:root {
  --bg: #d6d2ca;
  --paper: #fcfbf7;
  --paper-shadow: rgba(35, 29, 19, 0.08);
  --text: #1e1d19;
  --muted: rgba(30, 29, 25, 0.72);
  --soft: rgba(30, 29, 25, 0.1);
  --accent-red: #9d2f28;
  --accent-black: #171716;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: #d7d2ca;
}

.screen {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.poster-stage {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 20px;
}

.poster-stage-your {
  padding: 20px;
}

.poster {
  position: relative;
  width: min(78vw, calc((100vh - 40px) * 0.76), 980px);
  height: min(92vh, calc((100vw - 40px) / 0.76), 1290px);
  aspect-ratio: 0.76;
  background: var(--paper);
  box-shadow: 0 16px 42px var(--paper-shadow);
}

.poster-inner {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 6.5% 7.5%;
}

.poster-header {
  display: grid;
  justify-items: center;
  row-gap: 8px;
  padding-top: 0.5%;
}

.poster-kicker {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: clamp(9px, 0.7vw, 12px);
}

.poster-title {
  margin: 0;
  font-size: clamp(28px, 2.7vw, 44px);
  line-height: 0.94;
  letter-spacing: -0.05em;
  font-weight: 500;
}

.poster-meta {
  margin: 0;
  color: var(--muted);
  font-size: clamp(11px, 0.85vw, 14px);
  letter-spacing: -0.015em;
}

.track-field {
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 4.5% 0 2%;
}

.track-field-your {
  place-items: center;
  padding-top: 1.5%;
}

.track-grid-shell {
  width: 80%;
  height: 100%;
  overflow: hidden;
  padding: 2% 0;
  border-top: 1px solid var(--soft);
  border-bottom: 1px solid var(--soft);
}

.track-grid {
  width: 100%;
  height: 100%;
  color: #22211d;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: -0.015em;
  column-count: 3;
  column-gap: 24px;
  column-fill: auto;
  overflow: hidden;
}

.track-entry {
  break-inside: avoid;
  margin: 0 0 0.42em;
  color: #23211d;
}

.track-title {
  font-weight: 500;
}

.track-artist {
  color: rgba(30, 29, 25, 0.74);
}

.track-sep {
  color: rgba(30, 29, 25, 0.46);
}

.track-error {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.poster-your .poster-inner {
  grid-template-rows: auto auto 1fr;
  row-gap: 16px;
}

.your-controls {
  width: min(640px, 82%);
  justify-self: center;
}

.token-form {
  width: 100%;
  margin: 0;
}

.token-label,
.limit-label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.token-input,
.limit-input,
.generate-button {
  font: inherit;
}

.token-input,
.limit-input {
  width: 100%;
  border: 1px solid rgba(30, 29, 25, 0.14);
  background: rgba(255, 255, 255, 0.52);
  color: var(--text);
}

.token-input {
  min-height: 82px;
  resize: none;
  padding: 12px 14px;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(120px, 160px) 1fr;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

.limit-input {
  height: 48px;
  padding: 0 12px;
}

.generate-button {
  height: 48px;
  border: 0;
  background: linear-gradient(180deg, #1d1b19, #0f0f0e);
  color: #f3f1ea;
  cursor: pointer;
}

.status-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.status-line {
  min-height: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.secondary-button {
  height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(30, 29, 25, 0.14);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .poster {
    width: min(86vw, calc((100vh - 32px) * 0.76), 720px);
    height: min(92vh, calc((100vw - 32px) / 0.76));
  }

  .poster-inner {
    padding-inline: 6.5%;
  }

  .track-grid-shell {
    width: 86%;
  }

  .your-controls {
    width: 90%;
  }
}

@media (max-width: 640px) {
  .poster-stage {
    padding: 8px;
  }

  .poster {
    width: min(96vw, calc((100vh - 16px) * 0.76), 520px);
    height: min(96vh, calc((100vw - 16px) / 0.76));
  }

  .poster-inner {
    padding: 8% 7% 5%;
  }

  .poster-header {
    row-gap: 6px;
  }

  .poster-kicker {
    letter-spacing: 0.18em;
  }

  .track-grid-shell {
    width: 84%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .your-controls {
    width: 92%;
  }
}
