/* ═══════════════════════════════════════════════════════════
   Academy Playlist — YouTube-grade watch UI (mobile-first)
   ═══════════════════════════════════════════════════════════ */

.acd-pl-page {
    --acd-pl-bg: #060a12;
    --acd-pl-surface: rgba(12, 18, 32, 0.82);
    --acd-pl-surface-solid: #0c1220;
    --acd-pl-elevated: rgba(18, 26, 44, 0.94);
    --acd-pl-border: rgba(148, 163, 184, 0.12);
    --acd-pl-border-strong: rgba(148, 163, 184, 0.2);
    --acd-pl-text: #f8fafc;
    --acd-pl-muted: #94a3b8;
    --acd-pl-primary: #34d399;
    --acd-pl-primary-dim: #10b981;
    --acd-pl-primary-soft: rgba(52, 211, 153, 0.12);
    --acd-pl-violet: #a78bfa;
    --acd-pl-radius: 16px;
    --acd-pl-radius-lg: 22px;
    --acd-pl-shadow: 0 28px 70px -36px rgba(0, 0, 0, 0.75);
    --acd-pl-shell: calc(100% - 1.25rem);
    --acd-pl-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html.mk-public[data-theme="light"] .acd-pl-page {
    --acd-pl-bg: #eef2f7;
    --acd-pl-surface: rgba(255, 255, 255, 0.92);
    --acd-pl-surface-solid: #ffffff;
    --acd-pl-elevated: #ffffff;
    --acd-pl-border: rgba(15, 23, 42, 0.08);
    --acd-pl-border-strong: rgba(15, 23, 42, 0.12);
    --acd-pl-text: #0f172a;
    --acd-pl-muted: #64748b;
    --acd-pl-primary-soft: rgba(5, 150, 105, 0.1);
    --acd-pl-shadow: 0 24px 56px -32px rgba(15, 23, 42, 0.22);
}

/* ── Page shell ── */
.acd-pl {
    position: relative;
    min-height: 100vh;
    color: var(--acd-pl-text);
    padding-bottom: calc(5.5rem + var(--acd-pl-safe-bottom));
}

.acd-pl-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 90% 45% at 50% -8%, rgba(52, 211, 153, 0.16), transparent 52%),
        radial-gradient(ellipse 50% 35% at 100% 18%, rgba(167, 139, 250, 0.1), transparent 48%),
        radial-gradient(ellipse 40% 30% at 0% 70%, rgba(56, 189, 248, 0.07), transparent 50%),
        var(--acd-pl-bg);
}

.acd-pl-mesh {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.4;
}

.acd-pl-mesh--1 { width: min(420px, 80vw); height: min(420px, 80vw); top: -140px; inset-inline-end: 5%; background: rgba(52, 211, 153, 0.28); }
.acd-pl-mesh--2 { width: min(300px, 60vw); height: min(300px, 60vw); bottom: 8%; inset-inline-start: -60px; background: rgba(167, 139, 250, 0.2); }
.acd-pl-mesh--3 { width: min(220px, 50vw); height: min(220px, 50vw); top: 42%; inset-inline-start: 40%; background: rgba(56, 189, 248, 0.1); }

.acd-pl-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.acd-pl-shell {
    width: var(--acd-pl-shell);
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

/* ── Breadcrumb ── */
.acd-pl-crumb {
    position: relative;
    z-index: 2;
    padding: 0.7rem 0 0;
}

.acd-pl-crumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.72rem;
    color: var(--acd-pl-muted);
}

.acd-pl-crumb-list a {
    color: inherit;
    text-decoration: none;
}

.acd-pl-crumb-list a:hover { color: var(--acd-pl-primary); }

.acd-pl-crumb-list li:not(:last-child)::after {
    content: "/";
    margin-inline-start: 0.4rem;
    opacity: 0.4;
}

.acd-pl-crumb-list li[aria-current="page"] span {
    color: var(--acd-pl-text);
    font-weight: 600;
}

/* ── Slim top bar (not a bulky hero) ── */
.acd-pl-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    padding: 0.85rem 0 0.75rem;
}

.acd-pl-topbar-brand {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    min-width: 0;
    flex: 1;
}

.acd-pl-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--acd-pl-primary);
    background: var(--acd-pl-primary-soft);
    border: 1px solid rgba(52, 211, 153, 0.22);
    margin-top: 0.15rem;
}

.acd-pl-topbar-copy { min-width: 0; }

.acd-pl-playlist-name {
    margin: 0 0 0.2rem;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.35;
}

