/**
 * Hoja de Estilos Globales - USDT Captcha Mining (Premium Theme)
 * Estética: Dark Mode, Glassmorphism, Neon Glow y Micro-animaciones
 */

:root {
    --bg-main: #0b0f19;
    --bg-darker: #07090f;
    --card-bg: rgba(17, 24, 39, 0.65);
    --card-border: rgba(255, 255, 255, 0.07);
    --card-border-glow: rgba(0, 209, 128, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --usdt-green: #00d180;
    --usdt-green-glow: rgba(0, 209, 128, 0.25);
    --blue-glow: rgba(29, 78, 216, 0.25);
    --indigo-accent: #3b82f6;
    
    --error-red: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --success-bg: rgba(0, 209, 128, 0.1);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset de estilos */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 209, 128, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(59, 130, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(15, 23, 42, 0.95) 0px, transparent 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Contenedor Principal */
.app-container {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Cabecera Navigation Glassmorphic */
header.nav-header {
    background: rgba(11, 15, 25, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.brand-logo span {
    color: var(--usdt-green);
    text-shadow: 0 0 10px var(--usdt-green-glow);
}

.nav-menu {
    display: flex;
    gap: 20px;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-balance-badge {
    background: rgba(0, 209, 128, 0.1);
    border: 1px solid rgba(0, 209, 128, 0.25);
    color: var(--usdt-green);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 15px rgba(0, 209, 128, 0.05);
}

.btn-logout {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-logout:hover {
    background: var(--error-red);
    color: #fff;
}

/* Hamburguesa para Móvil */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* Tarjetas Glassmorphic */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: var(--transition-smooth);
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: rgba(0, 209, 128, 0.2);
    box-shadow: 0 15px 35px rgba(0, 209, 128, 0.05);
}

.glass-card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.glass-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

/* Grid de Tarjetas de Estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.04);
}

.stat-card.green-accent {
    border-color: rgba(0, 209, 128, 0.15);
}

.stat-card.green-accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 2px;
    background: var(--usdt-green);
    box-shadow: 0 0 10px var(--usdt-green);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

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

/* Formularios de Alta Gama */
.form-group {
    margin-bottom: 20px;
}

label.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.input-control:focus {
    outline: none;
    border-color: var(--usdt-green);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 0 3px var(--usdt-green-glow);
}

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

.input-control:disabled {
    background: rgba(255, 255, 255, 0.01);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* Botones Premium */
.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 13px 20px;
    background: linear-gradient(135deg, var(--usdt-green) 0%, #00a86b 100%);
    border: none;
    border-radius: 10px;
    color: #0b0f19;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 209, 128, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--usdt-green-glow);
}

.btn-secondary {
    display: inline-block;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-smooth);
    text-align: center;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Alertas Personalizadas */
.custom-alert {
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    border-color: rgba(0, 209, 128, 0.15);
    color: var(--usdt-green);
}

.alert-error {
    background: var(--error-bg);
    border-color: rgba(239, 68, 68, 0.15);
    color: var(--error-red);
}

/* Sección de Captchas (El Juego) */
.captcha-container {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.captcha-image-wrapper {
    background: #000;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    margin: 20px auto;
    width: 250px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.8);
}

.captcha-image-wrapper img {
    max-width: 100%;
    border-radius: 6px;
}

.captcha-image-wrapper .refresh-btn {
    position: absolute;
    right: -45px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.captcha-image-wrapper .refresh-btn:hover {
    background: var(--usdt-green);
    color: #0b0f19;
    border-color: var(--usdt-green);
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    overflow: hidden;
    margin: 15px 0;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--usdt-green), #00a86b);
    border-radius: 10px;
    transition: width 0.4s ease;
    box-shadow: 0 0 8px var(--usdt-green);
}

/* Tablas Premium Responsive */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-bottom: 20px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

table.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: rgba(255, 255, 255, 0.01);
}

table.custom-table th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 15px 20px;
    border-bottom: 1px solid var(--card-border);
}

table.custom-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-primary);
    font-size: 14px;
}

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

table.custom-table tr:hover {
    background: rgba(255, 255, 255, 0.015);
}

/* Insignias de Estado (Badges) */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-approved {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-rejected {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* Tarjetas de Nivel (Comprar VIP) */
.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.level-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-smooth);
}

.level-card:hover {
    transform: translateY(-5px);
    border-color: var(--usdt-green);
    box-shadow: 0 10px 30px rgba(0, 209, 128, 0.08);
}

.level-card.current-level {
    border-color: var(--indigo-accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.08);
}

.level-card.current-level::before {
    content: 'TU NIVEL ACTUAL';
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--indigo-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

.level-name {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.level-cost {
    font-size: 32px;
    font-weight: 800;
    color: var(--usdt-green);
    margin-bottom: 20px;
}

.level-features {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.level-features li {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.level-features li::before {
    content: '✓';
    color: var(--usdt-green);
    font-weight: bold;
}

/* Widget de Transacciones en Vivo */
.live-activity-panel {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 320px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.live-toast {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--usdt-green);
    border-radius: 12px;
    padding: 15px;
    color: #fff;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    pointer-events: auto;
    animation: slideInRight 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards, fadeOut 0.5s ease 5.5s forwards;
    display: flex;
    align-items: center;
    gap: 12px;
}

.live-toast.upgrade {
    border-left-color: var(--indigo-accent);
}

.live-toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 209, 128, 0.1);
    color: var(--usdt-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.live-toast.upgrade .live-toast-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--indigo-accent);
}

.live-toast-content {
    flex: 1;
}

.live-toast-user {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.live-toast-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.live-toast-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Copiar al Portapapeles */
.referral-box {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.copy-btn {
    background: var(--usdt-green);
    border: none;
    color: #0b0f19;
    padding: 0 20px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.copy-btn:hover {
    background: #00b870;
}

/* Footer */
footer.app-footer {
    background: rgba(7, 9, 15, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: auto;
}

footer.app-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 10px;
    transition: var(--transition-smooth);
}

footer.app-footer a:hover {
    color: var(--usdt-green);
}

/* Animaciones */
@keyframes slideInRight {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* Responsive Grid/Styles */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0b0f19;
        border-bottom: 1px solid var(--card-border);
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .app-container {
        padding: 20px 10px;
    }
    
    .referral-box {
        flex-direction: column;
    }
    
    .copy-btn {
        padding: 12px;
    }
}