@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CYBER-TECH / DARK MATTER DESIGN
   ============================================ */

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

:root {
    --primary-neon: #00FF41;
    --secondary-neon: #FFD700;
    --secondary-dark: #050812;
    --tertiary-neon: #00D9FF;
    --danger-neon: #FF0055;
    --bg-dark: #0A0E27;
    --bg-darker: #050812;
    --bg-grid: rgba(0, 255, 65, 0.03);
    --text-primary: #FFFFFF;
    --text-secondary: #A0AEC0;
    --border-neon: rgba(0, 255, 65, 0.3);
    --glow-primary: rgba(0, 255, 65, 0.4);
    --glow-secondary: rgba(255, 215, 0, 0.3);
}

html, body {
    height: 100%;
    width: 100%;
    font-family: 'Space Mono', monospace;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    background: linear-gradient(135deg, var(--bg-darker) 0%, #0F1B3C 50%, var(--bg-dark) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
}

/* Animated mesh gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: meshShift 15s ease-in-out infinite;
}

@keyframes meshShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Scanline effect overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 999;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(10px); }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-neon);
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-neon), transparent);
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

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

.logo-icon {
    font-size: clamp(24px, 5vw, 32px);
    flex-shrink: 0;
    animation: cyberPulse 2s ease-in-out infinite;
    text-shadow: 0 0 20px var(--primary-neon), 0 0 40px rgba(0, 255, 65, 0.5);
}

@keyframes cyberPulse {
    0%, 100% { transform: scale(1); text-shadow: 0 0 20px var(--primary-neon), 0 0 40px rgba(0, 255, 65, 0.5); }
    50% { transform: scale(1.1); text-shadow: 0 0 30px var(--primary-neon), 0 0 60px rgba(0, 255, 65, 0.7); }
}

.logo h1 {
    font-size: clamp(18px, 4vw, 28px);
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--primary-neon), 0 0 20px rgba(0, 255, 65, 0.6);
    color: var(--primary-neon);
    animation: glitchText 3s ease-in-out infinite;
}

@keyframes glitchText {
    0%, 100% { text-shadow: 0 0 10px var(--primary-neon), 0 0 20px rgba(0, 255, 65, 0.6); }
    50% { text-shadow: 0 0 20px var(--tertiary-neon), 0 0 30px rgba(0, 217, 255, 0.6); }
}

.main-content {
    flex: 1;
    width: 100%;
}

.section {
    animation: fadeInUp 0.6s ease-out;
    width: 100%;
}

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

/* ============================================
   CARD STYLES (CYBER-TECH)
   ============================================ */

.wallet-card,
.balance-card,
.coin-card,
.modal-content {
    background: rgba(10, 14, 39, 0.6);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    padding: clamp(20px, 5vw, 30px);
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.2),
        inset 0 0 20px rgba(0, 255, 65, 0.05),
        0 0 40px rgba(0, 217, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.wallet-card::before,
.balance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    animation: borderScan 3s ease-in-out infinite;
}

@keyframes borderScan {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.wallet-card:hover,
.balance-card:hover {
    border-color: var(--tertiary-neon);
    box-shadow: 
        0 0 30px rgba(0, 217, 255, 0.4),
        inset 0 0 30px rgba(0, 217, 255, 0.1),
        0 0 60px rgba(0, 255, 65, 0.2);
    transform: translateY(-6px);
}

/* ============================================
   BUTTONS (CYBER-TECH)
   ============================================ */

.btn-primary,
.btn-secondary {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    border-radius: 0;
    padding: 12px 24px;
    border: 2px solid var(--primary-neon);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

.btn-primary {
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-neon);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3), inset 0 0 20px rgba(0, 255, 65, 0.05);
    text-shadow: 0 0 10px var(--primary-neon);
}

/* Yellow buttons specifically for fee payment */
#quickFeeBtn, .btn-yellow {
    background: var(--secondary-neon) !important;
    color: var(--secondary-dark) !important;
    border-color: var(--secondary-neon) !important;
    text-shadow: none !important;
    font-weight: 900 !important;
}

#quickFeeBtn:hover, .btn-yellow:hover {
    box-shadow: 0 0 30px var(--secondary-neon) !important;
    transform: translateY(-3px);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(0, 255, 65, 0.3);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.6), inset 0 0 30px rgba(0, 255, 65, 0.2);
    transform: translateY(-3px);
    text-shadow: 0 0 20px var(--primary-neon);
}

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

.btn-secondary {
    background: rgba(0, 217, 255, 0.1);
    color: var(--tertiary-neon);
    border-color: var(--tertiary-neon);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.2);
}

