/* ============================================
   CEYLEREXCHANGE — ПОЛНАЯ ФИОЛЕТОВАЯ ТЕМА
   С РУКОПИСНЫМИ ШРИФТАМИ
   ВЕРСИЯ 4.0
   ============================================ */

/* ===== ПОДКЛЮЧЕНИЕ ШРИФТОВ ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Dancing+Script:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;600&family=Caveat:wght@400;500;600;700&family=Marck+Script&family=Bad+Script&family=Pacifico&family=Lobster&display=swap');

/* ===== ПЕРЕМЕННЫЕ ===== */
:root {
    --bg-body: #08080c;
    --bg-card: rgba(14, 14, 20, 0.92);
    --bg-card-hover: rgba(20, 20, 30, 0.95);
    --text-body: #e8e8ec;
    --text-secondary: #7a7a85;
    --text-muted: #4a4a55;
    --border-color: #1c1c24;
    --border-hover: #7c3aed;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --glow-color: rgba(108, 43, 217, 0.08);
    --gradient-purple: linear-gradient(135deg, #6d28d9, #7c3aed, #a855f7);
    --gradient-gold: linear-gradient(135deg, #f0c040, #d4a020);
    --gradient-text: linear-gradient(135deg, #7c3aed, #a855f7, #c084fc);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* ===== ПРИМЕНЕНИЕ ШРИФТОВ ===== */
* {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

h1, h2, h3, .auth-title, .section-title, .dashboard-header h1, .exchange-header h1 {
    font-family: 'Playfair Display', serif !important;
    font-weight: 600;
    letter-spacing: 1px;
}

.logo, .footer-logo {
    font-family: 'Dancing Script', 'Pacifico', cursive !important;
    font-size: 26px !important;
    font-weight: 700 !important;
    letter-spacing: 2px !important;
}

.highlight, .card-title, .trans-price {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

.cursive {
    font-family: 'Dancing Script', 'Marck Script', cursive;
}

.signature {
    font-family: 'Bad Script', 'Marck Script', cursive;
}

#typewriter {
    font-family: 'Playfair Display', serif !important;
}

/* ===== ПРЕЛОАДЕР ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-body);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}
#preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-ring {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid rgba(108, 43, 217, 0.1);
    border-top-color: #a855f7;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== ОБЩИЕ СТИЛИ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-body);
    color: var(--text-body);
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.3s, color 0.3s;
    line-height: 1.6;
}

a {
    color: #a855f7;
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: #c084fc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== ФОНОВОЕ СВЕЧЕНИЕ ===== */
#bgGlow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 60%);
    animation: glowPulse 4s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}
@keyframes glowPulse {
    0%,
    100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* ===== ЧАСТИЦЫ ===== */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}
.particle {
    position: absolute;
    background: #a855f7;
    border-radius: 50%;
    opacity: 0.15;
    animation: floatUp linear infinite;
}
@keyframes floatUp {
    0% {
        transform: translateY(100vh) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.15;
    }
    90% {
        opacity: 0.15;
    }
    100% {
        transform: translateY(-10vh) scale(0.5);
        opacity: 0;
    }
}

/* ===== ФОРМУЛЫ НА ФОНЕ ===== */
#formulas {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.formula {
    position: absolute;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 14px;
    color: rgba(108, 43, 217, 0.06);
    font-weight: 300;
    letter-spacing: 2px;
    white-space: nowrap;
}
.f1 {
    top: 15%;
    left: 5%;
    animation: drift 30s linear infinite;
}
.f2 {
    top: 25%;
    right: 8%;
    animation: drift 35s linear infinite reverse;
}
.f3 {
    top: 55%;
    left: 3%;
    animation: drift 25s linear infinite;
}
.f4 {
    top: 70%;
    right: 5%;
    animation: drift 40s linear infinite reverse;
}
.f5 {
    bottom: 20%;
    left: 10%;
    animation: drift 45s linear infinite;
}
.f6 {
    bottom: 35%;
    right: 3%;
    animation: drift 28s linear infinite reverse;
}
@keyframes drift {
    0% {
        transform: translate(0, 0);
        opacity: 0;
    }
    10% {
        opacity: 0.06;
    }
    90% {
        opacity: 0.06;
    }
    100% {
        transform: translate(-50px, -50px);
        opacity: 0;
    }
}

