:root {
    color-scheme: light;
    --paper: #f5f4f0;
    --ink: #252721;
    --muted: #898b82;
    --line: #deded6;
    --accent: #8c9b7a;
    --font: "DM Sans", "Noto Sans SC", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    width: 100%;
    height: 100%;
    min-width: 320px;
    overflow: hidden;
}

body {
    width: 100%;
    height: 100%;
    min-width: 320px;
    margin: 0;
    overflow: hidden;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

button {
    -webkit-tap-highlight-color: transparent;
}

[hidden] {
    display: none !important;
}

.setup-screen {
    position: relative;
    display: flex;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    flex-direction: column;
    padding: 0 7.2%;
    overflow: hidden;
    isolation: isolate;
}

.setup-screen::before,
.setup-screen::after {
    position: absolute;
    z-index: -1;
    display: block;
    border: 1px solid rgba(140, 155, 122, 0.12);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.setup-screen::before {
    top: 16%;
    left: -22rem;
    width: 42rem;
    height: 42rem;
}

.setup-screen::after {
    right: -16rem;
    bottom: -27rem;
    width: 48rem;
    height: 48rem;
}

.topbar,
.player-topbar {
    display: flex;
    height: 84px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.6px;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
}

.topbar-note {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 1.1px;
}

.setup-layout {
    display: grid;
    width: 100%;
    max-width: 1320px;
    flex: 1;
    grid-template-columns: 1fr 0.93fr;
    align-items: center;
    gap: clamp(64px, 8vw, 160px);
    margin: 0 auto;
    padding: clamp(68px, 7.5vh, 96px) 0;
}

.intro {
    padding-bottom: 12px;
}

.eyebrow {
    margin: 0;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.8px;
}

.intro > .eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
}

.intro > .eyebrow span,
.live-dot,
.visualizer-status > span {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.intro h1 {
    margin: 28px 0 18px;
    font-size: clamp(48px, 6.4vw, 83px);
    font-weight: 500;
    letter-spacing: -5px;
    line-height: 1.22;
}

.intro h1 em {
    color: var(--accent);
    font-style: normal;
}

.intro-copy {
    margin: 0;
    color: #73766e;
    font-size: 14px;
    line-height: 2.1;
}

.intro-caption,
.lyrics-bottom {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 56px;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: 1.7px;
}

.caption-line {
    display: inline-block;
    width: 34px;
    height: 1px;
    background: var(--accent);
}

.config-form {
    padding: clamp(34px, 2.7vw, 46px) clamp(36px, 3vw, 52px) clamp(26px, 2.2vw, 36px);
    border: 1px solid #e3e2da;
    background: rgba(255, 255, 252, 0.73);
    box-shadow: 0 20px 60px rgba(58, 60, 50, 0.055);
}

.form-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: clamp(22px, 2vw, 30px);
}

.form-heading .eyebrow {
    margin-bottom: 7px;
}

.form-heading h2 {
    margin: 0;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.7px;
}

.step-count {
    color: var(--ink);
    font-size: 11px;
    letter-spacing: 1px;
}

.step-count span {
    color: #b9b9b0;
}

.text-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(16px, 1.6vw, 24px);
    margin-bottom: clamp(17px, 1.7vw, 24px);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #696c63;
    font-size: 11px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid #e2e2da;
    border-radius: 0;
    outline: none;
    background: #fffefa;
    color: var(--ink);
    font-size: 12px;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-group input::placeholder {
    color: #b1b2aa;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(140, 155, 122, 0.12);
}

.upload-field {
    position: relative;
    display: flex;
    min-height: clamp(70px, 5.2vw, 82px);
    align-items: center;
    gap: 13px;
    padding: 14px 16px;
    border: 1px dashed #c9cec0;
    background: rgba(245, 246, 239, 0.62);
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease;
}

.upload-field:hover,
.upload-field:focus-within {
    border-color: var(--accent);
    background: #f0f2e9;
}

.audio-upload-icon {
    font-size: 22px;
}

.upload-icon {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border-radius: 50%;
    background: rgba(140, 155, 122, 0.13);
    color: #768465;
}

.image-upload-icon,
.lyrics-upload-icon {
    font-size: 18px;
}

.upload-copy {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    gap: 5px;
}

