/* ========== ПЕРЕМЕННЫЕ ТЕМНОЙ ТЕМЫ ========== */
:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --secondary: #c084fc;
    --accent: #a855f7;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Темная палитра */
    --bg-primary: #0f0f11;
    --bg-secondary: #1a1a1e;
    --bg-card: #1e1e24;
    --bg-card-hover: #2a2a32;
    --bg-input: #2a2a32;
    
    --text-primary: #f3f4f6;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --border-color: #2e2e36;
    --border-color-hover: #3f3f4a;
    
    --shadow-color: rgba(0, 0, 0, 0.5);
    --glow-color: rgba(139, 92, 246, 0.3);
    
    --gradient-1: linear-gradient(135deg, #8b5cf6, #a855f7);
    --gradient-2: linear-gradient(135deg, #7c3aed, #c084fc);
    --gradient-3: linear-gradient(135deg, #2a2a32, #1e1e24);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 15px var(--glow-color);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

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

html, body {
    height: 100%;
    margin: 0;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.5;
    position: relative;
    overflow-x: hidden;
    width: 100%;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(139, 92, 246, 0.15), transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.15), transparent 40%);
    pointer-events: none;
    z-index: -1;
}

.wrapper {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1 0 auto;
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px;
    position: relative;
    z-index: 1;
    width: 100%;
    overflow-x: hidden;
}

/* ========== НАВИГАЦИЯ ========== */
.navbar {
    background: rgba(30, 30, 36, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: 12px 16px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color);
    border: 1px solid var(--border-color);
    animation: slideDown 0.5s ease-out;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
}

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

.logo-link {
    text-decoration: none;
    color: inherit;
}

.logo-link:hover {
    opacity: 0.9;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.logo i {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
}

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

.nav-link.active {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.balance-link {
    text-decoration: none;
    color: inherit;
}

.balance {
    background: linear-gradient(135deg, #2a2a32, #1e1e24);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--border-color);
    border: 1px solid var(--border-color);
    animation: pulse 2s infinite;
    white-space: nowrap;
    font-size: 0.9rem;
}

.balance i {
    color: var(--primary);
    font-size: 1rem;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-md), 0 0 0 1px var(--border-color);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 15px var(--glow-color), 0 0 0 1px var(--primary);
    }
}

/* ========== КАРТОЧКИ ========== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 20px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.5s ease-out;
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-bottom: 16px;
}

.card:last-child {
    margin-bottom: 0;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow), 0 0 0 1px var(--primary-dark);
    background: var(--bg-card-hover);
}

/* ========== ЗАГОЛОВКИ ========== */
.page-title {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 0 0 20px var(--glow-color);
    animation: fadeInLeft 0.5s ease-out;
    position: relative;
    display: inline-block;
    word-break: break-word;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: var(--radius-sm);
}

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

.page-subtitle {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1rem;
    animation: fadeInLeft 0.5s ease-out 0.1s both;
    word-break: break-word;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: var(--radius-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

/* ========== СЕТКИ ========== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ========== КНОПКИ ========== */
.btn {
    background: var(--gradient-1);
    color: var(--text-primary);
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    -webkit-tap-highlight-color: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--gradient-1);
    color: var(--text-primary);
    border-color: transparent;
}

.btn-outline::before {
    display: none;
}

.btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
    width: auto;
    min-width: 80px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========== ПОЛЯ ВВОДА ========== */
.input {
    width: 100%;
    padding: 12px 16px;
    margin: 8px 0;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-input);
    color: var(--text-primary);
    -webkit-appearance: none;
    appearance: none;
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--glow-color);
    transform: translateY(-2px);
    background: var(--bg-card-hover);
}

.input:hover {
    border-color: var(--primary-light);
}

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

/* ========== ФОРМЫ ========== */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========== ПРОФИЛЬ ========== */
.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.avatar {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.8rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: rotateIn 0.5s ease-out;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

@keyframes rotateIn {
    from {
        transform: rotate(-180deg) scale(0);
        opacity: 0;
    }
    to {
        transform: rotate(0) scale(1);
        opacity: 1;
    }
}

.info-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    flex-wrap: wrap;
    word-break: break-word;
}

.info-item:hover {
    padding-left: 8px;
    background: var(--bg-card-hover);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