/* ===== НАВБАР ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0 30px;
    height: 68px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(8, 8, 12, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(108, 43, 217, 0.12);
    transition: var(--transition);
}
#navbar.scrolled {
    background: rgba(8, 8, 12, 0.96);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
#navbar .logo {
    font-size: 22px;
    font-weight: 300;
    letter-spacing: 2px;
    cursor: pointer;
    flex-shrink: 0;
    color: var(--text-body);
}
#navbar .logo span {
    font-family: 'Dancing Script', cursive !important;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}
.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    margin: 0 auto;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-links a:hover {
    color: #c084fc;
}
.nav-links a.active {
    color: #a855f7;
}
.nav-links .nav-login {
    padding: 8px 22px;
    border: 1px solid rgba(108, 43, 217, 0.35);
    border-radius: 50px;
    transition: var(--transition);
    font-weight: 500;
}
.nav-links .nav-login:hover {
    border-color: #a855f7;
    background: rgba(108, 43, 217, 0.08);
    color: #c084fc;
}
.header-clock {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    flex-shrink: 0;
}

/* ===== HERO ===== */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 20px;
    padding-top: 68px;
}
.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at 30% 40%, rgba(108, 43, 217, 0.02) 0%, transparent 70%);
}
.parallax-layer2 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at 70% 60%, rgba(168, 85, 247, 0.015) 0%, transparent 70%);
}
#typewriter {
    font-size: 52px;
    font-weight: 300;
    letter-spacing: 8px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    min-height: 70px;
}
.hero-sub {
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: 16px;
}
.hero-line {
    width: 80px;
    height: 2px;
    background: var(--gradient-purple);
    margin: 20px auto 0;
    border-radius: 4px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
    width: 100%;
}
.scroll-hint {
    position: absolute;
    bottom: 40px;
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: bounceDown 2s infinite;
}
@keyframes bounceDown {
    0%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

/* ===== КНОПКИ HERO ===== */
.btn-hero {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}
.btn-primary {
    background: var(--gradient-purple);
    color: #fff;
    border: none;
    box-shadow: 0 4px 30px rgba(108, 43, 217, 0.3);
}
.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 50px rgba(108, 43, 217, 0.5);
}
.btn-secondary {
    background: transparent;
    color: var(--text-body);
    border: 1px solid rgba(108, 43, 217, 0.35);
}
.btn-secondary:hover {
    border-color: #a855f7;
    background: rgba(108, 43, 217, 0.06);
    transform: scale(1.05);
}

/* ===== СЕКЦИИ ===== */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.section-title {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 4px;
    text-align: center;
}
.section-title span {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-line {
    width: 60px;
    height: 2px;
    background: var(--gradient-purple);
    margin: 12px auto 16px;
    border-radius: 4px;
}
.section-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

/* ===== ТЕКСТОВЫЕ БЛОКИ ===== */
.text-block {
    max-width: 800px;
    margin: 0 auto;
}
.text-block p {
    font-size: 15px;
    line-height: 1.8;
    color: #c4b5d4;
    margin-bottom: 16px;
}
.highlight {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

/* ===== КАРТОЧКИ КОМПАНИЙ ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(108, 43, 217, 0.02), transparent);
    pointer-events: none;
}
.card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px rgba(108, 43, 217, 0.08);
    transform: translateY(-6px);
}
.card .card-title {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--text-body);
}
.card .card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}
.card-status {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--text-secondary);
    transition: var(--transition);
}
.card-status.active {
    border-color: #a855f7;
    background: #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}
.card-status.inactive {
    border-color: var(--text-secondary);
    background: transparent;
}
.card:hover .card-status.active {
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.5);
}

