/**
 * Frontend styles for Видео-портал plugin.
 * Version: 1.4.1
 *
 * Design system v1.4 — Apple-clean direction:
 *  - Orange accent #f97316 (single color, no gradient)
 *  - Pure white cards on light gray page bg
 *  - Subtle shadows (almost flat)
 *  - Calm transitions, no lifts/scales
 *  - SF Pro / system font
 */

:root {
        /* === Palette (single accent, no gradient) === */
        --vp-primary: #f97316;
        --vp-primary-hover: #ea580c;
        --vp-primary-active: #c2410c;
        --vp-primary-light: #fff7ed;
        --vp-primary-lighter: #fff7ed;
        --vp-primary-border: #fed7aa;

        --vp-like-active: #ef4444;
        --vp-like-active-light: #fef2f2;

        --vp-success: #f97316;
        --vp-warning: #f59e0b;
        --vp-danger: #ef4444;

        /* === Neutrals === */
        --vp-bg: #ffffff;
        --vp-bg-alt: #f9fafb;
        --vp-bg-page: #f3f4f6;

        --vp-text: #111827;
        --vp-text-muted: #6b7280;
        --vp-text-light: #9ca3af;

        --vp-border: #e5e7eb;
        --vp-border-light: #f3f4f6;
        --vp-border-focus: #f97316;

        /* === Radius (Apple-clean: 8-12px, not too round) === */
        --vp-radius-sm: 6px;
        --vp-radius: 10px;
        --vp-radius-lg: 14px;
        --vp-radius-pill: 999px;

        /* === Shadows (very subtle, almost flat) === */
        --vp-shadow-xs: 0 1px 2px rgba(17, 24, 39, 0.03);
        --vp-shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.04);
        --vp-shadow: 0 2px 4px rgba(17, 24, 39, 0.04), 0 1px 2px rgba(17, 24, 39, 0.03);
        --vp-shadow-md: 0 4px 6px -1px rgba(17, 24, 39, 0.05), 0 2px 4px -1px rgba(17, 24, 39, 0.03);
        --vp-shadow-hover: 0 6px 12px -2px rgba(17, 24, 39, 0.07), 0 2px 4px rgba(17, 24, 39, 0.04);

        /* === Transitions (calm) === */
        --vp-transition: 0.18s ease;

        /* === Typography === */
        --vp-font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* === Grid === */
.vp-grid {
        display: grid;
        gap: 24px;
        margin: 24px 0;
}

.vp-grid-2 { grid-template-columns: repeat(2, 1fr); }
.vp-grid-3 { grid-template-columns: repeat(3, 1fr); }
.vp-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
        .vp-grid-3,
        .vp-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
        .vp-grid-2,
        .vp-grid-3,
        .vp-grid-4 { grid-template-columns: 1fr; }
}

/* === Карточка видео === */
.vp-card {
        background: var(--vp-bg);
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius-lg);
        overflow: hidden;
        box-shadow: var(--vp-shadow-xs);
        transition: box-shadow var(--vp-transition), border-color var(--vp-transition);
        display: flex;
        flex-direction: column;
}

.vp-card:hover {
        box-shadow: var(--vp-shadow-hover);
        border-color: var(--vp-border-focus);
}

.vp-card-thumb {
        position: relative;
        display: block;
        aspect-ratio: 16 / 9;
        background: #111827;
        overflow: hidden;
}

.vp-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
}

.vp-card:hover .vp-card-thumb img {
        transform: scale(1.03);
}

.vp-card-thumb-placeholder {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #9ca3af;
        background: #374151;
}

.vp-card-thumb-placeholder svg {
        opacity: 0.5;
}

.vp-card-duration {
        position: absolute;
        bottom: 10px;
        right: 10px;
        background: rgba(17, 24, 39, 0.9);
        color: #fff;
        padding: 3px 9px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 600;
}

.vp-card-play {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: #fff;
        opacity: 0;
        transition: opacity var(--vp-transition);
        filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.vp-card:hover .vp-card-play {
        opacity: 1;
}

.vp-card-body {
        padding: 16px 18px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 6px;
}

.vp-card-title {
        margin: 0 0 4px;
        font-size: 1rem;
        line-height: 1.4;
        font-weight: 600;
        letter-spacing: -0.01em;
        font-family: var(--vp-font);
}

.vp-card-title a {
        color: var(--vp-text);
        text-decoration: none;
        transition: color var(--vp-transition);
}

.vp-card-title a:hover {
        color: var(--vp-primary-hover);
}

.vp-card-expert {
        margin: 0;
        font-size: 0.88rem;
        color: var(--vp-text-muted);
        line-height: 1.4;
}

.vp-card-expert strong {
        color: var(--vp-text);
        font-weight: 600;
}

