:root {
  --color-ink: #171717;
  --color-muted: #5f6561;
  --color-paper: #f7f7f3;
  --color-surface: #ffffff;
  --color-wash: #dfe8e3;
  --color-line: #d8d6ce;
  --color-accent: #8a2f49;
  --color-accent-dark: #5f2032;
  --color-river: #2f6771;
  --color-river-soft: #e0eef0;
  --color-sun: #d39a2e;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --space-page: 1.5rem;
  --focus-ring: 0 0 0 3px rgb(47 103 113 / 0.26);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.5;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-paper);
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  border-radius: 4px;
  outline: none;
  box-shadow: var(--focus-ring);
}

[hidden] {
  display: none;
}

.sr-only,
.player__announcement {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.landing,
.placeholder {
  display: grid;
  min-height: 100vh;
  padding: var(--space-page);
  place-content: center;
  text-align: center;
}

.landing {
  gap: 0.85rem;
  border-top: 6px solid var(--color-wash);
}

.landing__wordmark,
.placeholder h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0;
}

.landing__wordmark {
  font-size: 4rem;
  line-height: 0.88;
}

.landing__intro {
  max-width: 24rem;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 1rem;
}

.landing__link {
  justify-self: center;
  margin-top: 0.65rem;
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration-thickness: 1px;
  text-transform: uppercase;
  text-underline-offset: 0.35em;
}

.landing__link:hover {
  color: var(--color-accent);
}

.placeholder h1 {
  font-size: 2.5rem;
  line-height: 1;
}

.room-page {
  padding-bottom: 13.25rem;
  background:
    linear-gradient(180deg, rgb(224 238 240 / 0.72), transparent 18rem),
    var(--color-paper);
}

.header {
  border-bottom: 1px solid var(--color-line);
  background: rgb(247 247 243 / 0.88);
}

.header__inner {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 1rem var(--space-page) 1.5rem;
}

.header__home {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--color-accent-dark);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  text-decoration: none;
}

.header__copy {
  max-width: 42rem;
}

.header__kicker,
.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--color-river);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.header__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
}

.header__epigraph {
  max-width: 35rem;
  margin: 1rem 0 0;
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.35;
}

.header__meta {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.nickname-prompt {
  width: min(calc(100% - 2rem), 72rem);
  margin: 1rem auto 0;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-surface);
}

.nickname-prompt__label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.nickname-prompt__controls {
  display: grid;
  gap: 0.5rem;
}

.nickname-prompt__input,
.comment-form__input {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-ink);
}

.nickname-prompt__input {
  min-height: 2.75rem;
  padding: 0 0.85rem;
}

.nickname-prompt__save,
.nickname-prompt__skip,
.comment-form__submit {
  min-height: 2.75rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: 8px;
  background: var(--color-accent-dark);
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
}

.nickname-prompt__skip {
  border-color: var(--color-line);
  background: transparent;
  color: var(--color-muted);
}

.main {
  display: grid;
  gap: 1.25rem;
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 1.25rem var(--space-page) 0;
}

.main__context {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.tracklist,
.comments,
.privacy-notice {
  min-width: 0;
}

.tracklist__header {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tracklist__title,
.comments__title,
.framing__title,
.privacy-notice__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0;
}

.tracklist__title,
.comments__title {
  font-size: 2rem;
  line-height: 1.05;
}

.tracklist__filters {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  width: min(100%, 18rem);
  padding: 3px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-surface);
}

.tracklist__filter {
  min-height: 2.75rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.tracklist__filter--active {
  background: var(--color-river);
  color: #ffffff;
}

.tracklist__side + .tracklist__side {
  margin-top: 1.4rem;
}

.tracklist__side-title {
  margin: 0 0 0.45rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tracklist__items {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-line);
}

.track {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto 3.25rem;
  align-items: center;
  gap: 0.55rem;
  min-height: 4.25rem;
  width: 100%;
  padding: 0.75rem;
  border: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  text-align: left;
  cursor: pointer;
}

