/**
 * TRON Transaction Notification System
 * Main Stylesheet - Retro-Futuristic Design
 */

:root {
    /* Color Palette - TRON Inspired */
    --primary-color: #00d4ff;
    --secondary-color: #ff2a6d;
    --accent-color: #00ff9f;
    --dark-bg: #0a0e27;
    --darker-bg: #050811;
    --card-bg: #0f1629;
    --border-color: #1a2744;
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --success-color: #00ff9f;
    --warning-color: #ffb800;
    --danger-color: #ff2a6d;
    --info-color: #00d4ff;
    
    /* Shadows and Glows */
    --glow-primary: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-secondary: 0 0 20px rgba(255, 42, 109, 0.5);
    --glow-accent: 0 0 20px rgba(0, 255, 159, 0.5);
    
    /* Transitions */
    --transition-speed: 0.3s;
}

/* ========================================================================
   BASE STYLES
   ======================================================================== */

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

body {
    font-family: 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.1;
    z-index: -1;
    animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* ========================================================================
   LAYOUT
   ======================================================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ========================================================================
   HEADER
   ======================================================================== */

.header {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(15, 22, 41, 0.8) 100%);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 4px 30px rgba(0, 212, 255, 0.1);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    text-shadow: var(--glow-primary);
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Navigation */
.nav {
    display: flex;
    gap: 1rem;
}

.nav-link {
    padding: 0.75rem 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 5px;
    transition: all var(--transition-speed);
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background: var(--primary-color);
    color: var(--dark-bg);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

/* ========================================================================
   CARDS
   ======================================================================== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

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

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

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* ========================================================================
   STATISTICS
   ======================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--card-bg), rgba(26, 39, 68, 0.5));
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-speed);
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: var(--glow-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================================================
   FORMS
   ======================================================================== */

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

/* ========================================================================
   BUTTONS
   ======================================================================== */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0099cc);
    color: var(--dark-bg);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

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

.btn-secondary {
    background: rgba(136, 146, 176, 0.2);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(136, 146, 176, 0.3);
    border-color: var(--primary-color);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #00cc7f);
    color: var(--dark-bg);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #cc2255);
    color: white;
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================================================
   TABLES
   ======================================================================== */

.table-wrapper {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.table thead {
    background: rgba(0, 212, 255, 0.1);
}

.table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

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

.table tbody tr {
    transition: all var(--transition-speed);
}

.table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

/* ========================================================================
   BADGES
   ======================================================================== */

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-trx {
    background: rgba(0, 212, 255, 0.2);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.badge-usdt, .badge-tusd {
    background: rgba(0, 255, 159, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.badge-active {
    background: rgba(0, 255, 159, 0.2);
    color: var(--success-color);
}

.badge-inactive {
    background: rgba(136, 146, 176, 0.2);
    color: var(--text-secondary);
}

/* ========================================================================
   ALERTS
   ======================================================================== */

.alert {
    padding: 1rem 1.5rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(0, 255, 159, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.alert-warning {
    background: rgba(255, 184, 0, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-danger {
    background: rgba(255, 42, 109, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--info-color);
    color: var(--info-color);
}

/* ========================================================================
   LOADING SPINNER
   ======================================================================== */

.spinner {
    border: 3px solid rgba(0, 212, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-link {
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
    }
}

/* ========================================================================
   UTILITY CLASSES
   ======================================================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.p-0 { padding: 0; }
.hidden { display: none; }
.flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }