0 20px var(--primary-glow);
}

.period-btn .days {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary-color);
    display: block;
}

.period-btn .rate {
    font-size: 11px;
    color: var(--secondary-color);
    margin-top: 4px;
}

/* Start Mining Button */
.start-mining-btn {
    width: 100%;
    padding: 18px;
    border-radius: var(--radius-md);
    border: none;
    background: linear-gradient(135deg, var(--secondary-color), #00c853);
    color: #000;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 230, 118, 0.4);
}

.start-mining-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 230, 118, 0.5);
}

.start-mining-btn:disabled {
    background: #444;
    color: #888;
    box-shadow: none;
    cursor: not-allowed;
}

/* ============================================
   Bottom Navigation
   ============================================ */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    height: calc(70px + env(safe-area-inset-bottom));
    padding: 12px 0;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
}

.nav-item {
    text-align: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 10px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 8px 12px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 4px 4px;
    transition: transform 0.3s ease;
}

.nav-item.active::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-item.active {
    color: var(--primary-color);
    background: rgba(200, 255, 0, 0.1);
}

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

.nav-item:active {
    transform: scale(0.9);
}

.nav-item i,
.nav-item .nav-icon {
    display: block;
    font-size: 22px;
    margin-bottom: 4px;
    transition: transform 0.3s ease;
}

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

/* ============================================
   Custom Alert
   ============================================ */
.custom-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    padding: 16px 28px;
    border-radius: var(--radius-md);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(20px);
    color: #fff;
}

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

.custom-alert.success {
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.95), rgba(0, 200, 83, 0.95));
}

.custom-alert.error {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.95), rgba(200, 35, 51, 0.95));
}

.custom-alert.warning {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #000;
}

.custom-alert.info {
    background: linear-gradient(135deg, #2196f3, #1976d2);
    color: #fff;
}

.custom-alert i {
    font-size: 24px;
}

/* ============================================
   Auth Pages
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo .logo-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    box-shadow: 0 0 40px var(--primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 40px var(--primary-glow); }
    50% { transform: scale(1.05); box-shadow: 0 0 60px rgba(200, 255, 0, 0.5); }
}

.auth-logo h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
}

.auth-logo p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--primary-color);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: all 0.3s ease;
}

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

.form-control::placeholder {
    color: #555;
}

.input-group {
    position: relative;
}

.input-group .form-control {
    padding-left: 48px;
}

.input-group .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.input-group .input-action {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    transition: color 0.3s;
}

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

.form-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #000;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(200, 255, 0, 0.5);
}

.btn-secondary {
    background: rgba(0,0,0,0.3);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(200, 255, 0, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.auth-links {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.auth-links a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* ============================================
   Profile Page
   ============================================ */
.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin: 20px;
    border: 1px solid var(--border-color);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 2rem;
    color: #000;
}

.profile-info h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.profile-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.level-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(200, 255, 0, 0.15);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
}

/* Menu Items */
.menu-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 16px 20px;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    background: rgba(200, 255, 0, 0.05);
    color: var(--primary-color);
}

.menu-icon {
    font-size: 1.25rem;
    width: 32px;
    text-align: center;
}

.menu-text {
    flex: 1;
    font-weight: 500;
}

.menu-arrow {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Logout Button */
.logout-btn {
    width: calc(100% - 40px);
    margin: 20px;
    padding: 16px;
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: var(--radius-md);
    color: var(--negative-color);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 71, 87, 0.2);
    border-color: var(--negative-color);
}

/* ============================================
   Invite Page
   ============================================ */
.invite-header {
    text-align: center;
    padding: 30px 20px;
}

.invite-header h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.referral-section {
    background: linear-gradient(135deg, rgba(124, 77, 255, 0.1), rgba(83, 109, 254, 0.1));
    border: 1px solid rgba(124, 77, 255, 0.3);
    border-radius: var(--radius-lg);
    margin: 20px;
    padding: 24px;
}

.referral-title {
    font-family: var(--font-display);
    font-size: 16px;
    color: #b388ff;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.invite-code-box {
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    margin-bottom: 16px;
}

.invite-code {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-glow);
}

.invite-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.invite-actions .btn {
    flex: 1;
    padding: 12px;
    font-size: 14px;
}

.reward-box {
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    margin-top: 16px;
}

.reward-highlight {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-glow);
}