.track:hover {
  background: #fbfaf6;
}

.track--active {
  background: var(--color-river-soft);
  box-shadow: inset 4px 0 0 var(--color-river);
}

.track__number {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.track__info {
  display: grid;
  min-width: 0;
  gap: 0.12rem;
}

.track__title {
  overflow: hidden;
  font-weight: 800;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track__desc {
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track__indicators {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  min-width: 1.35rem;
}

.track__indicator {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  min-height: 1.35rem;
  border-radius: 999px;
  color: var(--color-accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
}

.track--playing .track__indicator--playing,
.track--favourited .track__indicator--favourite,
.track--heard .track__indicator--heard,
.track--commented .track__indicator--commented {
  display: inline-flex;
}

.track__indicator--playing {
  gap: 2px;
}

.track__indicator--playing span {
  width: 3px;
  height: 0.8rem;
  border-radius: 999px;
  background: var(--color-river);
}

.track__indicator--playing span:nth-child(2) {
  height: 1.1rem;
}

.track__indicator--commented {
  width: auto;
  padding: 0 0.45rem;
  background: rgb(211 154 46 / 0.16);
  color: #684a11;
}

.track__duration {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.framing,
.comments,
.privacy-notice {
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.72);
}

.framing {
  border-left: 4px solid var(--color-accent);
}

.framing__title {
  font-size: 2rem;
  line-height: 1.05;
}

.framing__text {
  margin: 0.9rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.16rem;
  font-style: italic;
  line-height: 1.45;
}

.framing__instrumentation {
  margin: 0.9rem 0 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.comments {
  display: grid;
  gap: 1rem;
}

.rating {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.rating__btn {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
}

.rating__btn--active {
  border-color: var(--color-river);
  background: var(--color-river-soft);
}

.rating__icon {
  font-size: 1.35rem;
  line-height: 1;
}

.rating__text {
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 800;
}

.comment-form {
  display: grid;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.comment-form__label {
  font-size: 0.9rem;
  font-weight: 800;
}

.comment-form__input {
  min-height: 6.5rem;
  padding: 0.85rem;
  line-height: 1.45;
  resize: vertical;
}

.comment-form__input::placeholder {
  color: #858a87;
}

.comment-form__submit {
  justify-self: start;
  min-width: 7rem;
  padding: 0 1rem;
}

.comment-form__feedback {
  min-height: 1.25rem;
  color: var(--color-river);
  font-size: 0.86rem;
  font-weight: 700;
}

.privacy-notice {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.privacy-notice__title {
  margin-bottom: 0.45rem;
  color: var(--color-ink);
  font-size: 1.15rem;
}

.privacy-notice p {
  margin: 0;
}

@media (min-width: 480px) {
  :root {
    --space-page: 2rem;
  }

  .landing__intro {
    font-size: 1.08rem;
  }

  .landing__wordmark {
    font-size: 5.5rem;
  }

  .placeholder h1 {
    font-size: 3.25rem;
  }

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

  .tracklist__header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .rating {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rating__btn {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (min-width: 768px) {
  .landing {
    gap: 1rem;
  }

  .landing__wordmark {
    font-size: 7rem;
  }

  .placeholder h1 {
    font-size: 4rem;
  }

  .room-page {
    padding-bottom: 11.5rem;
  }

  .header__inner {
    padding-top: 1.35rem;
    padding-bottom: 2rem;
  }

  .header__title {
    font-size: 4.5rem;
  }

  .main {
    gap: 1.5rem;
    padding-top: 1.5rem;
  }

  .track {
    grid-template-columns: 2.75rem minmax(0, 1fr) auto 3.75rem;
    padding-right: 1rem;
  }

  .framing,
  .comments,
  .privacy-notice {
    padding: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .landing__wordmark {
    font-size: 8rem;
  }

  .placeholder h1 {
    font-size: 4.5rem;
  }

  .room-page {
    padding-bottom: 10.25rem;
  }

  .main {
    grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.75fr);
    align-items: start;
  }

  .main__context {
    position: sticky;
    top: 1rem;
  }
}
