/**
 * Основные стили для сайта расписания
 * Современный активный дизайн с анимациями
 */

@import url('themes.css');

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

html {
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    height: 100%;
    position: relative;
    /* Предотвращаем скролл от фоновых элементов */
    max-width: 100vw;
    max-height: 100vh;
    /* Строгое ограничение размера */
    box-sizing: border-box;
    /* Предотвращаем скролл от любых элементов */
    overscroll-behavior: none;
}

body {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    text-transform: lowercase;
    width: 100%;
    max-width: 100vw;
    /* Предотвращаем скролл от фоновых элементов */
    contain: layout style paint;
    /* Строгое ограничение размера */
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Предотвращаем скролл от любых элементов */
    overscroll-behavior: none;
}

/* Блокировка скролла при открытой модалке */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

/* Модалки должны быть поверх всего */
body>.modal {
    z-index: 99999 !important;
    /* Убеждаемся, что модалка позиционируется относительно viewport, а не родителя */
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    transform: none !important;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    animation: shimmer 3s ease-in-out 5;
    animation-fill-mode: forwards;
}

header.no-shimmer::before {
    animation: none;
}

@keyframes shimmer {

    0%,
    100% {
        transform: translateX(-100%);
    }

    50% {
        transform: translateX(100%);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

header h1 {
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
    text-transform: lowercase;
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from {
        text-shadow: 0 0 10px rgba(0, 102, 255, 0);
    }

    to {
        text-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
    }
}

/* Кнопка "Назад" */
.back-button {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent-primary);
    background-color: var(--bg-primary);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent-primary);
    text-decoration: none;
    transition: all var(--transition-bounce);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}

.back-button:hover {
    background-color: var(--accent-primary);
    color: #fff;
    transform: translateX(-8px) scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.4);
}

.back-button:active {
    transform: translateX(-12px) scale(0.95);
}

header .back-button+h1 {
    padding-left: 70px;
}

header .back-button~.institution-info,
header .back-button~.group-info {
    padding-left: 70px;
}

.institution-info {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    text-transform: lowercase;
}

main {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
    animation: fadeInScale 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: visible;
    /* Убираем transform, чтобы не создавать новый контекст позиционирования */
    transform: none;
}

/* Разрешаем меню выходить за пределы main */
main .date-menu-container {
    position: static;
}


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

    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Поиск */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.search-input {
    width: 100%;
    padding: 16px 60px 16px 20px;
    font-size: 16px;
    font-family: 'JetBrains Mono', monospace;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: 12px;
    text-transform: lowercase;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1), 0 8px 24px rgba(0, 102, 255, 0.15);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--text-tertiary);
    pointer-events: none;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* Список элементов */
.institutions-list {
    min-height: 200px;
}

.institution-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-xs);
    animation: slideInLeft 0.4s ease both;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.institution-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--accent-primary);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.institution-item:nth-child(1) {
    animation-delay: 0.1s;
}

.institution-item:nth-child(2) {
    animation-delay: 0.15s;
}

.institution-item:nth-child(3) {
    animation-delay: 0.2s;
}

.institution-item:nth-child(4) {
    animation-delay: 0.25s;
}

.institution-item:nth-child(5) {
    animation-delay: 0.3s;
}

.institution-item:hover {
    background-color: var(--bg-secondary);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.institution-item:hover::before {
    transform: scaleY(1);
}

.institution-item:last-child {
    border-bottom: none;
}

.institution-name {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
    text-transform: none;
    /* Названия институтов с большой буквы */
}

/* Состояния загрузки */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 15px;
    text-transform: lowercase;
    animation: fadeInOut 1.5s ease-in-out infinite;
}

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.loading-more {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: lowercase;
}

.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
    text-transform: lowercase;
}

/* Выбор роли */
.role-selection {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.role-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 240px;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-bounce);
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
    position: relative;
    overflow: hidden;
}

.role-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.role-card:hover::before {
    opacity: 0.1;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8) rotate(-5deg);
    }

    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.role-card:nth-child(2) {
    animation-delay: 0.2s;
}

.role-card:hover {
    transform: translateY(-12px) scale(1.05) rotate(2deg);
    box-shadow: 0 16px 48px rgba(0, 102, 255, 0.3);
    border-color: var(--accent-primary);
}

.role-card:active {
    transform: translateY(-8px) scale(1.02);
}

.role-icon {
    font-size: 72px;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-bounce);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.role-card:hover .role-icon {
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 8px 16px rgba(0, 102, 255, 0.4));
}

.role-title {
    font-size: 20px;
    font-weight: 600;
    color: inherit;
    text-transform: lowercase;
    position: relative;
    z-index: 1;
}

/* Сообщения об ошибках */
.error {
    background: linear-gradient(135deg, rgba(255, 51, 51, 0.1), rgba(255, 51, 51, 0.05));
    color: var(--accent-danger);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--accent-danger);
    margin-bottom: var(--spacing-lg);
    animation: shake 0.5s ease, slideInDown 0.4s ease;
    text-transform: lowercase;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 102, 255, 0.05));
    color: var(--accent-primary);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    text-transform: lowercase;
}

/* Переключатель темы */
.theme-controls {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* На странице расписания тема внутри хедера, не нужен fixed */
.schedule-header .theme-controls {
    position: static;
}

.theme-toggle {
    width: 56px;
    height: 56px;
    border: 2px solid var(--accent-primary);
    background-color: var(--bg-primary);
    border-radius: 14px;
    cursor: pointer;
    font-size: 24px;
    color: var(--accent-primary);
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.2);
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background-color: var(--accent-primary);
    color: #fff;
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.4);
}

.theme-menu-container {
    position: relative;
}

.theme-menu-toggle {
    width: 56px;
    height: 56px;
    border: 2px solid var(--accent-primary);
    background-color: var(--bg-primary);
    border-radius: 14px;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    color: var(--accent-primary);
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.2);
    backdrop-filter: blur(10px);
}

.theme-menu-toggle:hover {
    background-color: var(--accent-primary);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.4);
}

.theme-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    min-width: 200px;
    z-index: 10001;
    overflow: hidden;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
}

.theme-menu-item {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    position: relative;
    text-transform: lowercase;
}

.theme-menu-item:hover {
    background-color: var(--bg-secondary);
    padding-left: calc(var(--spacing-lg) + 8px);
}

.theme-menu-item.active {
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    color: #fff;
    font-weight: 600;
}

.theme-menu-item.active::after {
    content: '✓';
    position: absolute;
    right: var(--spacing-lg);
    animation: checkmark 0.3s ease;
}

@keyframes checkmark {
    from {
        transform: scale(0) rotate(-180deg);
    }

    to {
        transform: scale(1) rotate(0deg);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    header {
        padding: var(--spacing-md);
    }

    header h1 {
        font-size: 24px;
    }

    main {
        padding: var(--spacing-md);
    }

    .role-selection {
        flex-direction: column;
        align-items: center;
    }

    .role-card {
        width: 100%;
        max-width: 300px;
    }

    .theme-controls {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .theme-toggle,
    .theme-menu-toggle {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .back-button {
        width: 44px;
        height: 44px;
        top: var(--spacing-md);
        left: var(--spacing-md);
    }

    header .back-button+h1 {
        padding-left: 60px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 20px;
    }

    .search-input {
        padding: 12px 50px 12px 16px;
        font-size: 14px;
    }
}