/**
 * style.css - Стили приложения с максимальным использованием возможностей Bootstrap 5.3+
 *
 * Все цвета, границы, отступы и карточки опираются на нативную систему переменных Bootstrap:
 * --bs-body-bg, --bs-body-color, --bs-border-color, --bs-tertiary-bg, --bs-secondary-bg и [data-bs-theme]
 */

/* ==========================================================================
   1. Пользовательские токены и интеграция с темами Bootstrap 5.3
   ========================================================================== */

:root,
[data-bs-theme="light"] {
    --app-video-bg: #0b0c10;
    --app-upload-bg: rgba(var(--bs-primary-rgb), 0.04);
    --app-upload-hover: rgba(var(--bs-primary-rgb), 0.09);
    --app-upload-border: var(--bs-border-color);
}

[data-bs-theme="dark"] {
    --app-video-bg: #000000;
    --app-upload-bg: rgba(var(--bs-primary-rgb), 0.07);
    --app-upload-hover: rgba(var(--bs-primary-rgb), 0.14);
    --app-upload-border: var(--bs-border-color-translucent);
}

/* ==========================================================================
   2. Шапка приложения (.navbar) и фиксация/прокрутка
   ========================================================================== */

.navbar {
    background-color: var(--bs-body-bg) !important;
    position: relative;
    z-index: 1030;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.2s ease;
}

.navbar.sticky-top {
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .navbar {
    background-color: var(--bs-body-bg) !important;
}

/* Плавная смена темы (активируется ТОЛЬКО во время клика по переключателю) */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background-color 0.25s ease, 
                border-color 0.25s ease, 
                color 0.25s ease, 
                box-shadow 0.25s ease !important;
    transition-delay: 0s !important;
}

/* ==========================================================================
   3. Карточки видеогалереи (.video-card)
   ========================================================================== */

.video-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--bs-box-shadow) !important;
    border-color: var(--bs-primary-border-subtle) !important;
}

.video-card .ratio video {
    background-color: var(--app-video-bg);
}

.video-title {
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.35;
}

/* ==========================================================================
   4. Зона загрузки видео (Drag & Drop)
   ========================================================================== */

.upload-area {
    border: 2px dashed var(--app-upload-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 2.25rem 1.25rem;
    text-align: center;
    cursor: pointer;
    background-color: var(--app-upload-bg);
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

.upload-area:hover {
    border-color: var(--bs-primary);
    background-color: var(--app-upload-hover);
}

.upload-area.dragover {
    border-color: var(--bs-success);
    background-color: rgba(var(--bs-success-rgb), 0.12);
    transform: scale(1.008);
}

/* ==========================================================================
   5. Карточки статистики и информационные панели
   ========================================================================== */

.stats-card {
    border-radius: var(--bs-border-radius-lg);
    padding: 1rem 1.15rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bs-box-shadow-sm);
}

.stats-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.stats-value {
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0.25rem 0 0.15rem 0;
}

.stats-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-info {
    border-radius: var(--bs-border-radius);
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
}

/* ==========================================================================
   6. Вспомогательные элементы: индикаторы и спиннеры
   ========================================================================== */

.loading-spinner {
    display: inline-block;
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--bs-border-color);
    border-radius: 50%;
    border-top-color: var(--bs-primary);
    animation: app-spin 0.75s linear infinite;
    vertical-align: middle;
}

@keyframes app-spin {
    to { transform: rotate(360deg); }
}

.progress-thin {
    height: 6px;
    border-radius: 3px;
}

.auth-badge {
    font-size: 0.82rem;
    font-weight: 500;
}

/* ==========================================================================
   7. Стили для защиты PIN-кодом и управления обложками
   ========================================================================== */

.pin-protected-placeholder {
    position: relative;
    cursor: pointer;
    background-color: #000000;
    overflow: hidden;
    width: 100%;
}

.pin-cover-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    display: block;
    transition: transform 0.3s ease;
}