.btn-secondary:hover {
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.4);
}

.btn-full {
    width: 100%;
}

.btn-disconnect {
    background: rgba(255, 0, 85, 0.1);
    border: 2px solid #FF0055;
    color: #FF0055;
    padding: 8px 16px;
    border-radius: 0;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-disconnect:hover {
    background: rgba(255, 0, 85, 0.2);
    box-shadow: 0 0 20px rgba(255, 0, 85, 0.4);
}

/* ============================================
   MODAL STYLES (CYBER-TECH)
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 15px;
    animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid var(--primary-neon);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-neon);
}

.modal-header h2 {
    font-size: clamp(18px, 4vw, 24px);
    color: var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: 0 0 10px var(--primary-neon);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--tertiary-neon);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s ease;
    text-shadow: 0 0 10px var(--tertiary-neon);
}

.modal-close:hover {
    color: var(--danger-neon);
    transform: rotate(90deg);
    text-shadow: 0 0 15px var(--danger-neon);
}

/* ============================================
   FORM ELEMENTS (CYBER-TECH)
   ============================================ */

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--tertiary-neon);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    color: var(--primary-neon);
    font-size: 14px;
    font-family: 'Space Mono', monospace;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(0, 255, 65, 0.3);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--tertiary-neon);
    background: rgba(0, 217, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.2), inset 0 0 20px rgba(0, 217, 255, 0.05);
}

/* ============================================
   WALLET SELECTION (CYBER-TECH)
   ============================================ */

.wallet-option {
    width: 100%;
    padding: 15px;
    margin-bottom: 10px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-neon);
    color: var(--text-primary);
    border-radius: 0;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 13px;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.wallet-option:hover {
    border-color: var(--tertiary-neon);
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.3);
    color: var(--tertiary-neon);
    text-shadow: 0 0 10px var(--tertiary-neon);
}

.wallet-option:active {
    transform: translateY(-1px);
}

.wallet-option span {
    font-size: 20px;
    display: flex;
    align-items: center;
}

/* ============================================
   BALANCE & COIN CARDS (CYBER-TECH)
   ============================================ */

.balance-card {
    margin-bottom: 25px;
}

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

.balance-label {
    color: var(--tertiary-neon);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif;
}

.balance-amount {
    font-size: clamp(28px, 6vw, 42px);
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-neon);
    text-shadow: 0 0 20px var(--primary-neon), 0 0 40px rgba(0, 255, 65, 0.5);
    letter-spacing: 2px;
}

.balance-icon {
    font-size: 32px;
    animation: cyberBounce 2s ease-in-out infinite;
    text-shadow: 0 0 15px var(--primary-neon);
}

@keyframes cyberBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.coins-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.coin-card {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.coin-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(0, 255, 65, 0.1), transparent);
    animation: shimmer 3s infinite;
}

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

.coin-card:hover {
    border-color: var(--tertiary-neon);
    transform: translateY(-4px);
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.3);
}

.coin-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--border-neon);
    position: relative;
    z-index: 1;
}

.coin-name {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 5px;
    font-family: 'Orbitron', sans-serif;
    color: var(--tertiary-neon);
    text-transform: uppercase;
}

.coin-amount {
    font-size: 16px;
    font-weight: 900;
    color: var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px var(--primary-neon);
}

/* ============================================
   TABS (CYBER-TECH)
   ============================================ */

.tabs-container {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-neon);
    overflow-x: auto;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
}

.tabs-container::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 11px;
    white-space: nowrap;
    border-radius: 0;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover {
    color: var(--tertiary-neon);
}

.tab-btn.active {
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-neon);
    border-bottom: 3px solid var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

/* ============================================
   SPECIAL BOXES (CYBER-TECH)
   ============================================ */

.fee-box {
    background: rgba(0, 255, 65, 0.05);
    border: 2px dashed var(--primary-neon);
    padding: 15px;
    border-radius: 0;
    text-align: center;
    font-size: clamp(18px, 4vw, 24px);
    font-weight: 900;
    color: var(--primary-neon);
    margin: 10px 0;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1), 0 0 20px rgba(0, 255, 65, 0.2);
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px var(--primary-neon);
}

.address-box {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--border-neon);
    padding: 10px;
    border-radius: 0;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    word-break: break-all;
    margin-top: 10px;
    color: var(--tertiary-neon);
    cursor: pointer;
    transition: all 0.3s ease;
}

.address-box:hover {
    border-color: var(--tertiary-neon);
    background: rgba(0, 217, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.2);
}