.upload-copy strong,
.color-setting strong {
    font-size: 11px;
    font-weight: 600;
}

.upload-copy small,
.color-setting small {
    overflow: hidden;
    color: #96988f;
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.required-mark {
    color: #bd806d;
}

.upload-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #6e7961;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.upload-action span {
    font-size: 13px;
}

.upload-plus {
    color: #858c79;
    font-size: 20px;
    font-weight: 300;
}

.upload-field input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    clip-path: inset(50%);
}

.optional-uploads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(10px, 1vw, 14px);
    margin-top: clamp(10px, 1vw, 14px);
}

.upload-field.compact {
    min-height: clamp(64px, 4.8vw, 74px);
    gap: 10px;
    padding: 10px;
    border-style: solid;
    border-color: #e7e7df;
    background: transparent;
}

.upload-field.compact .upload-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: clamp(20px, 1.8vw, 26px);
}

.color-setting {
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
}

.color-setting > span:last-child {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.color-setting strong {
    font-size: 10px;
}

.color-setting small {
    font-size: 9px;
}

.color-swatch {
    position: relative;
    width: 27px;
    height: 27px;
    overflow: hidden;
    border: 1px solid rgba(37, 39, 33, 0.13);
    border-radius: 50%;
    background: var(--accent);
}

.color-swatch input {
    position: absolute;
    width: 150%;
    height: 150%;
    padding: 0;
    transform: translate(-17%, -17%);
    border: 0;
    opacity: 0;
    cursor: pointer;
}

#submit-config {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 0 15px;
    border: 0;
    background: var(--ink);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

#submit-config:hover {
    transform: translateY(-2px);
    background: #42463c;
}

#submit-config:focus-visible,
.play-button:focus-visible,
.text-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.button-arrow {
    color: #c6d0bb;
    font-size: 17px;
}

.form-message,
.player-message {
    min-height: 16px;
    margin: 9px 0 0;
    color: #a36352;
    font-size: 10px;
}

.page-footer {
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    color: #a0a198;
    font-size: 9px;
    letter-spacing: 1.2px;
}

.page-footer span:last-child {
    letter-spacing: 0;
}

.player-screen {
    --accent: #8c9b7a;
    position: relative;
    display: flex;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    flex-direction: column;
    padding: 0 7.2%;
    overflow: hidden;
    background: #20221f;
    color: #f3f1e9;
}

.player-screen::before {
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 25% 52%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 50%);
    content: "";
    pointer-events: none;
}

.player-topbar,
.player-footer {
    position: relative;
    z-index: 1;
    border-color: rgba(255, 255, 255, 0.12);
}

.brand-light {
    color: #f3f1e9;
}

.listening-label {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #aeb0a7;
    font-size: 9px;
    letter-spacing: 1.8px;
}

.live-dot {
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 70%, transparent);
}

.text-button {
    padding: 9px 0;
    border: 0;
    background: transparent;
    color: #c4c5bb;
    font-size: 11px;
    cursor: pointer;
}

.text-button span {
    margin-right: 6px;
    color: var(--accent);
}

.player-layout {
    position: relative;
    z-index: 1;
    display: grid;
    width: 100%;
    max-width: 1160px;
    flex: 1;
    grid-template-columns: minmax(300px, 0.85fr) minmax(360px, 1.15fr);
    align-items: center;
    gap: clamp(54px, 9vw, 140px);
    margin: 0 auto;
    padding: 42px 0 48px;
}

.track-panel {
    width: 100%;
    max-width: 410px;
    justify-self: center;
}

.track-meta {
    margin-bottom: 22px;
}

.track-meta .eyebrow {
    color: #9b9d93;
}

.track-meta h1 {
    overflow: hidden;
    margin: 13px 0 4px;
    font-size: clamp(27px, 3vw, 39px);
    font-weight: 500;
    letter-spacing: -1.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-artist {
    margin: 0;
    color: #a8aaa1;
    font-size: 13px;
}

.artwork-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 62%, #494b42), #292b27 72%);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
}

.cover-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    overflow: hidden;
    place-items: center;
}

.cover-placeholder::before,
.cover-placeholder::after {
    position: absolute;
    width: 72%;
    aspect-ratio: 1;
    border: 1px solid rgba(245, 241, 230, 0.19);
    border-radius: 50%;
    content: "";
}

