/* style.css */
:root {
    --bg-primary: #0a192f;
    --bg-secondary: #112240;
    --bg-card: #1a2a44;
    --bg-hover: #233554;
    --border-color: #2d4263;
    --text-primary: #e6f1ff;
    --text-secondary: #a8b2d1;
    --text-muted: #8892b0;
    --accent-blue: #00FFFF;
    --accent-purple: #7b4dff;
    --accent-green: #00d26a;
    --accent-red: #ff4d6d;
    --accent-yellow: #ffd166;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* Гладкий скролл */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* === ОСНОВНАЯ СТРУКТУРА === */
.main-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.main-container {
    max-width: 1400px;
    margin: 90px auto 40px;
    padding: 0 2rem;
    overflow: visible;
    flex: 1;
}

.buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.8rem 0;
    text-align: center;
    width: 100%;
    margin-top: auto;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0rem;
}

/* === ЛОГОТИП === */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.logo-icon i {
    font-size: 1.4rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover .logo-icon i {
    animation: spin 0.8s ease;
}

/* === КНОПКИ ХЕДЕРА === */
.refresh-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    height: 44px;
    text-decoration: none;
}

.refresh-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    color: var(--accent-blue);
}

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

.refresh-btn i {
    transition: transform 0.3s ease;
}

.refresh-btn.refreshing i {
    animation: spin 0.8s linear infinite;
}

/* === КАРТОЧКИ КНОПОК === */
.button-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.button-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-lg);
}

.button-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.button-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === АНИМАЦИЯ ИКОНОК В КАРТОЧКАХ === */
.button-card:hover .button-icon i {
    animation: spin 0.8s ease;
}

.button-icon i {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.button-card:hover .button-icon {
    transform: scale(1.1);
}

.button-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.button-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 8px;
    flex-grow: 1;
}

.action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    width: 100%;
    margin-top: auto;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.3);
}

.action-button:active {
    transform: translateY(0);
}

/* Уведомления */
.notification {
    position: fixed;
    top: 90px;
    right: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 999;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.notification.success .notification-icon {
    background: rgba(0, 210, 106, 0.1);
    color: var(--accent-green);
}

.notification.error .notification-icon {
    background: rgba(255, 77, 109, 0.1);
    color: var(--accent-red);
}

.notification.info .notification-icon {
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent-blue);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.notification-message {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

/* === АНИМАЦИИ === */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === АДАПТИВНОСТЬ === */

/* Мобильные устройства */
@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
        height: 60px;
    }
    
    .logo {
        font-size: 1.3rem;
        gap: 10px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }
    
    /* Скрываем текст кнопок на мобильных */
    .btn-text {
        display: none;
    }
    
    .refresh-btn {
        width: 44px;
        padding: 0;
        justify-content: center;
    }
    
    .main-container {
        margin-top: 80px;
        padding: 0 1rem;
    }
    
    .buttons-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .button-card {
        padding: 20px;
    }
    
    /* Уведомления */
    .notification {
        top: 80px;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

/* Очень маленькие экраны */
@media (max-width: 480px) {
    .header-content {
        padding: 0 0.8rem;
        height: 56px;
    }
    
    .logo span {
        font-size: 1.2rem;
    }
    
    .logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    #authorizedButtonsContainer {
        gap: 8px;
    }
    
    .refresh-btn {
        width: 40px;
        height: 40px;
    }
    
    .button-card {
        padding: 16px;
    }
    
    .button-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .button-title {
        font-size: 1.1rem;
    }
}

/* Планшеты и средние экраны */
@media (max-width: 1200px) {
    .main-container,
    .header-content {
        padding: 0 1.5rem;
    }
    
    .buttons-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* ПК и большие экраны */
@media (min-width: 1201px) {
    .buttons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}