.info-item i {
    color: var(--primary);
    width: 20px;
    flex-shrink: 0;
}

.badge {
    background: var(--gradient-1);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    animation: fadeIn 0.5s;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

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

/* ========== ПРОГРЕСС БАР ========== */
.progress-bar {
    background: var(--bg-input);
    height: 10px;
    border-radius: 9999px;
    margin: 12px 0;
    overflow: hidden;
    box-shadow: inset var(--shadow-sm), 0 0 0 1px var(--border-color);
}

.progress-fill {
    background: var(--gradient-1);
    height: 100%;
    transition: width 1s ease;
    border-radius: 9999px;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

/* ========== URL БОКС (ПОДПИСКА) ========== */
.url-box {
    background: var(--bg-input);
    padding: 16px;
    border-radius: var(--radius-lg);
    margin-top: 20px;
    border: 1px solid var(--border-color);
    animation: slideInRight 0.5s ease-out;
    width: 100%;
    box-shadow: var(--shadow-md), inset 0 2px 4px rgba(0,0,0,0.3);
}

.url-box i {
    color: var(--primary);
    margin-right: 8px;
    font-size: 1.1rem;
}

.url-box .input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 8px;
    width: 100%;
}

.url-box .input {
    flex: 1;
    min-width: 200px;
    background: var(--bg-card);
    font-family: monospace;
    font-size: 0.85rem;
    border-color: var(--border-color-hover);
    margin: 0;
    padding: 10px 12px;
}

.url-box .btn-small {
    flex-shrink: 0;
    min-width: 70px;
    padding: 10px 12px;
}

.url-box .btn-small:last-child {
    min-width: 40px;
}

.url-box .hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.url-box .hint i {
    font-size: 0.8rem;
    margin-right: 4px;
}

.url-box.warning {
    background: linear-gradient(135deg, #2a1a1a, #1e1e24);
    border-left: 4px solid var(--warning);
}

.url-box.warning i {
    color: var(--warning);
}

.url-box.warning .btn {
    background: var(--warning);
}

@keyframes slideInRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========== ТРАНЗАКЦИИ ========== */
.transaction-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    animation: slideInLeft 0.3s ease-out;
    flex-wrap: wrap;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-10px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.transaction-item:hover {
    background: var(--bg-card-hover);
    padding-left: 8px;
    border-radius: var(--radius-md);
}

.transaction-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2e2e36, #1e1e24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color-hover);
    flex-shrink: 0;
}

.transaction-item:hover .transaction-icon {
    transform: scale(1.1);
    border-color: var(--primary);
}

.transaction-icon.minus {
    background: linear-gradient(135deg, #2e2e36, #1e1e24);
    color: var(--danger);
}

.transaction-info {
    flex: 1;
    min-width: 150px;
}

.transaction-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    word-break: break-word;
}

.transaction-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.transaction-amount {
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
}

.transaction-amount.plus {
    color: var(--success);
}

.transaction-amount.minus {
    color: var(--danger);
}

/* ========== КНОПКИ СУММ ========== */
.amount-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.amount-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 12px 8px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    -webkit-tap-highlight-color: transparent;
}

.amount-btn:hover {
    background: var(--gradient-1);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: transparent;
}

.amount-btn:active {
    transform: translateY(0);
}

/* ========== ТАРИФЫ ========== */
.tariff-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    animation: scaleIn 0.5s ease-out;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.tariff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.tariff-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    background: var(--bg-card-hover);
    border-color: var(--primary-dark);
}

.tariff-card.popular {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-card), #2a1a3a);
    box-shadow: var(--shadow-lg), 0 0 20px var(--glow-color);
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--gradient-1);
    color: var(--text-primary);
    padding: 4px 14px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    animation: bounce 2s infinite;
    white-space: nowrap;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

.tariff-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.tariff-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    line-height: 1;
}

.tariff-price small {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
    -webkit-text-fill-color: var(--text-muted);
}

.tariff-features {
    list-style: none;
    margin: 20px 0 24px;
    text-align: left;
    flex: 1;
}

.tariff-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border-color);
    font-size: 0.9rem;
}

.tariff-features li:last-child {
    border-bottom: none;
}

.tariff-features i {
    color: var(--success);
    font-size: 1rem;
    flex-shrink: 0;
}

