/* ================== ОБЩИЕ СТИЛИ ДЛЯ СТРАНИЦ ИНСТРУКЦИЙ ================== */

.instructions-back-btn {
    margin-bottom: 8px;
}

.instructions-page-shell {
    max-width: 940px;
    margin: 0 auto 24px;
}

.instructions-card-glass {
    border-radius: 24px;
    padding: 18px 20px 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 18px 46px rgba(15, 23, 42, 0.22);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

:root[data-theme="dark"] .instructions-card-glass {
    background: rgba(15, 23, 42, 0.98);
    border-color: rgba(148, 163, 184, 0.65);
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.92);
}

/* Аккордеон */

.instructions-accordion .rz-accordion-header a,
.instructions-accordion .rz-accordion-header .rz-accordion-toggle {
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--rlv-text-main, #111827);
}

:root[data-theme="dark"] .instructions-accordion .rz-accordion-header a,
:root[data-theme="dark"] .instructions-accordion .rz-accordion-header .rz-accordion-toggle {
    color: rgba(248, 250, 252, 0.98);
}

.instructions-accordion .rz-accordion-header {
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

:root[data-theme="dark"] .instructions-accordion .rz-accordion-header {
    border-bottom-color: rgba(55, 65, 81, 0.9);
}

.instructions-accordion .rz-accordion-content {
    padding: 10px 2px 12px;
}

/* Контент внутри аккордеона */

.instructions-section {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--rlv-text-soft, #4b5563);
}

:root[data-theme="dark"] .instructions-section {
    color: rgba(209, 213, 219, 0.96);
}

.instructions-subheading {
    margin-top: 10px;
    margin-bottom: 4px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--rlv-text-main, #111827);
}

:root[data-theme="dark"] .instructions-subheading {
    color: rgba(248, 250, 252, 0.98);
}

.instructions-row-item {
    margin-bottom: 4px;
}

/* Блок с кнопкой техподдержки */

.instructions-support-row {
    margin-top: 8px;
}

.instructions-support-btn {
    border-radius: 999px !important;
    padding-inline: 18px !important;
}

/* ================== СТРАНИЦА "ОБУЧАЮЩИЕ ВИДЕО" ================== */

.video-instructions-shell {
    max-width: 980px;
    margin: 0 auto 32px;
}

/* Верхняя панель */

.video-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.video-toolbar-left {
    display: flex;
    align-items: center;
}

.video-toolbar-right {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.video-search-input {
    max-width: 340px;
    width: 100%;
}

/* Карточки видео */

.video-list .rz-datalist-data > li {
    border: none;
    padding: 0;
    margin-bottom: 16px;
    background: transparent !important;
}

.video-card-glass {
    border-radius: 20px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

:root[data-theme="dark"] .video-card-glass {
    background: rgba(15, 23, 42, 0.98);
    border-color: rgba(148, 163, 184, 0.65);
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.92);
}

/* Пустое состояние / загрузка */

.video-card-centered {
    text-align: center;
}

.video-empty-card {
    text-align: center;
}

.video-empty-text {
    margin-bottom: 10px;
    color: var(--rlv-text-soft, #4b5563);
}

:root[data-theme="dark"] .video-empty-text {
    color: rgba(156, 163, 175, 0.96);
}

.video-empty-btn {
    border-radius: 999px !important;
    padding-inline: 18px !important;
}

/* Текст карточек */

.video-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--rlv-text-main, #111827);
}

:root[data-theme="dark"] .video-title {
    color: rgba(248, 250, 252, 0.98);
}

.video-description {
    margin-top: 4px;
    font-size: 0.95rem;
    color: var(--rlv-text-soft, #4b5563);
}

:root[data-theme="dark"] .video-description {
    color: rgba(209, 213, 219, 0.96);
}

/* Кнопки в карточке */

.video-actions-col {
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
}

.video-action-btn {
    margin-right: 0 !important;
    border-radius: 999px !important;
    padding-inline: 12px !important;
}

/* Кнопки в тулбаре */

.video-toolbar-btn {
    border-radius: 999px !important;
    padding-inline: 14px !important;
}

/* Адаптив */

@media (max-width: 768px) {
    .video-instructions-shell {
        max-width: 100%;
    }

    .video-actions-col {
        justify-content: flex-start;
        margin-top: 8px;
    }

    .video-toolbar {
        align-items: stretch;
    }

    .video-toolbar-right {
        justify-content: flex-start;
    }
}

/* ================== ВИДЕОПЛЕЕР В ДИАЛОГЕ ================== */

.vp-shell {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 4px 4px;
}

.vp-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--rlv-text-main, #111827);
}

:root[data-theme="dark"] .vp-title {
    color: rgba(248, 250, 252, 0.98);
}

.vp-box {
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.65);
}

.vp-video {
    width: 100%;
    max-height: 65vh;
    outline: none;
    border: none;
    display: block;
}

/* Нижняя панель управления */

.vp-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
}

.vp-time {
    font-variant-numeric: tabular-nums;
    opacity: 0.9;
    min-width: 90px;
    color: var(--rlv-text-soft, #4b5563);
}

:root[data-theme="dark"] .vp-time {
    color: rgba(156, 163, 175, 0.96);
}

.vp-seek {
    flex: 1;
    min-width: 140px;
}

.vp-rate {
    min-width: 88px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: rgba(255, 255, 255, 0.9);
    color: var(--rlv-text-main, #111827);
}

:root[data-theme="dark"] .vp-rate {
    background: rgba(15, 23, 42, 0.96);
    color: rgba(248, 250, 252, 0.98);
    border-color: rgba(75, 85, 99, 0.9);
}

.vp-pip-btn {
    border-radius: 999px !important;
    padding-inline: 12px !important;
}

/* Адаптив для плеера */

@media (max-width: 600px) {
    .vp-controls {
        flex-direction: column;
        align-items: stretch;
    }

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

    .vp-rate {
        align-self: flex-start;
    }
}

/* Аккордеон — базовая прозрачность контейнера */
.instructions-accordion,
.instructions-accordion .rz-accordion-item {
    background: transparent;
}

/* Хедеры + контент — мягкий фон, без полос от темы Radzen */
.instructions-accordion .rz-accordion-item {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 4px;
}

/* светлая тема */
.instructions-accordion .rz-accordion-header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.instructions-accordion .rz-accordion-content {
    background: rgba(255, 255, 255, 0.96);
    padding: 10px 10px 12px;
}

/* тёмная тема — убираем белый, делаем тёмное стекло */
:root[data-theme="dark"] .instructions-accordion .rz-accordion-header {
    background: rgba(15, 23, 42, 0.96);
    border-bottom-color: rgba(31, 41, 55, 0.95);
}

:root[data-theme="dark"] .instructions-accordion .rz-accordion-content {
    background: rgba(15, 23, 42, 0.98);
}

/* Заголовки аккордеона (текст в шапке) */
.instructions-accordion .rz-accordion-header a,
.instructions-accordion .rz-accordion-header .rz-accordion-toggle {
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--rlv-text-main, #111827);
    padding: 10px 8px;
    background: transparent; /* гасим белый фон от темы */
}

:root[data-theme="dark"] .instructions-accordion .rz-accordion-header a,
:root[data-theme="dark"] .instructions-accordion .rz-accordion-header .rz-accordion-toggle {
    color: rgba(232, 234, 246, 0.96);
}

/* Контент внутри аккордеона */
.instructions-section {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--rlv-text-soft, #4b5563);
}

:root[data-theme="dark"] .instructions-section {
    color: rgba(209, 213, 219, 0.94);
}