.reward-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.5;
}

/* Agent Levels */
.agent-levels {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.agent-level-card {
    flex: 1;
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.agent-level-card.level-1 {
    background: linear-gradient(135deg, rgba(144, 164, 174, 0.1), rgba(120, 144, 156, 0.1));
}

.agent-level-card.level-2 {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.1), rgba(168, 217, 0, 0.1));
}

.agent-level-card.level-3 {
    background: linear-gradient(135deg, rgba(224, 64, 251, 0.1), rgba(213, 0, 249, 0.1));
}

.agent-level-card.current {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px var(--primary-glow);
}

.level-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.level-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.level-bonus {
    font-size: 12px;
    color: var(--secondary-color);
}

.level-requirement {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Referral List */
.referral-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.referral-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.referral-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #7c4dff, #536dfe);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.referral-info {
    font-size: 0.9rem;
}

.referral-name {
    font-weight: 500;
}

.referral-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.referral-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.referral-status.invested {
    background: rgba(0, 230, 118, 0.2);
    color: var(--secondary-color);
}

.referral-status.registered {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

/* ============================================
   Action Buttons (Deposit/Withdraw)
   ============================================ */
.action-buttons-container {
    display: flex;
    gap: 12px;
    padding: 0 16px;
    margin-bottom: 20px;
}

.action-btn-primary {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.action-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.action-btn-primary:hover::before {
    opacity: 1;
}

.action-btn-primary:hover {
    transform: translateY(-3px);
}

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

/* Deposit Button */
.deposit-btn {
    background: linear-gradient(135deg, rgba(0, 192, 135, 0.2) 0%, rgba(0, 192, 135, 0.1) 100%);
    border: 2px solid rgba(0, 192, 135, 0.4);
    box-shadow: 0 4px 20px rgba(0, 192, 135, 0.2);
}

.deposit-btn::before {
    background: linear-gradient(135deg, rgba(0, 192, 135, 0.3) 0%, rgba(0, 192, 135, 0.15) 100%);
}

.deposit-btn:hover {
    border-color: rgba(0, 192, 135, 0.7);
    box-shadow: 0 8px 30px rgba(0, 192, 135, 0.4);
}

.deposit-btn .action-btn-icon {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #00a070 100%);
    color: #000;
}

.deposit-btn .action-btn-title {
    color: var(--secondary-color);
}

/* Withdraw Button */
.withdraw-btn {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.2) 0%, rgba(200, 255, 0, 0.1) 100%);
    border: 2px solid rgba(200, 255, 0, 0.4);
    box-shadow: 0 4px 20px rgba(200, 255, 0, 0.2);
}

.withdraw-btn::before {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.3) 0%, rgba(200, 255, 0, 0.15) 100%);
}

.withdraw-btn:hover {
    border-color: rgba(200, 255, 0, 0.7);
    box-shadow: 0 8px 30px rgba(200, 255, 0, 0.4);
}

.withdraw-btn .action-btn-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #000;
}

.withdraw-btn .action-btn-title {
    color: var(--primary-color);
}

.action-btn-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.action-btn-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.action-btn-title {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-display);
    letter-spacing: 1px;
}

.action-btn-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.action-btn-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.action-btn-primary:hover .action-btn-arrow {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateX(3px);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 480px) {
    .mobile-status-bar {
        padding: 12px 10px;
    }
    
    .logo-text {
        display: none;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .status-center {
        display: flex;
        flex-direction: column;
        gap: 0;
        align-items: center;
        flex: 1;
    }
    
    .status-center .balance-display,
    .status-center .earnings-display-header {
        font-size: 0.7rem;
        gap: 3px;
    }
    
    .status-center .balance-display .value,
    .status-center .earnings-display-header .value {
        font-size: 0.8rem;
        font-weight: 700;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-card .stat-value {
        font-size: 1.25rem;
    }
    
    .go-button {
        width: 100px;
        height: 100px;
    }
    
    .go-button span {
        font-size: 24px;
    }
    
    .period-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .agent-levels {
        flex-direction: column;
    }
    
    .invite-actions {
        flex-direction: column;
    }
    
    .action-buttons-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .action-btn-primary {
        padding: 16px;
    }
    
    .action-btn-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    
    .action-btn-title {
        font-size: 1rem;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .status-center .balance-display .label,
    .status-center .earnings-display-header .label {
        display: none;
    }
    
    .status-center .balance-display::before {
        content: '💰';
        font-size: 0.7rem;
    }
    
    .status-center .earnings-display-header::before {
        content: '📈';
        font-size: 0.7rem;
    }
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}