/* ================================================================
   Medical Video Library – Public Styles  v2.0
   Design: Editorial/Medical – clean, authoritative, mobile-first
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
    --mvl-primary:      #0a3d8f;
    --mvl-primary-mid:  #1557c0;
    --mvl-primary-lt:   #e8f0fe;
    --mvl-accent:       #e63946;
    --mvl-accent-dark:  #c1121f;
    --mvl-surface:      #ffffff;
    --mvl-surface-2:    #f7f9fc;
    --mvl-border:       #e2e8f0;
    --mvl-border-md:    #cbd5e1;
    --mvl-text:         #0f172a;
    --mvl-text-md:      #334155;
    --mvl-text-lt:      #64748b;
    --mvl-radius-sm:    6px;
    --mvl-radius:       12px;
    --mvl-radius-lg:    18px;
    --mvl-shadow-sm:    0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
    --mvl-shadow:       0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
    --mvl-shadow-hover: 0 12px 40px rgba(10,61,143,.18), 0 2px 8px rgba(0,0,0,.06);
    --mvl-shadow-card:  0 2px 12px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.05);
    --mvl-font:         'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mvl-ease:         cubic-bezier(.4,0,.2,1);
}

/* ── Base ──────────────────────────────────────────────────────── */
.mvl-wrapper {
    font-family: var(--mvl-font);
    color: var(--mvl-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.mvl-wrapper *, .mvl-wrapper *::before, .mvl-wrapper *::after { box-sizing: border-box; }

/* ── Library hero header ───────────────────────────────────────── */
.mvl-library-header {
    background: linear-gradient(135deg, #0a3d8f 0%, #1557c0 55%, #2563eb 100%);
    border-radius: var(--mvl-radius-lg);
    padding: 40px 44px;
    margin-bottom: 32px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.mvl-library-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(255,255,255,.06) 0%, transparent 50%),
                      radial-gradient(circle at 20% 80%, rgba(255,255,255,.04) 0%, transparent 40%);
    pointer-events: none;
}
.mvl-library-header-inner {
    position: relative;
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}
.mvl-library-icon-wrap {
    width: 68px; height: 68px;
    background: rgba(255,255,255,.15);
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,.20);
}
.mvl-library-icon-wrap svg { width: 36px; height: 36px; stroke: #fff; }
.mvl-library-header-text { flex: 1; min-width: 0; }
.mvl-library-overline {
    font-size: 11px; font-weight: 700; letter-spacing: 2.5px;
    text-transform: uppercase; opacity: .70; margin: 0 0 6px; display: block;
}
.mvl-library-title {
    font-size: 30px; font-weight: 800; margin: 0 0 5px; line-height: 1.15;
}
.mvl-library-subtitle { font-size: 14px; opacity: .72; margin: 0; }
.mvl-library-stats {
    display: flex; gap: 16px; flex-shrink: 0; margin-left: auto;
}
.mvl-stat-chip {
    background: rgba(255,255,255,.13);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 14px;
    padding: 14px 22px;
    text-align: center;
    backdrop-filter: blur(4px);
    min-width: 90px;
}
.mvl-stat-chip-num  { font-size: 28px; font-weight: 800; line-height: 1; display: block; }
.mvl-stat-chip-lbl  { font-size: 11px; opacity: .72; font-weight: 600; letter-spacing: .5px; display: block; margin-top: 4px; text-transform: uppercase; }

/* ── Filter panel ──────────────────────────────────────────────── */
.mvl-filter-panel {
    background: var(--mvl-surface);
    border-radius: var(--mvl-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: var(--mvl-shadow-sm);
    border: 1px solid var(--mvl-border);
}
.mvl-filter-heading {
    font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--mvl-text-lt); margin: 0 0 14px;
}
.mvl-dept-tabs {
    display: flex; flex-wrap: wrap; gap: 8px;
    border: none; padding: 0; margin: 0;
}
.mvl-tab {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 18px; border-radius: 30px;
    border: 1.5px solid var(--mvl-border);
    background: var(--mvl-surface-2);
    cursor: pointer; font-size: 13px; font-weight: 600;
    font-family: var(--mvl-font); color: var(--mvl-text-md);
    white-space: nowrap; transition: all 0.2s var(--mvl-ease);
}
.mvl-tab:hover {
    border-color: var(--mvl-primary-mid); color: var(--mvl-primary);
    background: var(--mvl-primary-lt); transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(10,61,143,.12);
}
.mvl-tab.active {
    background: var(--mvl-primary); color: #fff;
    border-color: var(--mvl-primary);
    box-shadow: 0 4px 16px rgba(10,61,143,.32); transform: translateY(-1px);
}
.mvl-count {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; padding: 0 6px;
    border-radius: 10px; background: rgba(0,0,0,.10);
    font-size: 11px; font-weight: 700;
}
.mvl-tab.active .mvl-count { background: rgba(255,255,255,.25); }