.tariff-btn-container {
    margin-top: auto;
    padding-top: 20px;
}

/* ========== ГЛАВНАЯ СТРАНИЦА ========== */
.hero-section {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 40px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.5s ease-out;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.feature-item i {
    width: 40px;
    height: 40px;
    background: var(--bg-input);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    border: 1px solid var(--border-color);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image i {
    font-size: 15rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 20px var(--glow-color));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Секция с преимуществами */
.advantages-section {
    margin: 60px 0;
}

.advantage-card {
    background: var(--bg-card);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    background: var(--bg-card-hover);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.advantage-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.advantage-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Главная для авторизованных */
.welcome-section {
    max-width: 1000px;
    margin: 0 auto;
}

.welcome-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    animation: fadeInUp 0.5s ease-out;
}

.welcome-card i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.welcome-card h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.welcome-card p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s;
    border: 1px solid transparent;
}

.quick-action-btn:hover {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
}

.quick-action-btn i {
    font-size: 24px;
    color: var(--primary);
    margin: 0;
}

.stats-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    border: 1px solid var(--border);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-item i {
    font-size: 24px;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-value {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.offer-card {
    background: linear-gradient(135deg, var(--bg-card), #2a1a3a);
    padding: 30px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: 24px;
    border: 1px solid var(--primary);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s infinite;
}

.offer-card i {
    font-size: 3rem;
    color: var(--primary);
}

.offer-content {
    flex: 1;
}

.offer-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.offer-content p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.quick-tariffs {
    margin-top: 40px;
}

/* ========== РЕДАКТИРОВАНИЕ ПРОФИЛЯ ========== */
#edit-profile-form,
#change-password-secure-form,
#change-email-form {
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

#edit-profile-form h3,
#change-password-secure-form h3,
#change-email-form h3 {
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.2rem;
}

#change-email-step2 p,
#change-password-step2 p {
    background: rgba(139, 92, 246, 0.1);
    padding: 10px;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    color: var(--text-secondary);
    text-align: center;
}

/* ========== ТАБЛИЦЫ ========== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 16px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

th {
    text-align: left;
    padding: 10px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

tr:hover td {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* ========== УВЕДОМЛЕНИЯ ========== */
.notification {
    position: fixed;
    top: 16px;
    right: 16px;
    left: 16px;
    background: var(--bg-card);
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), var(--shadow-glow), 0 0 0 1px var(--border-color);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
    max-width: 350px;
    margin: 0 auto;
    border-left: 4px solid var(--primary);
    font-weight: 500;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    pointer-events: none;
}

@media (min-width: 768px) {
    .notification {
        left: auto;
        right: 24px;
        min-width: 300px;
    }
}

.notification.show {
    transform: translateX(0);
    pointer-events: auto;
}

/* ========== ОТЛАДКА ========== */
.debug-info {
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 16px;
    margin: 16px 0;
    border-radius: var(--radius-lg);
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    width: 100%;
    word-break: break-word;
}

.debug-info pre {
    color: var(--primary-light);
    margin: 8px 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ========== IFRAME ДЛЯ ОПЛАТЫ ========== */
#payment-iframe-container {
    margin-top: 20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--border-color);
    animation: fadeIn 0.5s ease-out;
    background: var(--bg-card);
    width: 100%;
    height: auto;
}

#payment-iframe-container iframe {
    width: 100%;
    min-height: 500px;
    height: auto;
    border: none;
    background: var(--bg-primary);
    display: block;
}

/* ========== РЕФЕРАЛЬНАЯ ССЫЛКА ========== */
#refLink {
    font-family: monospace;
    background: var(--bg-input);
    cursor: text;
    color: var(--primary-light);
    font-size: 0.9rem;
}

/* ========== ЗАГРУЗЧИК ========== */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ========== СКРОЛЛБАР ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 4px;
    border: 2px solid var(--bg-input);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-2);
}

/* ========== ФУТЕР ========== */
.footer {
    flex-shrink: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 20px;
    margin-top: 40px;
}

.footer .container {
    flex: initial;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo i {
    font-size: 1.8rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.1rem;
    position: relative;
    display: inline-block;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-1);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.9rem;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-links i {
    width: 20px;
    color: var(--primary);
    margin-right: 8px;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-payment-methods {
    display: flex;
    gap: 12px;
    font-size: 1.3rem;
}

.footer-payment-methods i {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.footer-payment-methods i:hover {
    color: var(--primary);
}