.acd-pl-topbar-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    font-size: 0.72rem;
    color: var(--acd-pl-muted);
}

.acd-pl-topbar-meta i {
    color: var(--acd-pl-primary);
    margin-inline-end: 0.2rem;
    font-size: 0.68rem;
}

.acd-pl-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

/* ── Progress strip ── */
.acd-pl-progress {
    position: relative;
    z-index: 1;
    margin-bottom: 0.85rem;
}

.acd-pl-progress .acd-pl-shell {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.acd-pl-progress-track {
    flex: 1;
    height: 3px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
    overflow: hidden;
}

.acd-pl-progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--acd-pl-primary-dim), var(--acd-pl-primary));
    box-shadow: 0 0 12px rgba(52, 211, 153, 0.45);
    transition: width 0.35s ease;
}

.acd-pl-progress-label {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--acd-pl-muted);
    font-variant-numeric: tabular-nums;
}

/* ── Buttons ── */
.acd-pl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.62rem 1rem;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
    white-space: nowrap;
}

.acd-pl-btn:hover { transform: translateY(-1px); }
.acd-pl-btn:active { transform: scale(0.98); }

.acd-pl-btn--sm {
    padding: 0.48rem 0.8rem;
    font-size: 0.76rem;
    border-radius: 10px;
}

.acd-pl-btn--icon {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
}

.acd-pl-btn--primary {
    color: #052e1a;
    background: linear-gradient(135deg, #34d399, #059669);
    box-shadow: 0 12px 28px -14px rgba(16, 185, 129, 0.7);
}

.acd-pl-btn--ghost {
    color: var(--acd-pl-text);
    background: var(--acd-pl-surface);
    border-color: var(--acd-pl-border);
    backdrop-filter: blur(12px);
}

.acd-pl-btn--block { width: 100%; }

/* ── Layout (mobile-first: stacked) ── */
.acd-pl-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.acd-pl-main { min-width: 0; }

/* ── Stage / player ── */
.acd-pl-stage {
    background: var(--acd-pl-surface);
    border: 1px solid var(--acd-pl-border);
    border-radius: var(--acd-pl-radius-lg);
    overflow: hidden;
    box-shadow: var(--acd-pl-shadow);
    backdrop-filter: blur(18px);
}

.acd-pl-player-shell {
    background: #000;
    position: relative;
}

.acd-pl-player-shell::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(52, 211, 153, 0.35), transparent);
    pointer-events: none;
    z-index: 2;
}

.acd-pl-player-shell .mk-vid--academy { border-radius: 0; margin: 0; }

.acd-pl-player-shell .mk-vid-frame {
    border: 0;
    border-radius: 0;
    aspect-ratio: 16 / 9;
    box-shadow: none;
}

.acd-pl-player-shell .mk-vid-play i {
    background: linear-gradient(145deg, rgba(52, 211, 153, 0.95), rgba(16, 185, 129, 0.9));
    color: #052e1a;
    border-color: rgba(255, 255, 255, 0.3);
}

.acd-pl-player-shell .mk-vid-play:hover i {
    background: linear-gradient(145deg, #6ee7b7, #34d399);
}

.acd-pl-stage-body {
    padding: 1rem 1rem 1.15rem;
}

.acd-pl-stage-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.55rem;
}

.acd-pl-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.22rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--acd-pl-muted);
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid var(--acd-pl-border);
}

.acd-pl-badge--ep {
    color: var(--acd-pl-primary);
    background: var(--acd-pl-primary-soft);
    border-color: rgba(52, 211, 153, 0.22);
}

.acd-pl-badge--dur i { font-size: 0.62rem; }

.acd-pl-stage-title {
    margin: 0 0 0.4rem;
    font-size: clamp(1.05rem, 3.6vw, 1.35rem);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.025em;
}

.acd-pl-stage-desc {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.7;
    color: var(--acd-pl-muted);
}

/* Nav prev/next */
.acd-pl-stage-toolbar {
    margin-top: 1rem;
    padding-top: 0.95rem;
    border-top: 1px solid var(--acd-pl-border);
}

.acd-pl-stage-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}

.acd-pl-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
    padding: 0.65rem 0.75rem;
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--acd-pl-text);
    text-decoration: none;
    background: rgba(148, 163, 184, 0.06);
    border: 1px solid var(--acd-pl-border);
    transition: background 0.18s, border-color 0.18s, transform 0.15s;
}

.acd-pl-nav-btn:hover:not(.is-disabled) {
    background: var(--acd-pl-primary-soft);
    border-color: rgba(52, 211, 153, 0.28);
    transform: translateY(-1px);
}