.pin-protected-placeholder:hover .pin-cover-img {
    transform: scale(1.04);
}

.pin-protected-bg {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    filter: blur(4px) brightness(0.6);
    transform: scale(1.05);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.pin-protected-placeholder:hover .pin-protected-bg {
    filter: blur(3px) brightness(0.7);
    transform: scale(1.08);
}

.pin-protected-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    z-index: 1;
    transition: background-color 0.25s ease;
}

.pin-protected-placeholder:hover .pin-protected-overlay {
    background: rgba(0, 0, 0, 0.32);
}

.pin-protected-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    padding: 0.75rem;
    pointer-events: none;
}

.pin-lock-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 193, 7, 0.7);
    color: #ffc107;
    margin-bottom: 0.5rem;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.pin-protected-placeholder:hover .pin-lock-icon {
    transform: scale(1.1);
    border-color: #ffc107;
    box-shadow: 0 0 16px rgba(255, 193, 7, 0.4);
}

.frame-video-container {
    width: 100%;
    max-width: 480px;
    height: 270px;
    max-height: 270px;
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    background-color: #000;
    border-radius: var(--bs-border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cover-preview-box {
    width: 100%;
    max-width: 360px;
    height: 202px;
    max-height: 202px;
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    border-radius: var(--bs-border-radius);
    background-color: #000000;
    border: 1px dashed var(--bs-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.4);
}

.cover-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background-color: #000;
}

/* ==========================================================================
   10. Журнал действий (Аудит-лог): адаптивные заголовки, сортировка и календарь
   ========================================================================== */

/* Адаптивная видимость кнопки "Лог" в панели управления в светлой и тёмной темах */
#globalLogsBtn {
    transition: all 0.2s ease-in-out;
}

[data-bs-theme="dark"] #globalLogsBtn,
[data-bs-theme="dark"] .btn-outline-dark {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
}

[data-bs-theme="dark"] #globalLogsBtn:hover,
[data-bs-theme="dark"] .btn-outline-dark:hover {
    color: var(--bs-emphasis-color) !important;
    background-color: var(--bs-secondary-bg) !important;
    border-color: var(--bs-secondary-border-subtle) !important;
}

/* Адаптивные фиксированные заголовки таблиц логов */
.logs-table-header {
    position: sticky;
    top: 0;
    z-index: 10;
}

.logs-table-header th {
    background-color: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    border-bottom: 2px solid var(--bs-border-color);
    font-weight: 600;
    vertical-align: middle;
}

[data-bs-theme="dark"] .logs-table-header th {
    background-color: #21252b !important;
    color: var(--bs-emphasis-color) !important;
    border-bottom: 2px solid var(--bs-border-color-translucent) !important;
}

.sortable-th {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sortable-th:hover {
    background-color: var(--bs-secondary-bg) !important;
}

[data-bs-theme="dark"] .sortable-th:hover {
    background-color: #2c323b !important;
    color: #fff !important;
}

.sortable-th:active {
    background-color: var(--bs-tertiary-bg) !important;
}

/* Улучшенная видимость иконки встроенного календаря в тёмной теме Bootstrap 5.3 */
[data-bs-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.85);
    opacity: 0.9;
    cursor: pointer;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    border-radius: 4px;
    padding: 2px;
}

/* ==========================================================================
   11. Всплывающая плашка с предупреждением об использовании cookie
   ========================================================================== */

.cookie-consent-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    max-width: 440px;
    width: calc(100% - 3rem);
    z-index: 1060;
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.cookie-consent-banner.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.cookie-consent-banner .card {
    border-radius: 14px;
    border-color: var(--bs-border-color-translucent) !important;
    backdrop-filter: blur(8px);
}

.cookie-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background-color: var(--bs-primary-bg-subtle, rgba(13, 110, 253, 0.12));
    color: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-bs-theme="dark"] .cookie-consent-banner .card {
    background-color: rgba(33, 37, 43, 0.95) !important;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.5) !important;
}

@media (max-width: 575.98px) {
    .cookie-consent-banner {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        width: auto;
        max-width: none;
    }
}