:root {
    color-scheme: only dark;
    --bg: #0e0a0a;
    --ink: #f5efe9;
    --muted: #b3a7a1;
    --accent: #c0472b;
    --accent-bright: #ff5c36;
    --panel: rgba(12, 10, 10, 0.78);
    --glass: rgba(28, 20, 20, 0.72);
    --border: rgba(245, 239, 233, 0.1);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    font-size: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", system-ui, sans-serif;
    background: radial-gradient(circle at top, rgba(255, 92, 54, 0.2), transparent 45%),
        linear-gradient(180deg, #120c0c 0%, #060505 100%);
    color: var(--ink);
    min-height: 100vh;
}

.noise-layer {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
    mix-blend-mode: screen;
    pointer-events: none;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem clamp(1.5rem, 4vw, 3.5rem);
    background: linear-gradient(180deg, rgba(14, 10, 10, 0.95), rgba(14, 10, 10, 0));
    backdrop-filter: blur(10px);
}

.brand {
    text-decoration: none;
    color: inherit;
}

.brand-title {
    font-family: "Cinzel", serif;
    font-size: clamp(1.4rem, 2.6vw, 2.2rem);
    letter-spacing: 0.08em;
    margin: 0;
}

.brand-subtitle {
    margin: 0.4rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--muted);
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(8, 8, 8, 0.7);
    display: grid;
    place-content: center;
    gap: 4px;
    cursor: pointer;
}

.menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
    display: block;
}

.menu-panel {
    position: absolute;
    top: calc(100% - 0.5rem);
    right: clamp(1.5rem, 4vw, 3.5rem);
    background: rgba(10, 8, 8, 0.95);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 0.75rem;
    display: grid;
    gap: 0.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-panel a {
    text-decoration: none;
    color: var(--ink);
    padding: 0.6rem 1rem;
    border-radius: 0.8rem;
    font-size: 0.95rem;
}

.menu-panel a:hover {
    background: rgba(255, 92, 54, 0.18);
}

.menu-panel.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.home-hero {
    padding: clamp(2rem, 6vw, 5rem);
    display: grid;
    gap: 3rem;
}

.home-hero h1 {
    font-family: "Cinzel", serif;
    font-size: clamp(2.4rem, 6vw, 4rem);
    margin: 0 0 1rem;
}

.home-notes {
    display: grid;
    gap: 1.5rem;
    background: var(--glass);
    padding: 2rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.home-notes h3 {
    margin: 0.4rem 0 0.6rem;
}

.deck-list,
.deck-detail {
    padding: clamp(2rem, 6vw, 4.5rem);
    display: grid;
    gap: 2.5rem;
}

.deck-header,
.deck-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.deck-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.deck-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border 0.2s ease;
}

.deck-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 92, 54, 0.5);
}

.deck-cover {
    height: 160px;
    background: radial-gradient(circle at top, rgba(255, 92, 54, 0.35), transparent 60%),
        linear-gradient(120deg, rgba(8, 8, 8, 0.9), rgba(4, 4, 4, 0.9));
    background-size: cover;
    background-position: center;
}

.deck-meta {
    padding: 1.2rem 1.4rem 1.5rem;
}

.deck-meta h3 {
    margin: 0 0 0.6rem;
}

.status-dot {
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    background: var(--accent-bright);
    box-shadow: 0 0 12px rgba(255, 92, 54, 0.8);
}

.tape-deck {
    position: relative;
    z-index: 2;
}

.tape-intro {
    padding: 2rem clamp(1.5rem, 4vw, 3.5rem);
    display: grid;
    gap: 2rem;
    border-bottom: 1px solid var(--border);
}

.kicker {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.7rem;
    color: var(--muted);
    margin: 0 0 0.6rem;
}

.tape-intro h1 {
    margin: 0 0 1rem;
    font-family: "Cinzel", serif;
    font-size: clamp(2rem, 5vw, 3.4rem);
}

.lede {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 40rem;
}

.legend {
    display: grid;
    gap: 1.5rem;
    background: var(--glass);
    padding: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.legend-label {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.65rem;
    color: var(--accent-bright);
    margin-bottom: 0.4rem;
}

.track-feed {
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
}

.track-card {
    position: relative;
    height: 100vh;
    scroll-snap-align: start;
    display: grid;
    align-content: center;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    background: var(--bg);
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.track-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--cover-image),
        radial-gradient(circle at top, rgba(255, 92, 54, 0.2), transparent 55%),
        linear-gradient(120deg, rgba(12, 8, 8, 0.2), rgba(2, 2, 2, 0.85));
    background-size: cover;
    background-position: center;
    filter: saturate(0.7);
    transform: scale(1.03);
}

.track-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 6, 6, 0.1), rgba(8, 6, 6, 0.9));
}

.track-content {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 1.5rem;
    max-width: 32rem;
}

.track-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.track-title {
    font-family: "Cinzel", serif;
    font-size: clamp(2rem, 5vw, 3.6rem);
    margin: 0;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.65);
    padding: 0.35rem 0.7rem;
    display: inline-block;
    line-height: 1.1;
}

.track-desc {
    color: var(--muted);
    max-width: 28rem;
    font-size: 1rem;
}