.cover-placeholder::after {
    width: 52%;
}

.cover-orbit {
    position: absolute;
    width: 88%;
    height: 1px;
    transform: rotate(-38deg);
    background: rgba(245, 241, 230, 0.18);
}

.orbit-two {
    transform: rotate(38deg);
}

.cover-center {
    z-index: 1;
    color: rgba(246, 244, 235, 0.87);
    font-size: clamp(37px, 5vw, 65px);
    font-weight: 400;
    letter-spacing: -5px;
}

.cover-center span {
    color: var(--accent);
}

.cover-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.artwork-tag {
    position: absolute;
    right: 16px;
    bottom: 15px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 8px;
    letter-spacing: 1.4px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.6);
}

.artwork-tag span {
    color: var(--accent);
}

.audio-control {
    margin-top: 24px;
}

.seek-row {
    display: grid;
    grid-template-columns: 33px 1fr 33px;
    align-items: center;
    gap: 10px;
}

.time-display {
    color: #a6a89e;
    font-size: 9px;
    font-variant-numeric: tabular-nums;
}

.time-display:last-child {
    text-align: right;
}

.seek-bar {
    width: 100%;
    height: 3px;
    margin: 0;
    appearance: none;
    border-radius: 4px;
    outline: none;
    background: rgba(255, 255, 255, 0.19);
    cursor: pointer;
}

.seek-bar::-webkit-slider-thumb {
    width: 9px;
    height: 9px;
    appearance: none;
    border: 0;
    border-radius: 50%;
    background: var(--accent);
}

.seek-bar::-moz-range-thumb {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 50%;
    background: var(--accent);
}

.transport-row {
    display: grid;
    grid-template-columns: 1fr 48px 1fr;
    align-items: center;
    margin-top: 14px;
}

.playback-caption {
    color: #74776e;
    font-size: 8px;
    letter-spacing: 1.3px;
}

.right-caption {
    text-align: right;
}

.play-button {
    display: grid;
    width: 46px;
    height: 46px;
    justify-self: center;
    place-items: center;
    padding: 0 0 0 2px;
    border: 1px solid color-mix(in srgb, var(--accent) 56%, transparent);
    border-radius: 50%;
    background: var(--accent);
    color: #20221f;
    font-size: 13px;
    cursor: pointer;
    transition: transform 180ms ease, background 180ms ease;
}

.play-button:hover {
    transform: scale(1.07);
    background: color-mix(in srgb, var(--accent) 82%, white);
}

.pause-icon {
    display: none;
    padding-right: 2px;
    font-size: 14px;
    font-weight: 700;
}

.play-button.playing .play-icon {
    display: none;
}

.play-button.playing .pause-icon {
    display: block;
}

.experience-panel {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 24px;
}

.visualizer-card {
    padding: 17px 20px 14px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.025);
}

.visualizer-heading,
.visualizer-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.visualizer-heading .eyebrow {
    color: #a5a79d;
}

.visualizer-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #9c9e95;
    font-size: 8px;
    letter-spacing: 1px;
}

.visualizer-status > span {
    width: 5px;
    height: 5px;
    background: var(--accent);
}

#visualizer {
    display: block;
    width: 100%;
    height: 150px;
    margin: 5px 0;
}

.visualizer-foot {
    color: #72756c;
    font-size: 7px;
    letter-spacing: 1.1px;
}

.visualizer-track {
    height: 1px;
    flex: 1;
    margin: 0 10px;
    background: rgba(255, 255, 255, 0.12);
}

.lyrics-panel {
    position: relative;
    min-height: 275px;
    padding: 20px 22px 15px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.025);
}

.lyrics-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.lyrics-heading .eyebrow {
    color: #a5a79d;
}

.lyrics-heading h2 {
    margin: 5px 0 0;
    font-size: 20px;
    font-weight: 500;
}

.lyrics-mark {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 40px;
    line-height: 1;
}

.lyrics-container {
    position: relative;
    height: 150px;
    margin-top: 9px;
    overflow: hidden;
    mask-image: linear-gradient(transparent, #000 12%, #000 84%, transparent);
}

.lyrics-list {
    padding: 38px 0;
    text-align: left;
    transition: transform 380ms cubic-bezier(0.2, 0.65, 0.3, 1);
}

