:root {
    --bg: #120806;
    --bg-soft: #25110b;
    --panel: rgba(47, 22, 13, 0.82);
    --panel-strong: rgba(72, 34, 20, 0.92);
    --line: rgba(224, 185, 128, 0.24);
    --text: #f4e1bf;
    --muted: #d0ab78;
    --accent: #e0bc84;
    --accent-deep: #9f5627;
    --shadow: 0 28px 88px rgba(0, 0, 0, 0.46);
    --radius: 28px;
    --radius-small: 18px;
    --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Baskerville, serif;
    --font-body: "Avenir Next", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(226, 190, 137, 0.14), transparent 34%),
        radial-gradient(circle at right 18%, rgba(156, 82, 35, 0.24), transparent 26%),
        linear-gradient(160deg, #241008 0%, #110705 50%, #1a0d08 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(243, 225, 191, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(243, 225, 191, 0.012) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.45));
}

a {
    color: inherit;
}

strong {
    font-weight: 650;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 56px;
}

.hero,
.sessions-panel,
.player-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at top right, rgba(240, 210, 164, 0.06), transparent 24%),
        linear-gradient(180deg, var(--panel-strong), rgba(25, 10, 7, 0.96));
    box-shadow: var(--shadow);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 28px;
    padding: clamp(28px, 4vw, 48px);
    align-items: center;
}

.hero::after,
.sessions-panel::after,
.player-panel::after {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: calc(var(--radius) - 10px);
    border: 1px solid rgba(228, 194, 145, 0.14);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.eyebrow,
.section-kicker,
.label {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.75rem;
    color: var(--muted);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 0.98;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    max-width: 8ch;
}

.subtitle {
    margin: 12px 0 18px;
    font-size: clamp(1rem, 2.2vw, 1.35rem);
    color: #e8c992;
}

.summary,
.notes-panel p,
#active-caption {
    max-width: 62ch;
    margin: 0;
    line-height: 1.6;
    color: rgba(244, 225, 191, 0.82);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.96rem;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible,
.track-button:hover,
.track-button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, #f0d2a0, #b7662d);
    color: #190b06;
}

.button-secondary {
    border: 1px solid rgba(232, 198, 145, 0.26);
    background: rgba(244, 225, 191, 0.04);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
}

.hero-meta div {
    padding: 14px 16px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(228, 196, 147, 0.13);
    background: rgba(244, 225, 191, 0.035);
}

.hero-meta dt,
.hero-meta dd {
    margin: 0;
}

.hero-meta dt {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.hero-meta dd {
    margin-top: 8px;
    font-size: 1rem;
}

.hero-art {
    margin: 0;
    position: relative;
}

.art-frame {
    position: relative;
    padding: clamp(16px, 2vw, 22px);
    border-radius: calc(var(--radius) - 6px);
    background:
        linear-gradient(180deg, rgba(244, 225, 191, 0.07), rgba(244, 225, 191, 0.015)),
        rgba(19, 8, 5, 0.56);
    border: 1px solid rgba(228, 194, 145, 0.14);
}

.art-frame::before {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: calc(var(--radius) - 16px);
    border: 1px solid rgba(246, 231, 206, 0.09);
    pointer-events: none;
}

.hero-art img {
    display: block;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    border-radius: 24px;
    box-shadow: 0 32px 48px rgba(0, 0, 0, 0.35);
}

.player-panel,
.sessions-panel {
    margin-top: 24px;
    padding: clamp(24px, 4vw, 38px);
}

.sessions-carousel {
    display: grid;
    gap: 16px;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.sessions-stage {
    border-radius: calc(var(--radius) - 10px);
    border: 1px solid rgba(223, 187, 135, 0.12);
    background: linear-gradient(180deg, rgba(244, 225, 191, 0.055), rgba(244, 225, 191, 0.018));
    position: relative;
    overflow: hidden;
    min-height: 420px;
}

.sessions-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17, 7, 5, 0.04), rgba(17, 7, 5, 0.28));
    pointer-events: none;
}

.sessions-stage img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 420ms ease;
}

.sessions-stage img.is-swapping {
    opacity: 0.35;
}

.sessions-stage.is-hidden {
    display: none;
}

.sessions-dots {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.sessions-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(244, 225, 191, 0.2);
    cursor: pointer;
    transition: transform 160ms ease, background-color 160ms ease;
}

.sessions-dot:hover,
.sessions-dot:focus-visible {
    transform: scale(1.08);
}

.sessions-dot.is-active {
    background: var(--accent);
}

.section-heading {
    display: grid;
    gap: 6px;
    margin-bottom: 24px;
}

.section-heading-split {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
    align-items: start;
    gap: 18px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.player-layout {
    display: block;
}

.track-header-player,
.tracklist-wrap {
    border-radius: calc(var(--radius) - 10px);
    border: 1px solid rgba(223, 187, 135, 0.12);
    background: linear-gradient(180deg, rgba(244, 225, 191, 0.055), rgba(244, 225, 191, 0.018));
}

.track-header-player {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    gap: 14px;
    align-items: center;
    padding: 18px 20px;
}

.track-header-player h3 {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    min-width: 0;
}

.audio-wrap {
    margin-top: 0;
}

audio {
    width: 100%;
    filter: sepia(0.3) saturate(0.95) hue-rotate(-8deg);
}

.tracklist {
    margin: 0;
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.track-group {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.track-group-title {
    margin: 0;
    padding: 4px 8px 0;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.tracklist-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.track-item {
    margin: 0;
}

.track-button {
    width: 100%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border: 0;
    border-radius: 16px;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    transition: background-color 160ms ease, opacity 160ms ease, transform 160ms ease;
}

.track-button[disabled] {
    cursor: not-allowed;
    opacity: 0.58;
}

.track-button.is-active {
    background: rgba(187, 99, 44, 0.18);
}

.track-number {
    font-variant-numeric: tabular-nums;
    color: var(--muted);
}

.track-text {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.track-title {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-file,
.track-status {
    font-size: 0.84rem;
    color: rgba(244, 225, 191, 0.68);
}

.track-status.status-ready {
    color: #f0c988;
}

.track-status.status-missing {
    color: #d0915f;
}

.page-footer {
    display: flex;
    justify-content: center;
    margin-top: 18px;
    padding-bottom: 4px;
}

.page-footer p {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: rgba(244, 225, 191, 0.4);
}

@media (max-width: 900px) {

    .hero,
    .player-layout {
        grid-template-columns: 1fr;
    }

    .section-heading-split {
        grid-template-columns: 1fr;
    }

    .track-header-player {
        grid-template-columns: 1fr;
    }

    .sessions-grid {
        grid-template-columns: 1fr;
    }

    .hero-meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 18px, 1180px);
        padding-top: 10px;
        padding-bottom: 24px;
    }

    .hero,
    .sessions-panel,
    .player-panel {
        border-radius: 22px;
    }

    .sessions-stage {
        min-height: 280px;
    }

    .tracklist {
        grid-template-columns: 1fr;
    }

    .track-button {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .track-status {
        grid-column: 2;
    }
}