/* ── Results bar ───────────────────────────────────────────────── */
.mvl-results-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 20px; flex-wrap: wrap;
}
.mvl-results-count { font-size: 13px; font-weight: 600; color: var(--mvl-text-lt); }
.mvl-results-count strong { color: var(--mvl-text-md); }
.mvl-search-wrap { position: relative; flex: 0 0 260px; }
.mvl-search-wrap svg {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    width: 15px; height: 15px; stroke: var(--mvl-text-lt); pointer-events: none;
}
.mvl-search-input {
    width: 100%; padding: 9px 14px 9px 34px;
    border: 1.5px solid var(--mvl-border); border-radius: 30px;
    font-size: 13px; font-family: var(--mvl-font); color: var(--mvl-text);
    background: var(--mvl-surface); outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.mvl-search-input:focus { border-color: var(--mvl-primary-mid); box-shadow: 0 0 0 3px rgba(21,87,192,.12); }
.mvl-search-input::placeholder { color: var(--mvl-border-md); }

/* ── Video grid ────────────────────────────────────────────────── */
.mvl-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 24px;
}

/* ── Video card ────────────────────────────────────────────────── */
.mvl-vcard {
    background: var(--mvl-surface);
    border-radius: var(--mvl-radius);
    overflow: hidden;
    box-shadow: var(--mvl-shadow-card);
    border: 1px solid var(--mvl-border);
    display: flex; flex-direction: column;
    transition: transform 0.25s var(--mvl-ease), box-shadow 0.25s var(--mvl-ease), border-color 0.25s;
    cursor: default;
}
.mvl-vcard:hover {
    transform: translateY(-6px);
    box-shadow: var(--mvl-shadow-hover);
    border-color: transparent;
}

/* thumbnail */
.mvl-vcard-thumb {
    position: relative;
    aspect-ratio: 16/9;
    background: #0d1b2a;
    overflow: hidden;
    flex-shrink: 0;
}
.mvl-vcard-thumb img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.45s var(--mvl-ease), opacity 0.3s;
}
.mvl-vcard:hover .mvl-vcard-thumb img { transform: scale(1.06); opacity: .82; }

/* scrim at bottom of thumb */
.mvl-vcard-scrim {
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 65%;
    background: linear-gradient(to top, rgba(0,0,0,.70) 0%, transparent 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s var(--mvl-ease);
}
.mvl-vcard:hover .mvl-vcard-scrim { opacity: 1; }

/* dept tag on thumb */
.mvl-vcard-tag {
    position: absolute; top: 10px; left: 10px;
    background: rgba(10,61,143,.85);
    backdrop-filter: blur(6px);
    color: #fff; font-size: 10px; font-weight: 700;
    letter-spacing: .5px; text-transform: uppercase;
    padding: 4px 10px; border-radius: 20px; pointer-events: none;
    border: 1px solid rgba(255,255,255,.15);
}

/* play button */
.mvl-play-btn {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%) scale(0.85);
    width: 58px; height: 58px;
    background: rgba(255,255,255,.96);
    border: none; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: transform 0.3s cubic-bezier(.34,1.56,.64,1),
                opacity 0.22s var(--mvl-ease),
                background 0.2s,
                box-shadow 0.2s;
    box-shadow: 0 6px 28px rgba(0,0,0,.35);
}
.mvl-vcard:hover .mvl-play-btn,
.mvl-card:hover  .mvl-play-btn {
    opacity: 1;
    transform: translate(-50%,-50%) scale(1);
}
.mvl-play-btn:hover {
    background: var(--mvl-accent) !important;
    box-shadow: 0 8px 32px rgba(230,57,70,.50) !important;
}
.mvl-play-btn svg { width: 22px; height: 22px; fill: var(--mvl-primary); margin-left: 3px; transition: fill 0.2s; }
.mvl-play-btn:hover svg { fill: #fff; }