.vp-card-workplace {
        color: var(--vp-text-light);
}

.vp-card-region {
        margin: 0;
        font-size: 0.8rem;
        color: var(--vp-text-muted);
        display: inline-flex;
        align-items: center;
        gap: 5px;
        background: var(--vp-bg-alt);
        padding: 3px 9px;
        border-radius: 4px;
        align-self: flex-start;
        font-weight: 500;
}

.vp-card-region .vp-icon {
        opacity: 0.7;
}

.vp-card-stats {
        margin-top: auto;
        display: flex;
        gap: 14px;
        padding-top: 12px;
        border-top: 1px solid var(--vp-border-light);
}

.vp-stat {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 0.82rem;
        color: var(--vp-text-muted);
        font-weight: 500;
        font-variant-numeric: tabular-nums;
}

.vp-stat .vp-icon {
        opacity: 0.7;
}

/* === Кнопка лайка === */
.vp-like-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        background: var(--vp-bg);
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius);
        color: var(--vp-text);
        font-size: 0.92rem;
        font-weight: 500;
        font-family: var(--vp-font);
        cursor: pointer;
        transition: all var(--vp-transition);
}

.vp-like-btn:hover:not(:disabled) {
        border-color: var(--vp-like-active);
        color: var(--vp-like-active);
        background: var(--vp-like-active-light);
}

.vp-like-btn.is-liked,
.vp-like-btn:disabled {
        background: var(--vp-like-active);
        border-color: var(--vp-like-active);
        color: #fff;
        cursor: not-allowed;
}

.vp-like-btn.loading {
        opacity: 0.6;
        pointer-events: none;
}

.vp-like-count {
        font-variant-numeric: tabular-nums;
}

/* === Кнопки шеринга === */
.vp-share {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
}

.vp-share-label {
        font-size: 0.85rem;
        color: var(--vp-text-muted);
        margin-right: 4px;
        font-weight: 500;
}

.vp-share-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--vp-bg);
        border: 1px solid var(--vp-border);
        color: var(--vp-text-muted);
        text-decoration: none;
        cursor: pointer;
        transition: all var(--vp-transition);
}

.vp-share-btn:hover {
        color: #fff;
        border-color: transparent;
}

.vp-share-btn .vp-share-label {
        display: none;
}

.vp-share-copy {
        width: auto;
        padding: 0 16px;
        border-radius: var(--vp-radius-pill);
        font-size: 0.85rem;
        font-weight: 500;
}

.vp-share-copy .vp-share-label {
        display: inline;
}

.vp-share-vk:hover       { background: #0077ff; }
.vp-share-telegram:hover { background: #0088cc; }
.vp-share-ok:hover       { background: #ee8208; }
.vp-share-whatsapp:hover { background: #25d366; }
.vp-share-copy:hover     { background: var(--vp-primary); }

.vp-share-count {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-left: 8px;
        padding: 6px 12px;
        background: var(--vp-bg-alt);
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius-pill);
        font-size: 0.82rem;
        color: var(--vp-text-muted);
        font-weight: 500;
        font-variant-numeric: tabular-nums;
}

/* === Single видео === */
.vp-single {
        max-width: 1080px;
        margin: 0 auto;
}

.vp-single-title {
        font-size: 2rem;
        line-height: 1.2;
        margin: 0 0 12px;
        font-weight: 700;
        letter-spacing: -0.02em;
        font-family: var(--vp-font);
        color: var(--vp-text);
}

.vp-single-meta {
        display: flex;
        gap: 16px;
        color: var(--vp-text-muted);
        font-size: 0.9rem;
        margin-bottom: 24px;
        flex-wrap: wrap;
}

.vp-single-player {
        position: relative;
        width: 100%;
        aspect-ratio: 16 / 9;
        background: #000;
        border-radius: var(--vp-radius-lg);
        overflow: hidden;
        margin-bottom: 24px;
        box-shadow: var(--vp-shadow);
}

.vp-single-player iframe,
.vp-single-player video {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
}

.vp-single-player video {
        object-fit: contain;
        background: #000;
}

.vp-single-actions {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        padding: 16px 0;
        margin-bottom: 24px;
        border-bottom: 1px solid var(--vp-border);
        border-top: 1px solid var(--vp-border);
}

.vp-single-content {
        margin-bottom: 32px;
        line-height: 1.7;
        font-size: 1rem;
        color: var(--vp-text);
}

.vp-single-expert {
        background: var(--vp-bg-alt);
        padding: 24px;
        border-radius: var(--vp-radius-lg);
        margin-bottom: 32px;
        border: 1px solid var(--vp-border);
}

.vp-single-expert h2 {
        margin-top: 0;
        font-weight: 700;
        letter-spacing: -0.015em;
}

.vp-single-footer {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 20px 0;
        border-top: 1px solid var(--vp-border);
        font-size: 0.9rem;
        color: var(--vp-text-muted);
}