.lyrics-list p {
    margin: 0 0 12px;
    color: #85877e;
    font-size: 13px;
    line-height: 1.6;
    transition: color 250ms ease, transform 250ms ease;
}

.lyrics-list p.active {
    transform: translateX(4px);
    color: var(--accent);
}

.lyrics-list .lyrics-empty {
    color: #888a81;
    font-size: 12px;
    line-height: 2;
}

.lyrics-bottom {
    margin-top: 6px;
    font-size: 8px;
}

.player-footer {
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: space-between;
    color: #777a71;
    font-size: 8px;
    letter-spacing: 1.2px;
}

.player-footer span:last-child {
    letter-spacing: 0;
}

.footer-separator {
    margin: 0 5px;
    color: var(--accent);
}

.player-message {
    position: fixed;
    z-index: 5;
    right: 7.2%;
    bottom: 62px;
    margin: 0;
    color: #e3a28e;
}

@media (max-width: 900px) {
    .setup-screen,
    .player-screen {
        padding-right: 5%;
        padding-left: 5%;
    }

    .setup-layout {
        gap: 48px;
    }

    .config-form {
        padding-right: 28px;
        padding-left: 28px;
    }

    .player-layout {
        grid-template-columns: minmax(270px, 0.9fr) minmax(310px, 1.1fr);
        gap: 38px;
    }
}

@media (max-width: 680px) {
    .setup-screen {
        padding: 0 22px;
        overflow-x: clip;
    }

    .topbar,
    .player-topbar {
        height: 68px;
    }

    .topbar-note {
        font-size: 9px;
    }

    .setup-layout {
        grid-template-columns: 1fr;
        gap: 31px;
        padding: 42px 0;
    }

    .intro {
        padding: 0 2px;
    }

    .intro h1 {
        margin: 18px 0 12px;
        font-size: clamp(47px, 13vw, 65px);
        letter-spacing: -3.5px;
    }

    .intro-copy {
        font-size: 12px;
    }

    .intro-caption {
        display: none;
    }

    .config-form {
        padding: 24px 18px 13px;
    }

    .page-footer {
        gap: 12px;
        font-size: 7px;
        letter-spacing: 0.7px;
    }

    .page-footer span:last-child {
        text-align: right;
    }

    .player-screen {
        min-height: 100svh;
        padding: 0 21px;
        overflow: auto;
    }

    .listening-label {
        gap: 6px;
        font-size: 7px;
        letter-spacing: 1px;
    }

    .text-button {
        font-size: 10px;
    }

    .player-layout {
        grid-template-columns: 1fr;
        gap: 33px;
        padding: 34px 0 42px;
    }

    .track-panel {
        max-width: 390px;
    }

    .track-meta {
        margin-bottom: 16px;
    }

    .track-meta h1 {
        font-size: 29px;
    }

    .artwork-frame {
        max-height: 74vw;
    }

    .experience-panel {
        gap: 15px;
    }

    .lyrics-panel {
        min-height: 260px;
    }

    .player-footer {
        min-height: 52px;
        gap: 12px;
        font-size: 7px;
        letter-spacing: 0.5px;
    }

    .player-footer span:last-child {
        text-align: right;
    }

    .player-message {
        right: 21px;
        bottom: 60px;
    }
}

@media (max-width: 390px) {
    .text-fields {
        grid-template-columns: 1fr;
        gap: 11px;
    }

    .optional-uploads {
        grid-template-columns: 1fr;
    }

    .form-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    #submit-config {
        width: 100%;
    }

    .topbar-note {
        max-width: 135px;
        text-align: right;
    }
}

@media (max-height: 740px) {
    .setup-layout {
        padding-top: clamp(14px, 4vh, 30px);
        padding-bottom: clamp(14px, 4vh, 30px);
    }

    .intro h1 {
        margin-top: clamp(12px, 2.5vh, 22px);
        margin-bottom: clamp(10px, 2vh, 16px);
        font-size: clamp(44px, 6vw, 68px);
    }

    .intro-caption {
        margin-top: clamp(22px, 4vh, 40px);
    }
}

@media (min-width: 681px) {
    .topbar,
    .player-topbar {
        flex: 0 0 84px;
    }

