:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --accent-color: #6366f1;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --danger-color: #ef4444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.container {
    width: 95%;
    max-width: 1200px;
    margin: 2rem auto;
}

/* Контейнер-обертка для элементов шапки */
.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem;
    position: relative;
    max-width: 1200px;
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    margin-top: -20px; /* Moved up 20px as requested */
    font-weight: 300;
    font-size: 2.5rem;
    color: var(--accent-color);
}

.timezone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.timezone-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: grab;
}

.timezone-card:active {
    cursor: grabbing;
}

.timezone-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.timezone-card.reference-time {
    border-left: 4px solid var(--accent-color);
}

.timezone-card.dragging {
    opacity: 0.6;
    z-index: 100;
}

.timezone-card.drag-over {
    border: 2px dashed var(--accent-color);
}

.country {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.comment {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: block;
}

.time {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

.difference {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.add-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
    height: 140px;
}

.add-card:hover {
    transform: translateY(-5px);
    background-color: #2a2a2a;
}

.add-icon {
    font-size: 3rem;
    color: var(--accent-color);
}

footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Modal window */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.close-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.form-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

select, input {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: #2a2a2a;
    border: 1px solid #3a3a3a;
    color: var(--text-primary);
    font-size: 1rem;
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #4f46e5;
}

/* Actions menu for card */
.card-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: none;
}

.timezone-card:hover .card-actions {
    display: block;
}

.more-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
}

.actions-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    display: none;
    z-index: 10;
    min-width: 150px;
}

.action-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: background-color 0.2s ease;
    color: var(--text-primary);
}

.action-item:hover {
    background-color: #2a2a2a;
}

.action-item.delete {
    color: var(--danger-color);
}

.action-item.set-reference {
    color: var(--accent-color);
}

/* Footer buttons */
.footer-buttons {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 10;
}

.footer-buttons-left {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 10;
}

.footer-button {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--accent-color);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.footer-button:hover {
    background-color: #2a2a2a;
}

.footer-button i {
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Language switcher */
.lang-switcher {
    position: relative;
    z-index: 10;
}

.lang-button {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--accent-color);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
}

.lang-button:hover {
    background-color: #2a2a2a;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    display: none;
    z-index: 20;
    min-width: 120px;
}

.lang-option {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: background-color 0.2s ease;
    color: var(--text-primary);
}

.lang-option:hover {
    background-color: #2a2a2a;
}

/* Time format switcher */
.time-format-switcher {
    position: relative;
    z-index: 10;
}

.time-format-toggle {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--accent-color);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.time-format-option {
    cursor: pointer;
    transition: color 0.3s ease;
    color: var(--text-secondary);
}

.time-format-option.active {
    color: var(--accent-color);
    font-weight: 600;
}

.time-format-separator {
    margin: 0 0.5rem;
    color: var(--text-secondary);
}

/* Logo */
.logo {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.25rem;
    z-index: 10;
    text-align: center;
}

.logo:hover {
    text-decoration: underline;
}

/* Character counter style */
#charCount {
    display: block;
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* SEO footer */
.seo-footer {
    background-color: var(--card-bg);
    padding: 2rem 0;
    margin-top: 3rem;
    width: 100%;
}

.seo-footer p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Drag handle with dots pattern */
.drag-handle {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.2s ease;
    cursor: grab;
    font-size: 1rem;
}

.timezone-card:hover .drag-handle {
    opacity: 0.7;
}

.timezone-card:hover .drag-handle:hover {
    opacity: 1;
}

/* Style for drag dots */
.drag-dots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 2px;
    width: 14px;
    height: 14px;
}

.drag-dot {
    width: 4px;
    height: 4px;
    background-color: var(--text-secondary);
    border-radius: 50%;
}

/* Улучшенные стили для полей ввода */
input, 
.select2-container--default .select2-selection--single {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem !important;
    background-color: #2a2a2a !important;
    border: 1px solid #3a3a3a !important;
    color: var(--text-primary) !important;
    font-size: 1rem;
    box-sizing: border-box;
    height: 3rem !important; /* Одинаковая высота для всех полей */
}

.select2-selection__rendered {
    padding-top: 0.1rem !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 3rem !important;
}

/* Исправление вертикального выравнивания текста в input */
input {
    line-height: 1.5;
}

/* Выравнивание цвета placeholder */
::placeholder, 
.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

/* Агрессивное форматирование для Select2 */
.select2-container,
.select2-dropdown,
.select2-selection,
.select2-search,
.select2-results {
    background-color: #2a2a2a !important;
    color: var(--text-primary) !important;
    border-color: #3a3a3a !important;
}

.select2-container *,
.select2-dropdown *,
.select2-selection *,
.select2-search *,
.select2-results * {
    background-color: #2a2a2a !important;
    color: var(--text-primary) !important;
}

/* Явное переопределение для всех дочерних элементов */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--single .select2-selection__rendered,
.select2-container--default .select2-selection--single .select2-selection__arrow,
.select2-container--default .select2-search--dropdown .select2-search__field,
.select2-container--default .select2-results__option {
    background-color: #2a2a2a !important;
    color: var(--text-primary) !important;
}

/* Select2 dark theme customization */
.select2-container--default .select2-selection--single {
    background-color: #2a2a2a !important;
    border: 1px solid #3a3a3a !important;
    border-radius: 0.5rem !important;
    height: 3rem !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
    line-height: 1.5 !important;
    padding-top: 0.75rem !important;
    padding-left: 0.75rem !important;
}

.select2-dropdown {
    background-color: #2a2a2a !important;
    border: 1px solid #3a3a3a !important;
    border-radius: 0.5rem !important;
}

.select2-container--default .select2-results__option {
    background-color: #2a2a2a !important;
    color: var(--text-primary) !important;
    padding: 0.75rem !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #444 !important;
    color: white !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: #2a2a2a !important;
    border: 1px solid #3a3a3a !important;
    color: var(--text-primary) !important;
    padding: 0.75rem !important;
    border-radius: 0.5rem !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--accent-color) !important;
    color: white !important;
}

/* Styling the arrow */
.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--text-secondary) transparent transparent transparent !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--text-secondary) transparent !important;
}

/* Responsiveness */
@media (max-width: 768px) {
    .timezone-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    /* Контейнер-обертка для всех элементов в шапке */
    .header-wrapper {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: calc(100% - 2rem);
        padding: 1rem;
        margin: 0 auto;
        position: relative;
    }
    
    /* Выравнивание логотипа по центру */
    .logo {
        position: static;
        text-align: center;
        margin: 0;
        flex-grow: 1;
    }
    
    /* Выбор формата времени слева от логотипа */
    .time-format-switcher {
        position: static;
        top: auto;
        right: auto;
        margin-right: 1rem;
        margin-left: 0.5rem; /* Отступ от левого края экрана */
    }
    
    /* Выбор языка справа от логотипа */
    .lang-switcher {
        position: static;
        top: auto;
        right: auto;
        margin-left: 1rem;
        margin-right: 0.5rem; /* Отступ от правого края экрана */
    }
    
    .footer-buttons,
    .footer-buttons-left {
        position: static;
        flex-direction: row;
        justify-content: center;
        margin-top: 1rem;
    }
    
    .footer-buttons-left {
        margin-right: 1rem;
    }
    
    /* Убираем лишнее верхнее пространство */
    .container {
        margin-top: 0.5rem;
    }
    
    /* Улучшения для мобильного меню */
    .time-format-toggle,
    .lang-button {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .lang-dropdown {
        right: 0;
        left: auto;
    }
}