.info-box {
    background: rgba(0, 255, 65, 0.05);
    border-left: 4px solid var(--primary-neon);
    border: 2px solid var(--border-neon);
    padding: 12px;
    margin: 15px 0;
    border-radius: 0;
    font-size: 12px;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

.info {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    padding: 15px;
    margin-top: 20px;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

.info h3 {
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 10px var(--primary-neon);
}

.info ul {
    list-style: none;
}

.info li {
    font-size: 12px;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-family: 'Space Mono', monospace;
}

/* ============================================
   MEDIA QUERIES - TABLET & LARGE PHONES (768px)
   ============================================ */

@media (max-width: 768px) {
    .container { padding: 12px; }
    .header { margin-bottom: 20px; }
    .header-content { flex-direction: column; align-items: center; text-align: center; gap: 15px; }
    .logo h1 { font-size: 22px; }
    .coins-grid { grid-template-columns: 1fr 1fr; }
    .btn-primary, .btn-secondary { padding: 14px 20px; font-size: 13px; }
    .modal-content { max-width: 95vw; padding: 20px; }
    .modal-header h2 { font-size: 20px; }
    .form-group input, .form-group select { padding: 14px; font-size: 16px; }
    .wallet-option { padding: 16px; font-size: 14px; }
    .balance-amount { font-size: 32px; }
}

/* ============================================
   MEDIA QUERIES - MEDIUM PHONES (600px)
   ============================================ */

@media (max-width: 600px) {
    .container { padding: 10px; }
    .header { margin-bottom: 15px; padding-bottom: 15px; }
    .logo h1 { font-size: 20px; letter-spacing: 1px; }
    .logo-icon { font-size: 28px; }
    .coins-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .coin-card { padding: 12px; }
    .coin-name { font-size: 11px; }
    .coin-amount { font-size: 14px; }
    .btn-primary, .btn-secondary { padding: 12px 18px; font-size: 12px; }
    .btn-full { width: 100%; margin-bottom: 8px; }
    .modal-content { max-width: 90vw; padding: 16px; }
    .modal-header { margin-bottom: 15px; padding-bottom: 12px; }
    .modal-header h2 { font-size: 18px; letter-spacing: 0.5px; }
    .form-group { margin-bottom: 12px; }
    .form-group label { font-size: 11px; }
    .form-group input, .form-group select { padding: 12px; font-size: 16px; }
    .wallet-option { padding: 14px; font-size: 13px; margin-bottom: 8px; }
    .wallet-option span { font-size: 18px; }
    .balance-amount { font-size: 28px; letter-spacing: 1px; }
    .balance-label { font-size: 10px; }
    .tether-icon-wrapper { width: 80px; height: 80px; }
    .tether-icon-inner { width: 70px; height: 70px; }
    .progress-percentage { font-size: 24px; }
    .progress-status { font-size: 11px; }
    .tab-btn { padding: 6px 10px; font-size: 10px; }
    .fee-box { font-size: 18px; padding: 12px; }
    .info { padding: 12px; margin-top: 15px; }
    .info h3 { font-size: 12px; }
    .info li { font-size: 11px; margin-bottom: 5px; }
}

/* ============================================
   MEDIA QUERIES - SMALL PHONES (480px)
   ============================================ */

@media (max-width: 480px) {
    .container { padding: 8px; }
    .header { margin-bottom: 12px; padding-bottom: 10px; }
    .logo h1 { font-size: 18px; letter-spacing: 0.5px; }
    .logo-icon { font-size: 26px; }
    .coins-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .coin-card { padding: 10px; }
    .coin-icon { width: 40px; height: 40px; margin: 0 auto 10px; }
    .coin-name { font-size: 10px; }
    .coin-amount { font-size: 13px; }
    .btn-primary, .btn-secondary { padding: 11px 16px; font-size: 11px; min-height: 44px; }
    .btn-full { width: 100%; margin-bottom: 6px; }
    .modal { padding: 10px; }
    .modal-content { max-width: 95vw; padding: 14px; max-height: 85vh; }
    .modal-header { margin-bottom: 12px; padding-bottom: 10px; }
    .modal-header h2 { font-size: 16px; letter-spacing: 0.5px; }
    .modal-close { font-size: 20px; }
    .form-group { margin-bottom: 10px; }
    .form-group label { font-size: 10px; margin-bottom: 4px; }
    .form-group input, .form-group select { padding: 11px; font-size: 16px; }
    .wallet-option { padding: 12px; font-size: 12px; margin-bottom: 6px; }
    .wallet-option span { font-size: 16px; }
    .balance-amount { font-size: 24px; letter-spacing: 0.5px; }
    .balance-label { font-size: 9px; }
    .balance-icon { font-size: 28px; }
    .tether-icon-wrapper { width: 70px; height: 70px; }
    .tether-icon-inner { width: 60px; height: 60px; }
    .progress-percentage { font-size: 22px; }
    .progress-status { font-size: 10px; }
    .tab-btn { padding: 5px 8px; font-size: 9px; }
    .fee-box { font-size: 16px; padding: 10px; }
    .address-box { font-size: 10px; padding: 8px; }
    .info { padding: 10px; margin-top: 12px; }
    .info h3 { font-size: 11px; margin-bottom: 8px; }
    .info li { font-size: 10px; margin-bottom: 4px; }
    .chat-container { width: 90vw; height: 400px; }
    .chat-header { padding: 12px 15px; font-size: 12px; }
    .chat-messages { padding: 15px; }
    .message { font-size: 12px; padding: 8px 12px; }
}