    .page-footer,
    .player-footer {
        flex: 0 0 50px;
    }

    .setup-layout {
        min-height: 0;
        padding-top: clamp(14px, 7.5vh, 68px);
        padding-bottom: clamp(14px, 7.5vh, 68px);
    }

    .player-layout {
        min-height: 0;
        grid-template-rows: minmax(0, 1fr);
        align-items: stretch;
        grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
        gap: clamp(22px, 5vw, 72px);
        padding-top: clamp(10px, 4vh, 36px);
        padding-bottom: clamp(10px, 4vh, 36px);
    }

    .track-panel,
    .experience-panel {
        min-height: 0;
    }

    .track-panel {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .artwork-frame {
        width: min(100%, clamp(160px, calc((100dvh - 250px) * 0.62), 410px));
        max-height: 100%;
        flex: 0 1 auto;
        align-self: center;
    }

    .audio-control {
        flex: 0 0 auto;
    }

    .experience-panel {
        display: grid;
        grid-template-rows: repeat(2, minmax(0, 1fr));
        gap: clamp(12px, 2.2vh, 20px);
    }

    .visualizer-card {
        display: flex;
        min-height: 0;
        flex-direction: column;
    }

    #visualizer {
        height: auto;
        min-height: 0;
        flex: 1 1 0;
        margin: 5px 0;
    }

    .lyrics-panel {
        display: flex;
        min-height: 0;
        flex-direction: column;
        flex: 1 1 0;
    }

    .lyrics-container {
        height: auto;
        min-height: 0;
        flex: 1 1 0;
    }
}

@media (max-width: 680px) {
    .topbar,
    .player-topbar {
        height: auto;
        flex: 0 0 54px;
    }

    .page-footer,
    .player-footer {
        min-height: 0;
        flex: 0 0 38px;
    }

    .setup-layout {
        min-height: 0;
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto auto;
        align-items: stretch;
        align-content: center;
        gap: clamp(16px, 2.5vh, 24px);
        padding: clamp(14px, 2.5vh, 22px) 0;
    }

    .intro {
        align-self: center;
        padding: 0 2px;
    }

    .intro h1 {
        margin: 12px 0;
        font-size: clamp(42px, 12vw, 64px);
        letter-spacing: -3.5px;
        line-height: 1.08;
    }

    .intro-copy {
        font-size: 12px;
        line-height: 1.8;
    }

    .intro-caption {
        display: none;
    }

    .config-form {
        display: flex;
        height: fit-content;
        min-height: 0;
        flex-direction: column;
        align-self: center;
        justify-content: flex-start;
        padding: clamp(20px, 5vw, 28px) clamp(20px, 6vw, 30px) 20px;
    }

    .form-heading {
        margin-bottom: 20px;
    }

    .form-heading h2 {
        font-size: 21px;
    }

    .text-fields {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 14px;
        margin-bottom: 16px;
    }

    .form-group {
        min-width: 0;
    }

    .form-group label {
        margin-bottom: 6px;
        font-size: 11px;
    }

    .form-group input {
        height: 44px;
        padding: 0 11px;
        font-size: 12px;
    }

    .upload-field {
        min-height: 68px;
        gap: 12px;
        padding: 10px 12px;
    }

    .upload-icon {
        width: 32px;
        height: 32px;
        flex-basis: 32px;
    }

    .optional-uploads {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 11px;
        margin-top: 11px;
    }

    .upload-field.compact {
        min-width: 0;
        min-height: 62px;
        gap: 9px;
        padding: 9px;
    }

    .upload-field.compact .upload-icon {
        width: 28px;
        height: 28px;
        flex-basis: 28px;
    }

    .upload-copy strong {
        font-size: 10px;
    }

    .upload-copy small {
        font-size: 9px;
    }

    .form-footer {
        gap: 14px;
        margin-top: 18px;
    }

    #submit-config {
        min-height: 46px;
        gap: 16px;
        padding: 0 14px;
        font-size: 11px;
    }

    .form-message {
        min-height: 12px;
        margin: 4px 0 0;
        font-size: 9px;
    }

    .player-screen {
        min-height: 0;
        padding-right: 21px;
        padding-left: 21px;
        overflow: hidden;
    }

    .player-layout {
        min-height: 0;
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: repeat(2, minmax(0, 1fr));
        align-items: stretch;
        gap: clamp(10px, 1.5vh, 14px);
        padding: 8px 0;
    }