/* card body */
.mvl-vcard-body {
    padding: 16px 18px 20px;
    display: flex; flex-direction: column; flex: 1; gap: 12px;
}
.mvl-vcard-title {
    font-size: 14px; font-weight: 700; color: var(--mvl-text);
    line-height: 1.48; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mvl-vcard-footer {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; flex-wrap: wrap; margin-top: auto;
}
.mvl-dept-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 11px; border-radius: 20px;
    background: var(--mvl-primary-lt); color: var(--mvl-primary);
    font-size: 11px; font-weight: 700; white-space: nowrap;
    border: 1px solid rgba(10,61,143,.12); max-width: 170px; overflow: hidden;
}
.mvl-dept-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--mvl-primary-mid); flex-shrink: 0;
}
.mvl-dept-badge-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mvl-btn-watch {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 7px 14px; border-radius: var(--mvl-radius-sm);
    background: var(--mvl-accent); color: #fff !important;
    font-size: 12px; font-weight: 700; font-family: var(--mvl-font);
    text-decoration: none; border: none; cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    white-space: nowrap; flex-shrink: 0;
}
.mvl-btn-watch:hover { background: var(--mvl-accent-dark); color: #fff !important; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(230,57,70,.30); }
.mvl-btn-watch-icon { width: 11px; height: 11px; fill: #fff; }

/* ── Department view (dept grid) ───────────────────────────────── */
.mvl-dept-header {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #0a3d8f 0%, #1557c0 55%, #2563eb 100%);
    border-radius: var(--mvl-radius-lg); padding: 36px 40px;
    margin-bottom: 32px; color: #fff;
    box-shadow: 0 8px 36px rgba(10,61,143,.28);
}
.mvl-dept-header::after {
    content: ''; position: absolute; right: -40px; top: -40px;
    width: 220px; height: 220px; border-radius: 50%;
    background: rgba(255,255,255,.05); pointer-events: none;
}
.mvl-dept-header::before {
    content: ''; position: absolute; right: 80px; bottom: -60px;
    width: 170px; height: 170px; border-radius: 50%;
    background: rgba(255,255,255,.04); pointer-events: none;
}
.mvl-dept-header-inner {
    position: relative; display: flex; align-items: center; gap: 18px;
}
.mvl-dept-header-icon {
    flex-shrink: 0; width: 62px; height: 62px;
    background: rgba(255,255,255,.18); border-radius: 15px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,.20);
}
.mvl-dept-header-icon svg { width: 32px; height: 32px; stroke: #fff; }
.mvl-dept-header-label {
    font-size: 11px; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; opacity: .72; margin: 0 0 5px; display: block;
}
.mvl-dept-title {
    font-size: 24px; font-weight: 800; margin: 0; color: #fff; line-height: 1.2;
}
.mvl-dept-desc { color: var(--mvl-text-lt); margin: 0 0 24px; font-size: 15px; }

.mvl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.mvl-card {
    background: var(--mvl-surface); border-radius: var(--mvl-radius); overflow: hidden;
    box-shadow: var(--mvl-shadow-card); border: 1px solid var(--mvl-border);
    display: flex; flex-direction: column;
    transition: transform 0.25s var(--mvl-ease), box-shadow 0.25s var(--mvl-ease), border-color 0.25s;
}
.mvl-card:hover { transform: translateY(-6px); box-shadow: var(--mvl-shadow-hover); border-color: transparent; }
.mvl-card-thumb {
    position: relative; aspect-ratio: 16/9;
    background: #0d1b2a; overflow: hidden;
}
.mvl-card-thumb img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.45s var(--mvl-ease), opacity 0.3s;
}
.mvl-card:hover .mvl-card-thumb img { transform: scale(1.06); opacity: .82; }
.mvl-card-thumb .mvl-play-btn { opacity: 0; transform: translate(-50%,-50%) scale(0.85); }
.mvl-card:hover .mvl-card-thumb .mvl-play-btn { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.mvl-card-body { padding: 16px 18px 20px; display: flex; flex-direction: column; flex: 1; gap: 12px; }
.mvl-card-title { font-size: 14px; font-weight: 700; line-height: 1.45; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mvl-card-desc  { font-size: 12px; color: var(--mvl-text-lt); margin: 0; }