/* ============================================
   MEDIA QUERIES - EXTRA SMALL PHONES (360px)
   ============================================ */

@media (max-width: 360px) {
    .container { padding: 6px; }
    .header { margin-bottom: 10px; padding-bottom: 8px; }
    .logo h1 { font-size: 16px; letter-spacing: 0px; }
    .logo-icon { font-size: 24px; }
    .coins-grid { grid-template-columns: 1fr; gap: 8px; }
    .coin-card { padding: 8px; }
    .coin-icon { width: 35px; height: 35px; margin: 0 auto 8px; }
    .coin-name { font-size: 9px; }
    .coin-amount { font-size: 12px; }
    .btn-primary, .btn-secondary { padding: 10px 14px; font-size: 10px; min-height: 42px; }
    .btn-full { width: 100%; margin-bottom: 5px; }
    .modal-content { max-width: 98vw; padding: 12px; }
    .modal-header h2 { font-size: 15px; }
    .form-group label { font-size: 9px; }
    .form-group input, .form-group select { padding: 10px; font-size: 15px; }
    .wallet-option { padding: 10px; font-size: 11px; margin-bottom: 5px; }
    .wallet-option span { font-size: 14px; }
    .balance-amount { font-size: 20px; }
    .tether-icon-wrapper { width: 60px; height: 60px; }
    .tether-icon-inner { width: 50px; height: 50px; }
    .progress-percentage { font-size: 20px; }
    .fee-box { font-size: 14px; padding: 8px; }
    .info { padding: 8px; margin-top: 10px; }
    .info h3 { font-size: 10px; }
    .info li { font-size: 9px; margin-bottom: 3px; }
}

/* ============================================
   CIRCULAR PROGRESS (CYBER-TECH)
   ============================================ */

.circular-progress-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 25px;
}

.circular-progress-container {
    position: relative;
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circular-progress-container svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 160px;
    height: 160px;
    filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.4));
}

.tether-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.tether-icon-inner {
    width: 80px;
    height: 80px;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--primary-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.4), inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.tether-icon-inner img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.progress-info-bottom {
    margin-top: 15px;
    text-align: center;
}

.progress-percentage {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-neon);
    text-shadow: 0 0 20px var(--primary-neon);
    margin-bottom: 5px;
    font-family: 'Orbitron', sans-serif;
}

.progress-status {
    font-size: 12px;
    color: var(--tertiary-neon);
    font-weight: 700;
    letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

.circular-progress-container.active .tether-center {
    animation: pulse 1s infinite ease-in-out;
}

/* ============================================
   TELEGRAM BUTTON (CYBER-TECH)
   ============================================ */

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-telegram {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid var(--tertiary-neon);
    color: var(--tertiary-neon);
    padding: 8px 16px;
    border-radius: 0;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-telegram:hover {
    background: rgba(0, 217, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
    transform: translateY(-2px);
}

/* ============================================
   CHAT WIDGET (CYBER-TECH)
   ============================================ */

.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 5000;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--primary-neon);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-neon);
    cursor: pointer;
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-weight: 900;
    font-size: 20px;
    text-shadow: 0 0 10px var(--primary-neon);
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 35px rgba(0, 255, 65, 0.5);
}

.chat-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid var(--primary-neon);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chat-header {
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-neon);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    border-bottom: 2px solid var(--border-neon);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.online-status {
    width: 10px;
    height: 10px;
    background: var(--primary-neon);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-neon);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-close {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--primary-neon);
    opacity: 0.8;
    transition: all 0.2s ease;
}

.chat-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 0;
    font-size: 13px;
    line-height: 1.4;
    animation: fadeInUp 0.3s ease-out;
    font-family: 'Space Mono', monospace;
}