    .track-panel {
        display: flex;
        width: 100%;
        max-width: 390px;
        min-height: 0;
        flex-direction: column;
        justify-self: center;
    }

    .track-meta {
        margin-bottom: 8px;
    }

    .track-meta h1 {
        margin: 4px 0 2px;
        font-size: clamp(19px, 5.8vw, 26px);
    }

    .player-artist {
        font-size: 11px;
    }

    .artwork-frame {
        width: min(100%, clamp(150px, min(56vw, 32vh), 290px));
        max-height: 38vh;
        flex: 0 1 auto;
        align-self: center;
    }

    .audio-control {
        margin-top: 10px;
    }

    .transport-row {
        margin-top: 8px;
    }

    .play-button {
        width: 38px;
        height: 38px;
    }

    .experience-panel {
        display: grid;
        min-height: 0;
        grid-template-rows: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .visualizer-card {
        display: flex;
        min-height: 0;
        flex-direction: column;
        padding: 12px 16px 10px;
    }

    #visualizer {
        height: auto;
        min-height: 0;
        flex: 1 1 0;
        margin: 5px 0;
    }

    .lyrics-panel {
        display: flex;
        min-height: 0;
        flex-direction: column;
        padding: 14px 16px 10px;
    }

    .lyrics-heading h2 {
        font-size: 16px;
    }

    .lyrics-container {
        height: auto;
        min-height: 0;
        flex: 1 1 0;
        margin-top: 8px;
    }

    .lyrics-list {
        padding: 18px 0;
    }

    .lyrics-list p {
        margin-bottom: 9px;
        font-size: 12px;
    }

    .lyrics-bottom {
        margin-top: 3px;
    }

    .player-message {
        right: 21px;
        bottom: 42px;
    }
}

@media (max-width: 390px) {
    .setup-screen {
        padding-right: 16px;
        padding-left: 16px;
    }

    .text-fields {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 6px;
    }

    .optional-uploads {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .form-footer {
        align-items: center;
        flex-direction: row;
    }

    #submit-config {
        width: auto;
    }

    .player-screen {
        padding-right: 14px;
        padding-left: 14px;
    }
}

@media (max-width: 680px) and (max-height: 740px) {
    .setup-layout {
        gap: clamp(10px, 1.8vh, 14px);
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .intro h1 {
        margin-top: 9px;
        margin-bottom: 9px;
        font-size: clamp(40px, 10.5vw, 56px);
    }

    .config-form {
        padding: 16px clamp(18px, 5vw, 24px) 13px;
    }

    .form-heading {
        margin-bottom: 13px;
    }

    .text-fields {
        margin-bottom: 10px;
    }

    .form-group input {
        height: 40px;
    }

    .upload-field {
        min-height: 60px;
    }

    .upload-field.compact {
        min-height: 55px;
    }

    .form-footer {
        margin-top: 13px;
    }
}

@media (max-height: 620px) {
    .topbar,
    .player-topbar {
        flex-basis: 42px;
    }

    .page-footer,
    .player-footer {
        flex-basis: 28px;
    }

    .setup-layout {
        gap: 5px;
        padding-top: 4px;
        padding-bottom: 4px;
    }

    .intro > .eyebrow {
        font-size: 8px;
    }

    .intro h1 {
        margin: 4px 0;
        font-size: clamp(27px, 7vw, 38px);
        letter-spacing: -1.8px;
    }

    .player-footer {
        min-height: 0;
    }

    .config-form {
        padding: 10px 12px 8px;
    }

    .form-heading {
        margin-bottom: 6px;
    }

    .form-heading .eyebrow {
        margin-bottom: 2px;
        font-size: 8px;
    }

    .form-heading h2 {
        font-size: 15px;
    }

    .text-fields {
        gap: 6px;
        margin-bottom: 6px;
    }

    .form-group label {
        margin-bottom: 3px;
        font-size: 9px;
    }

    .form-group input {
        height: 31px;
    }

    .upload-field {
        min-height: 42px;
        padding: 5px 8px;
    }

    .upload-icon {
        width: 23px;
        height: 23px;
        flex-basis: 23px;
    }