/* ===== СТАТИСТИКА ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}
.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
}
.stat-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(108, 43, 217, 0.06);
}
.stat-number {
    font-size: 34px;
    font-weight: 300;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}
.stat-label {
    color: var(--text-secondary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* ===== ТРАНЗАКЦИИ ===== */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}
.transaction-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    transition: var(--transition);
}
.transaction-item:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 24px rgba(108, 43, 217, 0.04);
}
.trans-icon {
    font-size: 24px;
    width: 40px;
    text-align: center;
}
.trans-desc {
    font-weight: 500;
    flex: 1;
    min-width: 80px;
}
.trans-desc strong {
    font-size: 15px;
    color: var(--text-body);
}
.trans-seller {
    color: var(--text-secondary);
    font-size: 13px;
}
.trans-arrow {
    color: var(--text-secondary);
    font-size: 14px;
}
.trans-buyer {
    color: #c084fc;
    font-size: 13px;
}
.trans-price {
    font-size: 19px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 80px;
    text-align: right;
}

/* ===== ПОДВАЛ ===== */
#footer {
    padding: 40px 20px 30px;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.footer-logo {
    font-size: 20px;
    letter-spacing: 2px;
    font-weight: 300;
}
.footer-logo span {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-text {
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 1px;
    margin-top: 8px;
    line-height: 1.6;
}

/* ===== КНОПКА СМЕНЫ ТЕМЫ ===== */
#themeToggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: var(--text-body);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}
#themeToggle:hover {
    border-color: #a855f7;
    box-shadow: 0 0 30px rgba(108, 43, 217, 0.12);
}

/* ===== АНИМАЦИИ ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.type-text {
    visibility: hidden;
}
.type-text.typing {
    visibility: visible;
}

/* ===== СТРАНИЦЫ АВТОРИЗАЦИИ ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px 40px;
}
.auth-container {
    width: 100%;
    max-width: 420px;
}
.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(12px);
}
.auth-title {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 4px;
}
.auth-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 24px;
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.auth-form .form-group label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.auth-form .form-group input,
.auth-form .form-group select {
    width: 100%;
    padding: 12px 16px;
    background: #0a0a10;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-body);
    font-size: 14px;
    outline: none;
    transition: border 0.3s ease;
}
.auth-form .form-group input:focus,
.auth-form .form-group select:focus {
    border-color: var(--border-hover);
}
.auth-form .form-group select {
    appearance: none;
    cursor: pointer;
}
.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 13px;
}
.auth-footer a {
    color: #a855f7;
    font-weight: 500;
}
.auth-footer a:hover {
    color: #c084fc;
}
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}
.alert.error {
    background: rgba(255, 34, 68, 0.08);
    border: 1px solid rgba(255, 34, 68, 0.2);
    color: #ff2244;
}
.alert.success {
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    color: #00d4aa;
}
.btn-block {
    width: 100%;
    text-align: center;
}

/* ===== КАБИНЕТ КОМПАНИИ ===== */
.dashboard-page {
    padding: 80px 20px 40px;
}
.dashboard-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.dashboard-header h1 {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 2px;
}
.company-type {
    padding: 4px 16px;
    background: rgba(108, 43, 217, 0.12);
    border: 1px solid rgba(108, 43, 217, 0.2);
    border-radius: 20px;
    font-size: 12px;
    color: #a855f7;
    letter-spacing: 1px;
}
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.dashboard-stats .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}
.dashboard-stats .stat-card:hover {
    border-color: var(--border-hover);
}
.dashboard-stats .stat-number {
    font-size: 28px;
    font-weight: 300;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}
.dashboard-stats .stat-label {
    color: var(--text-secondary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}
.dashboard-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.dashboard-actions .btn-secondary {
    padding: 10px 24px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-body);
    text-decoration: none;
    transition: var(--transition);
}
.dashboard-actions .btn-secondary:hover {
    border-color: var(--border-hover);
}
.dashboard-actions .btn-danger {
    padding: 10px 24px;
    border: 1px solid rgba(255, 34, 68, 0.3);
    border-radius: 8px;
    color: #ff2244;
    text-decoration: none;
    transition: var(--transition);
}
.dashboard-actions .btn-danger:hover {
    border-color: #ff2244;
    background: rgba(255, 34, 68, 0.04);
}
.dashboard-section h2 {
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

