/* MediaTube frontend styles — layout per "updated theme" design */

/* The theme pushes every <main> down by the sticky header height
   (main { margin-top: var(--header-height) }). The MediaTube template has its
   own header, so neutralize that offset here. */
main#mediatube-template {
    margin-top: 0;
}

.mediatube-root {
    --mediatube-bg: var(--lightgrey1, #f9f9f9);
    --mediatube-surface: var(--white, #ffffff);
    --mediatube-surface-muted: var(--lightgrey2, #f7f7f7);
    --mediatube-border: var(--lightgrey4, #d8d8d8);
    --mediatube-text: var(--lighterblack, #2c2c2c);
    --mediatube-muted: var(--darkgrey2, #606060);
    --mediatube-accent: var(--clearblue, #1b6199);
    --mediatube-accent-hover: var(--clearblue-darker, #134f80);
    --mediatube-accent-light: var(--lightblue3, #eaf6ff);
    --mediatube-brand-blue: var(--marineblue-brand, #002045);
    --mediatube-brand-warm: var(--orange-brand, #f2b300);
    font-family: Arsenal-Regular, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--mediatube-text);
    background-color: var(--mediatube-bg);
    line-height: 1.5;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 40px;
}

.mediatube-root * {
    box-sizing: border-box;
}

@keyframes mediatube-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mediatube-player-fade {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 1. Header & logo */
.mediatube-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.mediatube-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-family: Arsenal-Bold, Arsenal-Regular, sans-serif;
    font-weight: 700;
    color: var(--mediatube-brand-blue);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.mediatube-logo-icon {
    color: var(--mediatube-brand-warm);
    font-size: 18px;
}

.mediatube-search-wrapper {
    position: relative;
    width: 320px;
    max-width: 100%;
}

.mediatube-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--mediatube-muted);
    pointer-events: none;
}

.mediatube-search-input {
    width: 100%;
    padding: 10px 40px;
    background-color: var(--mediatube-surface-muted);
    border: 1px solid var(--mediatube-border);
    border-radius: 9999px;
    font-size: 14px;
    font-family: inherit;
    color: var(--mediatube-text);
    outline: none;
    transition: all 0.2s ease;
}

.mediatube-search-input::placeholder {
    color: var(--mediatube-muted);
}

.mediatube-search-input:focus {
    background-color: var(--mediatube-surface);
    border-color: var(--mediatube-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--mediatube-accent) 18%, transparent);
}

.mediatube-search-shortcut {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--mediatube-muted);
    background: var(--mediatube-surface);
    border: 1px solid var(--mediatube-border);
    border-radius: 4px;
    padding: 2px 6px;
    pointer-events: none;
}

/* Page heading */
.mediatube-page-title {
    margin: 0 0 20px;
    line-height: 0;
}

.mediatube-brand-logo {
    display: block;
    width: clamp(220px, 32vw, 420px);
    max-width: 100%;
    height: auto;
}

/* Player */
.mediatube-player {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto 32px;
    animation: mediatube-player-fade 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.mediatube-player[hidden] {
    display: none;
}

.mediatube-close {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--mediatube-accent-light);
    border: 1px solid var(--mediatube-border);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--mediatube-brand-blue);
    cursor: pointer;
    margin-bottom: 15px;
    transition: all 0.2s ease;
}

.mediatube-close:hover {
    background-color: var(--mediatube-accent);
    color: var(--mediatube-surface);
}

.mediatube-video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background-color: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.mediatube-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.mediatube-details {
    max-width: 800px;
    margin: 20px auto 0;
    padding: 0 5px;
}

.mediatube-title {
    font-family: Arsenal-Bold, Arsenal-Regular, sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
}

.mediatube-lecturer {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mediatube-muted);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mediatube-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--mediatube-accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--mediatube-accent) 25%, transparent);
    flex-shrink: 0;
}

/* Description card */
.mediatube-description {
    background-color: var(--mediatube-surface);
    border: 1px solid var(--mediatube-border);
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.mediatube-description p {
    font-size: 1rem;
    color: var(--mediatube-muted);
    margin: 0 0 18px;
}

.mediatube-description p:last-child {
    margin-bottom: 0;
}

/* Share card */
.mediatube-share {
    background-color: var(--mediatube-surface);
    border: 1px solid var(--mediatube-border);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Link field + copy button */
.mediatube-share-link {
    display: flex;
    flex: 1;
    min-width: 280px;
    background-color: var(--mediatube-surface-muted);
    border: 1px solid var(--mediatube-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.mediatube-share-link:focus-within {
    border-color: var(--mediatube-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--mediatube-accent) 15%, transparent);
}

.mediatube-share-url {
    width: 100%;
    border: none;
    background: transparent;
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--mediatube-muted);
    outline: none;
}