    .optional-uploads {
        gap: 5px;
        margin-top: 5px;
    }

    .upload-field.compact {
        min-height: 40px;
        padding: 4px;
    }

    .upload-field.compact .upload-icon {
        width: 21px;
        height: 21px;
        flex-basis: 21px;
    }

    .upload-copy strong {
        font-size: 9px;
    }

    .upload-copy small {
        font-size: 8px;
    }

    .form-footer {
        margin-top: 6px;
    }

    .color-swatch {
        width: 22px;
        height: 22px;
    }

    #submit-config {
        min-height: 32px;
    }

    .form-message {
        min-height: 10px;
        margin-top: 2px;
        font-size: 8px;
    }

    .player-layout {
        padding-top: 4px;
        padding-bottom: 4px;
    }

    .track-meta {
        margin-bottom: 5px;
    }

    .track-meta .eyebrow {
        font-size: 8px;
    }

    .track-meta h1 {
        font-size: 18px;
    }

    .player-artist {
        font-size: 10px;
    }

    .audio-control {
        margin-top: 6px;
    }

    .transport-row {
        margin-top: 4px;
    }

    .play-button {
        width: 32px;
        height: 32px;
    }

    .playback-caption {
        font-size: 7px;
    }

    .visualizer-card {
        padding: 6px 8px 5px;
    }

    #visualizer {
        height: 40px;
        margin: 1px 0;
    }

    .visualizer-foot {
        font-size: 6px;
    }

    .lyrics-panel {
        padding: 6px 8px 5px;
    }

    .lyrics-heading .eyebrow {
        font-size: 8px;
    }

    .lyrics-heading h2 {
        margin-top: 2px;
        font-size: 14px;
    }

    .lyrics-mark {
        font-size: 28px;
    }

    .lyrics-container {
        min-height: 42px;
        margin-top: 2px;
    }

    .lyrics-list {
        padding: 8px 0;
    }

    .lyrics-list p {
        margin-bottom: 4px;
        font-size: 10px;
    }

    .lyrics-bottom {
        display: none;
    }
}

@media (min-width: 681px) and (max-height: 620px) {
    .artwork-frame {
        width: min(100%, clamp(100px, calc((100dvh - 210px) * 0.55), 220px));
    }
}

@media (max-width: 680px) and (min-width: 600px) and (max-height: 620px) {
    .intro h1 {
        font-size: clamp(24px, 7vw, 32px);
        line-height: 1;
    }

    .player-layout {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        grid-template-rows: minmax(0, 1fr);
        gap: 10px;
    }

    .track-panel {
        justify-content: center;
    }

    .track-meta h1 {
        font-size: clamp(12px, 4vw, 17px);
    }

    .artwork-frame {
        width: min(100%, 20vh);
        max-height: 20vh;
    }

    .experience-panel {
        grid-template-rows: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .lyrics-container {
        min-height: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.not-found-document {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

.not-found-body {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: visible;
}

.not-found-page {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    flex-direction: column;
    padding: 0 7.2%;
    overflow: hidden;
    isolation: isolate;
}

.not-found-page::before,
.not-found-page::after {
    position: absolute;
    z-index: -1;
    display: block;
    border: 1px solid rgba(140, 155, 122, 0.12);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.not-found-page::before {
    top: 15%;
    left: -22rem;
    width: 42rem;
    height: 42rem;
}

.not-found-page::after {
    right: -16rem;
    bottom: -27rem;
    width: 48rem;
    height: 48rem;
}

.not-found-topbar {
    display: flex;
    min-height: 84px;
    flex: 0 0 84px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.not-found-note {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 1.1px;
}

.not-found-content {
    display: grid;
    width: 100%;
    max-width: 1320px;
    flex: 1;
    grid-template-columns: 1fr 0.93fr;
    align-items: center;
    gap: clamp(48px, 8vw, 140px);
    margin: 0 auto;
    padding: clamp(48px, 7vh, 88px) 0;
}

.not-found-copy {
    padding: 0 0 12px;
}

.not-found-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
}

.not-found-eyebrow span {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.not-found-code {
    margin: 24px 0 0;
    color: var(--accent);
    font-size: clamp(96px, 15vw, 180px);
    font-weight: 500;
    letter-spacing: -0.095em;
    line-height: 0.95;
}

.not-found-copy h1 {
    margin: 12px 0 16px;
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 500;
    letter-spacing: -2px;
}