/* ========== АНИМАЦИИ ========== */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px var(--glow-color);
    }
    50% {
        box-shadow: 0 0 20px var(--glow-color), 0 0 30px var(--glow-color);
    }
}

.glow {
    animation: glow 2s infinite;
}

/* ========== УТИЛИТЫ ========== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

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

.mt-2 {
    margin-top: 8px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-6 {
    margin-top: 24px;
}

.mb-2 {
    margin-bottom: 8px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mb-6 {
    margin-bottom: 24px;
}

.p-4 {
    padding: 16px;
}

.p-6 {
    padding: 24px;
}

.rounded {
    border-radius: var(--radius-md);
}

.shadow {
    box-shadow: var(--shadow-md);
}

.hover-scale:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

.w-100 {
    width: 100%;
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-2 {
    gap: 8px;
}

.gap-4 {
    gap: 16px;
}

/* ========== МОБИЛЬНАЯ АДАПТАЦИЯ ========== */
@media (max-width: 1024px) {
    .grid-3, .tariffs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image i {
        font-size: 12rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    .navbar {
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .logo {
        justify-content: center;
        margin-bottom: 4px;
    }
    
    .nav-links {
        justify-content: center;
        gap: 2px;
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .balance {
        justify-content: center;
        width: 100%;
    }
    
    .grid-2, .grid-3, .tariffs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .page-title {
        font-size: 1.8rem;
        text-align: center;
        display: block;
    }
    
    .page-title::after {
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
    }
    
    .page-subtitle {
        text-align: center;
    }
    
    .card {
        padding: 16px;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .avatar {
        margin: 0 auto;
    }
    
    .info-item {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    
    .url-box .input-group {
        flex-direction: column;
    }
    
    .url-box .input {
        width: 100%;
        min-width: 100%;
    }
    
    .url-box .btn-small {
        width: 100%;
    }
    
    .amount-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .amount-btn {
        padding: 10px 8px;
        font-size: 0.9rem;
    }
    
    .transaction-item {
        position: relative;
        padding-right: 0;
    }
    
    .transaction-amount {
        position: absolute;
        top: 12px;
        right: 0;
    }
    
    .transaction-info {
        padding-right: 70px;
    }
    
    .tariff-card {
        padding: 20px 16px;
    }
    
    .tariff-price {
        font-size: 2.2rem;
    }
    
    .popular-badge {
        right: 10px;
        font-size: 0.7rem;
        padding: 3px 12px;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image i {
        font-size: 10rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-card {
        grid-template-columns: 1fr;
    }
    
    .offer-card {
        flex-direction: column;
        text-align: center;
    }
    
    #payment-iframe-container iframe {
        min-height: 450px;
    }
    
    .table-responsive {
        margin: 12px -4px;
        width: calc(100% + 8px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px;
    }
    
    .navbar {
        padding: 10px;
        border-radius: var(--radius-lg);
    }
    
    .nav-links {
        flex-wrap: wrap;
    }
    
    .nav-link {
        padding: 5px 8px;
        font-size: 0.8rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 14px;
    }
    
    .amount-buttons {
        grid-template-columns: 1fr;
    }
    
    .transaction-amount {
        position: static;
        width: 100%;
        text-align: left;
        margin-top: 4px;
        padding-left: 52px;
    }
    
    .transaction-info {
        padding-right: 0;
    }
    
    .popular-badge {
        position: static;
        display: inline-block;
        margin-bottom: 12px;
        animation: none;
    }
    
    .tariff-card {
        text-align: center;
    }
    
    .badge {
        white-space: normal;
        word-break: break-word;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .hero-image i {
        font-size: 8rem;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .advantage-card {
        padding: 24px 16px;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
    }
    
    .advantage-icon i {
        font-size: 1.5rem;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .quick-action-btn {
        width: 100%;
        flex-direction: row;
        justify-content: center;
    }
    
    #payment-iframe-container iframe {
        min-height: 400px;
    }
    
    .url-box .hint {
        font-size: 0.7rem;
    }
    
    .btn-small {
        min-width: 60px;
        padding: 8px 10px;
    }
}

/* Исправление для touch-устройств */
@media (hover: none) and (pointer: coarse) {
    .btn:hover, 
    .nav-link:hover,
    .amount-btn:hover,
    .tariff-card:hover,
    .advantage-card:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}