/* ── Modal ─────────────────────────────────────────────────────── */
.mvl-modal {
    position: fixed; inset: 0; z-index: 999999;
    display: flex; align-items: center; justify-content: center; padding: 16px;
}
.mvl-modal[hidden] { display: none; }
.mvl-modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(5,15,35,.88); cursor: pointer;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.mvl-modal-content {
    position: relative; width: 100%; max-width: 920px;
    background: #0d1b2a; border-radius: 16px; overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.07);
    animation: mvlIn 0.28s cubic-bezier(.34,1.2,.64,1) both;
}
@keyframes mvlIn { from { opacity:0; transform:scale(.92) translateY(16px); } to { opacity:1; transform:scale(1) translateY(0); } }
.mvl-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 20px; background: #091525;
    border-bottom: 1px solid rgba(255,255,255,.07);
    gap: 12px;
}
.mvl-modal-title { font-weight: 700; font-size: 14px; color: #e2e8f0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }
.mvl-modal-close {
    background: rgba(255,255,255,.08); border: none; color: #94a3b8;
    width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; cursor: pointer; line-height: 1;
    transition: background 0.2s, color 0.2s;
}
.mvl-modal-close:hover { background: var(--mvl-accent); color: #fff; }
.mvl-iframe-wrap { position: relative; padding-top: 56.25%; background: #000; }
.mvl-iframe-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ── Empty / no-results ────────────────────────────────────────── */
.mvl-empty, .mvl-no-results {
    grid-column: 1/-1; text-align: center;
    padding: 60px 20px; color: var(--mvl-text-lt);
}
.mvl-no-results-icon { width: 56px; height: 56px; stroke: var(--mvl-border-md); margin-bottom: 14px; display: block; margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE  –  mobile-first breakpoints
══════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
    .mvl-library-header { padding: 30px 28px; }
    .mvl-library-title  { font-size: 24px; }
    .mvl-library-stats  { gap: 12px; }
    .mvl-stat-chip-num  { font-size: 22px; }
    .mvl-video-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
    .mvl-grid       { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
}

@media (max-width: 680px) {
    .mvl-library-header { padding: 22px 18px; border-radius: var(--mvl-radius); }
    .mvl-library-icon-wrap { width: 52px; height: 52px; border-radius: 13px; }
    .mvl-library-icon-wrap svg { width: 28px; height: 28px; }
    .mvl-library-title  { font-size: 19px; }
    .mvl-library-subtitle { display: none; }
    .mvl-library-stats  { width: 100%; justify-content: flex-start; margin-left: 0; margin-top: 4px; }
    .mvl-stat-chip { padding: 10px 16px; }
    .mvl-stat-chip-num { font-size: 20px; }

    .mvl-filter-panel { padding: 14px 16px; }
    .mvl-tab { font-size: 12px; padding: 7px 13px; }

    .mvl-results-bar { flex-direction: column; align-items: stretch; }
    .mvl-search-wrap { flex: unset; width: 100%; }
    .mvl-results-count { order: 2; }

    .mvl-video-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .mvl-grid       { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    .mvl-vcard-body, .mvl-card-body { padding: 12px 13px 14px; gap: 8px; }
    .mvl-vcard-title, .mvl-card-title { font-size: 13px; }
    .mvl-dept-badge { display: none; }
    .mvl-btn-watch  { width: 100%; justify-content: center; }

    .mvl-dept-header { padding: 22px 18px; border-radius: var(--mvl-radius); }
    .mvl-dept-title  { font-size: 18px; }
    .mvl-dept-header-icon { width: 50px; height: 50px; }

    .mvl-modal { padding: 8px; }
    .mvl-modal-content { border-radius: 12px; }
    .mvl-modal-title { font-size: 13px; }
}

@media (max-width: 400px) {
    .mvl-video-grid { grid-template-columns: 1fr; }
    .mvl-grid       { grid-template-columns: 1fr; }
    .mvl-library-stats { display: none; }
    .mvl-play-btn   { opacity: 1 !important; transform: translate(-50%,-50%) scale(1) !important; }
}