.not-found-copy h1 span {
    color: var(--accent);
}

.not-found-description {
    margin: 0;
    color: #73766e;
    font-size: 14px;
    line-height: 2;
}

.not-found-home {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    margin-top: 34px;
    padding: 0 16px;
    background: var(--ink);
    color: #fff;
    font-size: 12px;
    text-decoration: none;
    transition: background 180ms ease, transform 180ms ease;
}

.not-found-home:hover {
    transform: translateY(-2px);
    background: #42463c;
}

.not-found-home:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.not-found-arrow {
    color: #c6d0bb;
    font-size: 18px;
}

.not-found-art {
    position: relative;
    display: grid;
    width: min(100%, 420px);
    aspect-ratio: 1;
    justify-self: center;
    place-items: center;
}

.not-found-orbit {
    position: absolute;
    border: 1px solid rgba(140, 155, 122, 0.2);
    border-radius: 50%;
}

.orbit-outer {
    inset: 3%;
}

.orbit-inner {
    inset: 14%;
    border-color: rgba(140, 155, 122, 0.3);
}

.not-found-disc {
    position: relative;
    display: grid;
    width: 58%;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 252, 0.16);
    border-radius: 50%;
    background: repeating-radial-gradient(circle, #34372f 0, #34372f 2px, #2d3029 3px, #2d3029 5px);
    box-shadow: 0 22px 54px rgba(58, 60, 50, 0.18);
    place-items: center;
}

.not-found-disc-center {
    width: 25%;
    aspect-ratio: 1;
    border: 8px solid #d8d9ce;
    border-radius: 50%;
    background: var(--accent);
}

.not-found-wave {
    position: absolute;
    width: 3px;
    border-radius: 3px;
    background: var(--accent);
    opacity: 0.78;
}

.wave-one {
    top: 16%;
    left: 31%;
    height: 24px;
}

.wave-two {
    top: 10%;
    left: 39%;
    height: 42px;
}

.wave-three {
    top: 15%;
    left: 47%;
    height: 30px;
}

.wave-four {
    top: 8%;
    left: 55%;
    height: 56px;
}

.wave-five {
    top: 14%;
    left: 63%;
    height: 34px;
}

.wave-six {
    top: 11%;
    left: 71%;
    height: 46px;
}

.wave-seven {
    top: 18%;
    left: 79%;
    height: 22px;
}

.not-found-footer {
    display: flex;
    min-height: 50px;
    flex: 0 0 50px;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    color: #a0a198;
    font-size: 9px;
    letter-spacing: 1.1px;
}

.not-found-footer span span {
    padding: 0 5px;
    color: var(--accent);
}

.not-found-footer span:last-child {
    letter-spacing: 0;
}

@media (max-width: 900px) {
    .not-found-page {
        padding-right: 5%;
        padding-left: 5%;
    }

    .not-found-content {
        gap: 38px;
    }
}

@media (max-width: 680px) {
    .not-found-page {
        padding: 0 22px;
    }

    .not-found-topbar {
        min-height: 68px;
        flex-basis: 68px;
    }

    .not-found-note {
        font-size: 9px;
        letter-spacing: 0.5px;
    }

    .not-found-content {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 42px 0;
    }

    .not-found-copy {
        padding: 0 2px;
    }

    .not-found-code {
        margin-top: 20px;
        font-size: clamp(100px, 30vw, 150px);
    }

    .not-found-copy h1 {
        margin-top: 8px;
        font-size: clamp(31px, 8vw, 42px);
    }

    .not-found-description {
        font-size: 12px;
    }

    .not-found-home {
        min-height: 46px;
        margin-top: 24px;
    }

    .not-found-art {
        width: min(75%, 270px);
        margin: 0 auto;
    }

    .not-found-footer {
        min-height: 52px;
        flex-basis: 52px;
        gap: 12px;
        font-size: 7px;
        letter-spacing: 0.5px;
    }

    .not-found-footer span:last-child {
        text-align: right;
    }
}

@media (max-width: 390px) {
    .not-found-page {
        padding-right: 16px;
        padding-left: 16px;
    }

    .not-found-note {
        max-width: 135px;
        text-align: right;
    }

    .not-found-art {
        width: min(68%, 230px);
    }
}