.mediatube-share-copy {
    background-color: var(--mediatube-accent);
    color: var(--mediatube-surface);
    border: none;
    padding: 0 20px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.mediatube-share-copy:hover {
    background-color: var(--mediatube-accent-hover);
}

.mediatube-share-copy.is-copied {
    background-color: var(--green-success, #16a34a);
}

/* Social buttons */
.mediatube-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mediatube-share-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--mediatube-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.mediatube-share-buttons {
    display: flex;
    gap: 8px;
}

.mediatube-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--mediatube-border);
    background-color: var(--mediatube-surface);
    color: var(--mediatube-muted);
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mediatube-share-btn svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
}

.mediatube-share-btn:hover {
    background-color: var(--mediatube-surface-muted);
    border-color: var(--mediatube-border);
    color: var(--mediatube-accent);
    transform: translateY(-2px);
}

/* 2. Category filters / pills */
.mediatube-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.mediatube-pill {
    padding: 8px 18px;
    background-color: var(--mediatube-surface-muted);
    border: 1px solid var(--mediatube-border);
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    color: var(--mediatube-brand-blue);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
    user-select: none;
}

.mediatube-pill:hover {
    background-color: var(--mediatube-accent-light);
    color: var(--mediatube-brand-blue);
}

.mediatube-pill.active {
    background-color: var(--mediatube-accent);
    border-color: var(--mediatube-accent);
    color: var(--mediatube-surface);
}

/* 3. Video grid */
.mediatube-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

@media (max-width: 640px) {
    .mediatube-grid {
        grid-template-columns: 1fr;
    }
}

/* Video card */
.mediatube-card {
    background: var(--mediatube-surface);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--mediatube-border);
    cursor: pointer;
    opacity: 0;
    animation: mediatube-fade-in-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mediatube-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -8px rgba(0, 0, 0, 0.08);
}

/* Thumbnail with play overlay */
.mediatube-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--mediatube-brand-blue);
}

.mediatube-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.mediatube-card:hover .mediatube-thumbnail img {
    transform: scale(1.06);
}

.mediatube-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.mediatube-card:hover .mediatube-play-overlay {
    opacity: 1;
}

/* Share action on each card */
.mediatube-card-share {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background-color: rgba(0, 0, 0, 0.55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    opacity: 0;
    transition: opacity 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.mediatube-card-share svg {
    width: 16px;
    height: 16px;
    display: block;
}

.mediatube-card:hover .mediatube-card-share,
.mediatube-card-share:focus-visible {
    opacity: 1;
}

.mediatube-card-share:hover {
    background-color: var(--mediatube-accent);
    transform: scale(1.08);
}

@media (hover: none) {
    .mediatube-card-share {
        opacity: 1;
    }
}

.mediatube-play-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 3px;
}

/* Card details */
.mediatube-card-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Category badges with WCAG colour coding */
.mediatube-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.mediatube-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mediatube-badge--teknik {
    background-color: var(--lightblue2, #d0eaff);
    color: var(--mediatube-brand-blue);
}

.mediatube-badge--vetenskap {
    background-color: var(--lightblue3, #eaf6ff);
    color: var(--mediatube-accent-hover);
}

.mediatube-badge--samhalle {
    background-color: var(--lightyellow, #ffde72);
    color: var(--mediatube-brand-blue);
}

.mediatube-badge--sakerhet {
    background-color: var(--lightorangeyellow, #ffd96c);
    color: var(--mediatube-brand-blue);
}

.mediatube-badge--default {
    background-color: var(--lightgrey5, #eaeaea);
    color: var(--mediatube-text);
}

/* Fixed title height for equal card heights */
.mediatube-card-title {
    font-family: Arsenal-Bold, Arsenal-Regular, sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--mediatube-text);
    margin: 0 0 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}

/* Video metadata */
.mediatube-card-meta {
    margin-top: auto;
    font-size: 13px;
    color: var(--mediatube-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mediatube-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    color: var(--mediatube-muted);
    font-size: 1rem;
}

@media (max-width: 640px) {
    /* Keep MediaTube below the theme's fixed multi-row mobile header. */
    main#mediatube-template {
        margin-top: var(--header-height, 140px);
    }

    .mediatube-root {
        padding: 16px;
    }

    .mediatube-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .mediatube-search-wrapper {
        width: 100%;
    }

    .mediatube-description {
        padding: 20px;
    }

    .mediatube-share {
        flex-direction: column;
        align-items: stretch;
    }

    .mediatube-share-link {
        min-width: 0;
    }

    .mediatube-social {
        justify-content: space-between;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mediatube-card,
    .mediatube-player {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Copy feedback toast */
.mediatube-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--mediatube-brand-blue);
    color: var(--mediatube-surface);
    padding: 10px 18px;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 9999;
}

.mediatube-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}