.vp-terms a {
        color: var(--vp-primary-hover);
        text-decoration: none;
        font-weight: 500;
        padding: 3px 10px;
        background: var(--vp-primary-light);
        border-radius: 4px;
        transition: all var(--vp-transition);
        display: inline-block;
        margin: 2px 0;
}

.vp-terms a:hover {
        background: var(--vp-primary);
        color: #fff;
}

/* === Блок эксперта === */
.vp-expert {
        display: flex;
        gap: 24px;
        align-items: flex-start;
}

.vp-expert-avatar {
        flex-shrink: 0;
        width: 112px;
        height: 112px;
        border-radius: 50%;
        overflow: hidden;
        border: 3px solid #fff;
        box-shadow: var(--vp-shadow);
        background: var(--vp-bg-alt);
}

.vp-expert-avatar svg {
        display: block;
        width: 100%;
        height: 100%;
}

.vp-expert-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
}

.vp-expert-info {
        flex: 1;
}

.vp-expert-name {
        margin: 0 0 6px;
        font-size: 1.4rem;
        font-weight: 700;
        letter-spacing: -0.02em;
        font-family: var(--vp-font);
}

.vp-expert-position {
        margin: 0 0 14px;
        color: var(--vp-primary-hover);
        font-weight: 600;
        font-size: 0.95rem;
}

.vp-expert-workplace,
.vp-expert-region {
        margin: 0 0 8px;
        font-size: 0.92rem;
        color: var(--vp-text-muted);
}

.vp-expert-workplace strong,
.vp-expert-region strong {
        color: var(--vp-text);
        font-weight: 600;
}

.vp-expert-description {
        margin: 14px 0;
        line-height: 1.7;
        color: var(--vp-text);
}

.vp-expert-contacts a {
        color: var(--vp-primary-hover);
        text-decoration: none;
        font-weight: 500;
}

.vp-expert-contacts a:hover {
        text-decoration: underline;
}

.vp-expert-socials {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 14px;
}

.vp-social {
        display: inline-flex;
        align-items: center;
        padding: 7px 14px;
        background: var(--vp-bg);
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius-pill);
        font-size: 0.85rem;
        font-weight: 500;
        text-decoration: none;
        color: var(--vp-text);
        transition: all var(--vp-transition);
}

.vp-social:hover {
        background: var(--vp-primary);
        color: #fff;
        border-color: var(--vp-primary);
}

/* === Пагинация === */
.vp-pagination {
        margin: 32px 0;
        text-align: center;
        display: flex;
        justify-content: center;
        gap: 4px;
        flex-wrap: wrap;
}

.vp-pagination .page-numbers {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 38px;
        height: 38px;
        padding: 0 12px;
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius);
        text-decoration: none;
        color: var(--vp-text);
        font-weight: 500;
        font-variant-numeric: tabular-nums;
        background: var(--vp-bg);
        transition: all var(--vp-transition);
}

.vp-pagination .page-numbers:hover {
        background: var(--vp-primary-light);
        border-color: var(--vp-primary-border);
        color: var(--vp-primary-hover);
}

.vp-pagination .page-numbers.current {
        background: var(--vp-primary);
        color: #fff;
        border-color: var(--vp-primary);
}

.vp-pagination .page-numbers.dots {
        border: none;
        background: transparent;
        color: var(--vp-text-light);
}

/* === Сообщения === */
.vp-empty {
        padding: 56px 24px;
        text-align: center;
        color: var(--vp-text-muted);
        background: var(--vp-bg-alt);
        border: 1px solid var(--vp-border);
        border-radius: var(--vp-radius-lg);
        font-size: 0.95rem;
}

.vp-toast {
        position: fixed;
        bottom: 24px;
        left: 50%;
        transform: translateX(-50%) translateY(80px);
        padding: 12px 22px;
        background: var(--vp-text);
        color: #fff;
        border-radius: var(--vp-radius);
        font-size: 0.9rem;
        font-weight: 500;
        z-index: 9999;
        opacity: 0;
        transition: all 0.25s ease;
        max-width: 90vw;
        box-shadow: var(--vp-shadow-md);
}

.vp-toast.show {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
}

.vp-toast.success {
        background: var(--vp-success);
}

.vp-toast.error {
        background: var(--vp-danger);
}

.vp-screen-reader {
        position: absolute !important;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
}

/* === Загрузка сетки === */
#vp-videos-grid.is-loading {
        opacity: 0.5;
        pointer-events: none;
        transition: opacity var(--vp-transition);
}

/* === Адаптив === */
@media (max-width: 768px) {
        .vp-single-title { font-size: 1.5rem; }
        .vp-expert { flex-direction: column; align-items: center; text-align: center; }
        .vp-expert-info { text-align: center; }
        .vp-expert-socials { justify-content: center; }
        .vp-single-actions { flex-direction: column; align-items: stretch; }
        .vp-share { justify-content: center; }
}