.acd-pl-nav-btn.is-disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.acd-pl-nav-btn > i {
    flex-shrink: 0;
    color: var(--acd-pl-primary);
    font-size: 0.85rem;
}

.acd-pl-nav-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
    text-align: right;
}

.acd-pl-nav-btn--next .acd-pl-nav-copy { text-align: left; }

.acd-pl-nav-copy small {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--acd-pl-muted);
    letter-spacing: 0.02em;
}

.acd-pl-nav-copy strong {
    font-size: 0.74rem;
    font-weight: 700;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Up next card */
.acd-pl-upnext {
    display: block;
    margin-top: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.acd-pl-upnext-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--acd-pl-primary);
}

.acd-pl-upnext-card {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.55rem;
    border-radius: 14px;
    border: 1px solid var(--acd-pl-border);
    background: rgba(52, 211, 153, 0.05);
    transition: border-color 0.18s, background 0.18s, transform 0.15s;
}

.acd-pl-upnext:hover .acd-pl-upnext-card {
    border-color: rgba(52, 211, 153, 0.3);
    background: var(--acd-pl-primary-soft);
    transform: translateY(-1px);
}

.acd-pl-upnext-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    background: #0a0f1a;
}

.acd-pl-upnext-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.acd-pl-upnext-body { min-width: 0; }

.acd-pl-upnext-body strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 0.15rem;
}

.acd-pl-upnext-body span {
    display: block;
    font-size: 0.72rem;
    line-height: 1.45;
    color: var(--acd-pl-muted);
}

.acd-pl-upnext-go {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--acd-pl-primary-soft);
    color: var(--acd-pl-primary);
}

/* CTA */
.acd-pl-cta-band {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.95rem;
    padding: 1rem;
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(52, 211, 153, 0.1), rgba(167, 139, 250, 0.08));
    border: 1px solid var(--acd-pl-border);
}

.acd-pl-cta-copy strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.acd-pl-cta-band p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--acd-pl-muted);
}

/* Unavailable */
.acd-pl-unavailable {
    text-align: center;
    padding: 2.75rem 1.25rem;
    background: var(--acd-pl-surface);
    border: 1px dashed var(--acd-pl-border);
    border-radius: var(--acd-pl-radius-lg);
}

.acd-pl-unavailable-icon {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 0.85rem;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--acd-pl-primary-soft);
    color: var(--acd-pl-primary);
    font-size: 1.25rem;
}

.acd-pl-unavailable h1 {
    margin: 0 0 0.4rem;
    font-size: 1.1rem;
    font-weight: 800;
}

.acd-pl-unavailable p {
    margin: 0 0 1rem;
    color: var(--acd-pl-muted);
    font-size: 0.86rem;
}

/* ── Mobile horizontal rail ── */
.acd-pl-rail {
    margin-top: 0.85rem;
    padding: 0.85rem 0 0.25rem;
}

.acd-pl-rail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.acd-pl-rail-head h2 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 800;
}

.acd-pl-rail-open {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--acd-pl-border);
    border-radius: 999px;
    background: var(--acd-pl-surface);
    color: var(--acd-pl-primary);
    font-size: 0.72rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
}

.acd-pl-rail-scroller {
    display: flex;
    gap: 0.55rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.acd-pl-rail-scroller::-webkit-scrollbar { display: none; }

.acd-pl-rail-item {
    flex: 0 0 auto;
    width: 132px;
    scroll-snap-align: start;
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    transition: transform 0.15s;
}

.acd-pl-rail-item:active { transform: scale(0.97); }

.acd-pl-rail-thumb {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    background: #0a0f1a;
    border: 2px solid transparent;
    margin-bottom: 0.35rem;
}

.acd-pl-rail-item.is-active .acd-pl-rail-thumb {
    border-color: var(--acd-pl-primary);
    box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.2);
}

.acd-pl-rail-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.acd-pl-rail-num {
    position: absolute;
    top: 0.3rem;
    inset-inline-start: 0.3rem;
    min-width: 1.15rem;
    height: 1.15rem;
    padding: 0 0.25rem;
    display: grid;
    place-items: center;
    border-radius: 6px;
    font-size: 0.62rem;
    font-weight: 800;
    color: #fff;
    background: rgba(0, 0, 0, 0.65);
}

.acd-pl-rail-title {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--acd-pl-muted);
}

.acd-pl-rail-item.is-active .acd-pl-rail-title {
    color: var(--acd-pl-text);
}