/* ===== БИРЖА ===== */
.exchange-page {
    padding: 80px 20px 40px;
}
.exchange-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.exchange-header h1 {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 2px;
}
.exchange-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.exchange-filters input,
.exchange-filters select {
    padding: 10px 16px;
    background: #0a0a10;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-body);
    font-size: 14px;
    outline: none;
    flex: 1;
    min-width: 160px;
    transition: border 0.3s ease;
}
.exchange-filters input:focus,
.exchange-filters select:focus {
    border-color: var(--border-hover);
}
.exchange-filters select {
    appearance: none;
    cursor: pointer;
}
.exchange-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}
.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr;
    padding: 12px 20px;
    background: rgba(14, 14, 20, 0.5);
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    align-items: center;
    transition: var(--transition);
}
.table-row:hover {
    background: rgba(14, 14, 20, 0.3);
}
.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}
.btn-buy {
    padding: 6px 20px;
    background: var(--gradient-purple);
    border: none;
    border-radius: 20px;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-buy:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(108, 43, 217, 0.3);
}

/* ===== МОБИЛЬНОЕ МЕНЮ ===== */
#menuToggle {
    display: none;
}

/* ===== АДАПТИВ ===== */
@media (max-width: 768px) {
    #navbar {
        padding: 0 16px;
        height: 60px;
        flex-wrap: wrap;
    }
    #navbar .logo {
        font-size: 18px;
    }
    #menuToggle {
        display: block;
        cursor: pointer;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 12px 0;
        background: rgba(8, 8, 12, 0.98);
        border-top: 1px solid rgba(108, 43, 217, 0.08);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        font-size: 12px;
    }
    .header-clock {
        font-size: 12px;
        margin-left: auto;
    }
    #typewriter {
        font-size: 28px;
        letter-spacing: 4px;
        min-height: 40px;
    }
    .hero-sub {
        font-size: 11px;
    }
    section {
        padding: 40px 16px;
    }
    .section-title {
        font-size: 24px;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .transaction-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .trans-price {
        text-align: left;
        width: 100%;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn-hero {
        padding: 12px 28px;
        font-size: 12px;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    #themeToggle {
        bottom: 16px;
        right: 16px;
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    .table-header,
    .table-row {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 8px;
        font-size: 12px;
        padding: 10px 14px;
    }
    .table-header span:nth-child(4),
    .table-row span:nth-child(4) {
        display: none;
    }
    .exchange-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    .auth-box {
        padding: 24px;
    }
    .dashboard-header h1 {
        font-size: 24px;
    }
    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
    }
    .dashboard-actions {
        flex-direction: column;
    }
    .dashboard-actions a {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-number {
        font-size: 28px;
    }
    #typewriter {
        font-size: 22px;
        letter-spacing: 2px;
    }
    .section-title {
        font-size: 20px;
    }
    .card {
        padding: 20px 16px;
    }
    #navbar .logo {
        font-size: 16px;
        letter-spacing: 1px;
    }
    .header-clock {
        font-size: 11px;
    }
    .nav-links a {
        font-size: 11px;
    }
    .table-header,
    .table-row {
        grid-template-columns: 1fr 1fr;
        gap: 4px;
        font-size: 11px;
        padding: 8px 12px;
    }
    .table-header span:nth-child(3),
    .table-row span:nth-child(3) {
        display: none;
    }
    .exchange-filters {
        flex-direction: column;
    }
    .exchange-filters input,
    .exchange-filters select {
        min-width: auto;
    }
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    .auth-title {
        font-size: 22px;
    }
    .auth-box {
        padding: 20px 16px;
    }
    .btn-hero {
        font-size: 11px;
        padding: 10px 20px;
    }
}