.track-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    border: 1px solid var(--border);
    background: rgba(10, 10, 10, 0.6);
    color: var(--ink);
    padding: 0.75rem 1.2rem;
    border-radius: 999px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, border 0.2s ease;
    text-align: center;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.btn-icon .icon {
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 999px;
    border: 1px solid rgba(245, 239, 233, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
}

.btn-icon .icon::before,
.btn-icon .icon::after {
    content: "";
    display: block;
}

.icon-play::before {
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid var(--ink);
    margin-left: 2px;
}

.icon-pause::before,
.icon-pause::after {
    width: 3px;
    height: 10px;
    background: var(--ink);
}

.icon-pause::before {
    margin-right: 3px;
}

.icon-heart::before {
    width: 8px;
    height: 8px;
    background: var(--ink);
    transform: rotate(45deg);
    border-radius: 2px;
    box-shadow: -6px 0 0 var(--ink), 0 -6px 0 var(--ink);
}

.icon-share::before {
    width: 9px;
    height: 9px;
    border: 1.5px solid var(--ink);
    border-left: none;
    border-bottom: none;
    transform: translate(-1px, 1px) rotate(45deg);
}

.icon-download::before {
    width: 10px;
    height: 6px;
    border: 1.5px solid var(--ink);
    border-top: none;
    border-left: none;
    border-right: none;
}

.icon-download::after {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid var(--ink);
    margin-top: 2px;
}

.btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-bright);
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-bright));
    border: none;
    color: #1c0c0c;
}

.btn-primary .icon {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(0, 0, 0, 0.2);
}

.btn-ghost {
    background: rgba(8, 8, 8, 0.7);
}

.btn-liked {
    border-color: var(--accent-bright);
    color: var(--accent-bright);
}

.btn-liked .icon {
    background: rgba(255, 92, 54, 0.2);
    border-color: rgba(255, 92, 54, 0.5);
}

.share-sheet {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 6;
}

.share-sheet.open {
    opacity: 1;
    pointer-events: auto;
}

.share-panel {
    width: min(90vw, 420px);
    margin: 1.5rem;
    background: #0f0b0b;
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.share-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.share-title {
    margin: 0.3rem 0 0;
    font-size: 1.1rem;
}

.share-actions {
    display: grid;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.share-url {
    font-size: 0.85rem;
    color: var(--muted);
    word-break: break-all;
    margin-top: 1rem;
}

.paywall-sheet {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 7;
}

.paywall-sheet.open {
    opacity: 1;
    pointer-events: auto;
}

.paywall-panel {
    width: min(92vw, 480px);
    margin: 1.5rem;
    background: #0f0b0b;
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.paywall-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.paywall-title {
    margin: 0.3rem 0 0;
}

.paywall-amounts {
    display: grid;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.amount-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.7rem;
    color: var(--muted);
}

#paywall-amount {
    width: 100%;
    accent-color: var(--accent-bright);
}

.amount-output {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.amount-sats {
    font-family: "IBM Plex Mono", monospace;
    font-size: 1.05rem;
}

.paywall-invoice {
    margin-top: 1.5rem;
}

.paywall-qr {
    width: 220px;
    height: 220px;
    margin: 0 auto 1rem;
    padding: 0.5rem;
    background: #0b0808;
    border-radius: 1rem;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
}


.invoice-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.7rem;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.invoice-actions {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.8rem;
}

.paywall-fiat {
    margin-top: 0.6rem;
    color: var(--muted);
    font-size: 0.95rem;
}
.paywall-status {
    margin-top: 1rem;
    color: var(--muted);
}

.paywall-status.error {
    color: var(--accent-bright);
}

.paywall-download {
    margin-top: 1.2rem;
    text-align: center;
    text-decoration: none;
    display: none;
}

.paywall-download.show {
    display: inline-flex;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.lyrics-panel {
    position: absolute;
    inset: auto 0 0 0;
    max-height: 55%;
    padding: 1.5rem;
    background: rgba(5, 5, 5, 0.92);
    color: var(--ink);
    transform: translateY(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    font-family: "IBM Plex Mono", monospace;
    border-top: 1px solid var(--border);
}

.lyrics-panel p {
    white-space: pre-wrap;
    line-height: 1.6;
    margin: 0;
}

.track-card.lyrics-open .lyrics-panel {
    transform: translateY(0);
}

.like-count {
    font-size: 0.95rem;
    color: var(--muted);
}

.signal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border);
}

.loading-card {
    height: 100vh;
    display: grid;
    place-content: center;
    gap: 1rem;
    color: var(--muted);
}

.loading-signal {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    border: 2px solid rgba(255, 92, 54, 0.2);
    border-top-color: var(--accent-bright);
    animation: spin 1s linear infinite;
}

.tap-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    background: rgba(0, 0, 0, 0.65);
    z-index: 3;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.track-card.needs-tap .tap-overlay {
    opacity: 1;
    pointer-events: auto;
}

.tap-overlay button {
    font-size: 0.95rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (min-width: 960px) {
    .tape-intro {
        grid-template-columns: 1.4fr 1fr;
        align-items: center;
    }

    .track-card {
        padding: 4rem clamp(2rem, 8vw, 6rem);
    }
}