/* ── Sidebar playlist ── */
.acd-pl-sidebar {
    display: none;
    flex-direction: column;
    background: var(--acd-pl-elevated);
    border: 1px solid var(--acd-pl-border);
    border-radius: var(--acd-pl-radius-lg);
    box-shadow: var(--acd-pl-shadow);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.acd-pl-sidebar-grab {
    display: none;
    width: 2.5rem;
    height: 0.3rem;
    margin: 0.55rem auto 0.15rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.35);
}

.acd-pl-sidebar-head {
    padding: 0.9rem 1rem 0.75rem;
    border-bottom: 1px solid var(--acd-pl-border);
    flex-shrink: 0;
}

.acd-pl-sidebar-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.acd-pl-sidebar-title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.acd-pl-sidebar-title i { color: var(--acd-pl-primary); }

.acd-pl-sidebar-sub {
    margin: 0.3rem 0 0;
    font-size: 0.72rem;
    color: var(--acd-pl-muted);
}

.acd-pl-sidebar-close {
    display: none;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border: 0;
    border-radius: 10px;
    background: rgba(148, 163, 184, 0.1);
    color: var(--acd-pl-muted);
    cursor: pointer;
    flex-shrink: 0;
}

.acd-pl-sidebar-progress {
    margin-top: 0.7rem;
    height: 3px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
    overflow: hidden;
}

.acd-pl-sidebar-progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--acd-pl-primary-dim), var(--acd-pl-primary));
}

.acd-pl-sidebar-body {
    overflow: auto;
    overscroll-behavior: contain;
    padding: 0.35rem 0 0.85rem;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.3) transparent;
}

.acd-pl-chapter + .acd-pl-chapter {
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--acd-pl-border);
}

.acd-pl-chapter-head {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 1rem 0.4rem;
    position: sticky;
    top: 0;
    z-index: 1;
    background: linear-gradient(180deg, var(--acd-pl-elevated) 70%, transparent);
}

.acd-pl-chapter-icon {
    width: 1.85rem;
    height: 1.85rem;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: var(--acd-pl-primary-soft);
    color: var(--acd-pl-primary);
    flex-shrink: 0;
    font-size: 0.75rem;
}

.acd-pl-chapter-head strong {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.12rem;
}

.acd-pl-chapter-head span {
    font-size: 0.68rem;
    color: var(--acd-pl-muted);
}

.acd-pl-tracks {
    list-style: none;
    margin: 0;
    padding: 0;
}

.acd-pl-track-link {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0.65rem;
    align-items: center;
    padding: 0.45rem 0.85rem;
    text-decoration: none;
    color: inherit;
    border-inline-start: 3px solid transparent;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.acd-pl-track-link:hover { background: rgba(148, 163, 184, 0.07); }

.acd-pl-track.is-active .acd-pl-track-link {
    background: var(--acd-pl-primary-soft);
    border-inline-start-color: var(--acd-pl-primary);
}

.acd-pl-track-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.acd-pl-track-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.acd-pl-track-thumb-fallback {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    background: linear-gradient(145deg, #1e293b, #0f172a);
}

.acd-pl-track-duration {
    position: absolute;
    inset-inline-end: 0.3rem;
    bottom: 0.3rem;
    padding: 0.1rem 0.32rem;
    border-radius: 5px;
    font-size: 0.58rem;
    font-weight: 800;
    color: #fff;
    background: rgba(0, 0, 0, 0.75);
    font-variant-numeric: tabular-nums;
}

.acd-pl-track-now {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(5, 46, 26, 0.45);
    color: var(--acd-pl-primary);
    font-size: 0.95rem;
    backdrop-filter: blur(1px);
}

.acd-pl-track-body {
    display: flex;
    gap: 0.4rem;
    min-width: 0;
}

.acd-pl-track-num {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--acd-pl-muted);
    padding-top: 0.12rem;
    font-variant-numeric: tabular-nums;
}

.acd-pl-track.is-active .acd-pl-track-num {
    color: var(--acd-pl-primary);
}

.acd-pl-track-copy { min-width: 0; }

.acd-pl-track-copy strong {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.78rem;
    line-height: 1.4;
    margin-bottom: 0.12rem;
}

.acd-pl-track-copy span {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.68rem;
    line-height: 1.45;
    color: var(--acd-pl-muted);
}

/* Scrim + FAB */
.acd-pl-scrim {
    position: fixed;
    inset: 0;
    z-index: 115;
    background: rgba(2, 6, 14, 0.55);
    backdrop-filter: blur(4px);
    border: 0;
    padding: 0;
    cursor: pointer;
}