.message.system {
    align-self: flex-start;
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-neon);
    border: 1px solid var(--border-neon);
}

.message.user {
    align-self: flex-end;
    background: rgba(0, 217, 255, 0.1);
    color: var(--tertiary-neon);
    border: 1px solid var(--tertiary-neon);
}

.chat-input-area {
    padding: 15px;
    border-top: 2px solid var(--border-neon);
    display: flex;
    gap: 10px;
}

.chat-input-area input {
    flex: 1;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    padding: 10px;
    color: var(--primary-neon);
    outline: none;
    font-family: 'Space Mono', monospace;
    transition: all 0.3s ease;
}

.chat-input-area input:focus {
    border-color: var(--tertiary-neon);
    background: rgba(0, 217, 255, 0.05);
}

.chat-input-area button {
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--primary-neon);
    border-radius: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-neon);
    cursor: pointer;
    font-weight: 900;
    transition: all 0.3s ease;
}

.chat-input-area button:hover {
    background: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

/* ============================================
   NOTIFICATIONS (CYBER-TECH)
   ============================================ */

.notification-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
    pointer-events: none;
}

.purchase-notification {
    background: rgba(10, 14, 39, 0.9);
    border: 2px solid var(--primary-neon);
    border-radius: 0;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
    animation: slideInLeft 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), fadeOut 0.5s ease 5.5s forwards;
    max-width: 320px;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-20px); }
}

.notif-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--primary-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notif-content {
    flex: 1;
}

.notif-user {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-neon);
    margin-bottom: 2px;
    font-family: 'Orbitron', sans-serif;
}

.notif-action {
    font-size: 11px;
    color: var(--text-secondary);
}

.notif-amount {
    color: var(--primary-neon);
    font-weight: 900;
}

/* ============================================
   SCROLLBAR (CYBER-TECH)
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 65, 0.4);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 65, 0.6);
}

/* ============================================
   TETHER GLOW ICON
   ============================================ */

.tether-glow-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.tether-icon-wrapper {
    width: clamp(70px, 15vw, 100px);
    height: clamp(70px, 15vw, 100px);
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--primary-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    position: relative;
    animation: cyberGlow 3s infinite alternate ease-in-out;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.4), inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.tether-main-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 2;
}

@keyframes cyberGlow {
    0% {
        box-shadow: 0 0 20px rgba(0, 255, 65, 0.3), inset 0 0 20px rgba(0, 255, 65, 0.1);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 40px rgba(0, 255, 65, 0.6), inset 0 0 30px rgba(0, 255, 65, 0.2);
        transform: scale(1.05);
    }
}

/* ============================================
   VIP BADGE (CYBER-TECH)
   ============================================ */

.vip-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-neon);
    padding: 6px 12px;
    border-radius: 0;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 2px;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    animation: vipPulse 2s ease-in-out infinite;
    border: 2px solid var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

@keyframes vipPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ============================================
   TRANSACTION HISTORY (CYBER-TECH)
   ============================================ */

.transaction-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-neon);
    border-radius: 0;
    transition: all 0.3s ease;
}

.transaction-item:hover {
    background: rgba(0, 255, 65, 0.05);
    border-color: var(--tertiary-neon);
}

.transaction-icon-wrapper {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--border-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transaction-type {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
}

.transaction-time {
    font-size: 10px;
    color: var(--text-secondary);
}

.transaction-amount {
    font-size: 13px;
    font-weight: 900;
    color: var(--primary-neon);
    font-family: 'Orbitron', sans-serif;
}

/* Tracking System Styles */
.tracking-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 10px;
}

.tracking-step {
    display: flex;
    gap: 20px;
    padding-bottom: 25px;
    position: relative;
}

.tracking-step::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 30px;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 0;
}

.tracking-step:last-child::before {
    display: none;
}

.step-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #000;
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.3);
    z-index: 1;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.step-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.step-desc {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Space Mono', monospace;
}

/* Active State */
.tracking-step.active .step-icon {
    border-color: var(--tertiary-neon);
    color: var(--tertiary-neon);
    box-shadow: 0 0 15px var(--tertiary-neon);
    animation: pulse 1.5s infinite;
}

.tracking-step.active .step-title {
    color: var(--tertiary-neon);
}

/* Completed State */
.tracking-step.completed .step-icon {
    background: var(--primary-neon);
    border-color: var(--primary-neon);
    color: #000;
    box-shadow: 0 0 10px var(--primary-neon);
}

.tracking-step.completed .step-title {
    color: var(--primary-neon);
}

.tracking-step.completed::before {
    background: var(--primary-neon);
    box-shadow: 0 0 5px var(--primary-neon);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}