.acd-pl-scrim[hidden] { display: none !important; }

.acd-pl-fab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    position: fixed;
    inset-inline-start: 1rem;
    bottom: calc(1rem + var(--acd-pl-safe-bottom));
    z-index: 110;
    padding: 0.7rem 1rem;
    border: 0;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    font-family: inherit;
    color: #052e1a;
    background: linear-gradient(135deg, #34d399, #059669);
    box-shadow: 0 16px 40px -14px rgba(16, 185, 129, 0.8);
    cursor: pointer;
}

.acd-pl-fab-count {
    min-width: 1.35rem;
    height: 1.35rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 0.68rem;
    background: rgba(0, 0, 0, 0.16);
}

/* ── Tablet+ : show sidebar as bottom sheet always mounted ── */
@media (max-width: 1099px) {
    .acd-pl-sidebar {
        display: flex;
        position: fixed;
        inset-inline: 0;
        bottom: 0;
        top: auto;
        max-height: min(78vh, 640px);
        border-radius: 22px 22px 0 0;
        z-index: 120;
        transform: translateY(110%);
        transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
        border-bottom: 0;
        padding-bottom: var(--acd-pl-safe-bottom);
    }

    .acd-pl-sidebar.is-open { transform: translateY(0); }

    .acd-pl-sidebar-grab { display: block; }

    .acd-pl-sidebar-close { display: grid; }

    body.acd-pl-drawer-open { overflow: hidden; }
}

/* ── Desktop cinema layout (YouTube watch) ── */
@media (min-width: 1100px) {
    .acd-pl-page {
        --acd-pl-shell: min(1360px, calc(100% - 2.5rem));
    }

    .acd-pl {
        padding-bottom: 2.5rem;
    }

    .acd-pl-topbar {
        padding: 1rem 0 0.85rem;
    }

    .acd-pl-playlist-name {
        font-size: 1.05rem;
    }

    .acd-pl-layout {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
        gap: 1.35rem;
        align-items: start;
    }

    .acd-pl-sidebar {
        display: flex;
        position: sticky;
        top: 1rem;
        max-height: calc(100vh - 2rem);
    }

    .acd-pl-rail,
    .acd-pl-fab,
    .acd-pl-scrim,
    .acd-pl-sidebar-close,
    .acd-pl-sidebar-grab {
        display: none !important;
    }

    .acd-pl-stage-body {
        padding: 1.2rem 1.35rem 1.4rem;
    }

    .acd-pl-stage-title {
        font-size: 1.4rem;
    }

    .acd-pl-cta-band {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .acd-pl-cta-band .acd-pl-btn {
        flex-shrink: 0;
    }

    .acd-pl-upnext-card {
        grid-template-columns: 128px minmax(0, 1fr) auto;
    }

    .acd-pl-track-link {
        grid-template-columns: 120px minmax(0, 1fr);
        padding: 0.5rem 1rem;
    }

    .acd-pl-player-shell .mk-vid-play i {
        width: 4.75rem;
        height: 4.75rem;
        font-size: 1.35rem;
    }
}

@media (min-width: 1280px) {
    .acd-pl-layout {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
        gap: 1.5rem;
    }
}

/* Small phones */
@media (max-width: 420px) {
    .acd-pl-topbar-brand {
        gap: 0.5rem;
    }

    .acd-pl-kicker {
        padding: 0.45rem;
        gap: 0;
    }

    .acd-pl-kicker-label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .acd-pl-topbar-actions .acd-pl-btn--ghost:not(.acd-pl-btn--icon) {
        display: none;
    }

    .acd-pl-nav-copy strong {
        display: block;
        max-width: 100%;
    }

    .acd-pl-upnext-card {
        grid-template-columns: 84px minmax(0, 1fr) auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .acd-pl-sidebar,
    .acd-pl-progress-fill,
    .acd-pl-btn,
    .acd-pl-nav-btn,
    .acd-pl-upnext-card,
    .acd-pl-track-link {
        transition: none !important;
    }
}

/* Light theme tweaks */
html.mk-public[data-theme="light"] .acd-pl-track-thumb {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
}

html.mk-public[data-theme="light"] .acd-pl-btn--primary,
html.mk-public[data-theme="light"] .acd-pl-fab {
    color: #fff;
}

html.mk-public[data-theme="light"] .acd-pl-scrim {
    background: rgba(15, 23, 42, 0.35);
}

html.mk-public[data-theme="light"] .acd-pl-chapter-head {
    background: linear-gradient(180deg, #fff 70%, transparent);
}

.acd-pl-page .mk-vid-meta { color: var(--acd-pl-muted); }