/* Hallmark · macrostructure: Workbench · genre: atmospheric · tone: fuego urbano · anchor hue: ember orange
 * theme: custom · vibe: "fuego urbano, metal caliente, noche dominicana" · nav: N5 · footer: Ft2
 * pre-emit critique: P5 H5 E4 S5 R5 V5 · enrichment: functional player UI
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47)
 * tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57)
 */
@import url("tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  overflow-x: clip;
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  min-height: 100svh;
  margin: 0;
  overflow-x: clip;
  color: var(--color-ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 50% 42%, color-mix(in oklch, var(--color-accent) 14%, transparent) 0, transparent 31rem),
    radial-gradient(circle at 12% 88%, color-mix(in oklch, var(--color-error) 7%, transparent) 0, transparent 24rem),
    var(--color-paper);
}

body::before {
  position: fixed;
  z-index: var(--z-grain);
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background: var(--color-ink);
  filter: url("#grain");
  mix-blend-mode: soft-light;
}

button,
audio {
  font: inherit;
}

button {
  border: 0;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  z-index: var(--z-nav);
  top: var(--space-6);
  left: 50%;
  width: max-content;
  max-width: calc(100% - var(--space-8));
  transform: translateX(-50%);
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: var(--space-2) var(--space-3);
  gap: var(--space-6);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  background: var(--color-paper-2);
  box-shadow: 0 var(--space-2) var(--space-8) var(--color-shadow);
}

.nav-brand,
.nav-live {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-brand {
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-brand img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  object-fit: cover;
}

.nav-brand b {
  color: var(--color-accent);
}

.nav-live {
  gap: var(--space-2);
  color: var(--color-ink-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.live-dot {
  width: var(--space-2);
  height: var(--space-2);
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 var(--space-1) color-mix(in oklch, var(--color-accent) 17%, transparent);
}

.page-shell {
  position: relative;
  z-index: var(--z-content);
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.listen {
  position: relative;
  display: grid;
  min-height: calc(100svh - 4rem);
  padding-block: var(--space-24) var(--space-32);
  place-items: center;
  align-content: center;
}

.frequency-ghost {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-50%, -53%);
  color: var(--color-rule-2);
  font-family: var(--font-display);
  font-size: clamp(10rem, 28vw, 24rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.8;
  user-select: none;
  white-space: nowrap;
}

.listen__heading {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-4);
  text-align: center;
}

.listen__heading p,
.player-status,
.station-place,
.foot-line {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.listen__heading p {
  margin: 0 0 var(--space-2);
  color: var(--color-accent-soft);
}

.listen__heading h1 {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
}

.player {
  position: relative;
  z-index: 2;
  width: min(100%, 54rem);
  color: var(--color-ink);
}

.player__field {
  position: relative;
  display: grid;
  min-height: clamp(22rem, 44vw, 26rem);
  place-items: center;
}

.signal-rings,
.signal-rings::before,
.signal-rings::after {
  position: absolute;
  border: var(--rule) solid color-mix(in oklch, var(--color-accent) 32%, transparent);
  border-radius: var(--radius-pill);
  content: "";
}

.signal-rings {
  width: clamp(18rem, 42vw, 26rem);
  height: clamp(18rem, 42vw, 26rem);
}

.signal-rings::before {
  inset: var(--space-8);
}

.signal-rings::after {
  inset: var(--space-16);
}

.equalizer {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 52rem);
  height: 13rem;
  gap: clamp(var(--space-1), 1.5vw, var(--space-3));
}

.equalizer span {
  width: clamp(var(--space-1), 0.9vw, var(--space-2));
  height: 100%;
  transform: scaleY(var(--meter));
  transform-origin: center;
  background: var(--color-rule);
}

.player[data-state="success"] .equalizer span {
  background: var(--color-accent);
  animation: meter 680ms var(--ease-standard) infinite alternate;
}

.player[data-state="success"] .equalizer span:nth-child(2n) {
  animation-delay: -240ms;
}

.player[data-state="success"] .equalizer span:nth-child(3n) {
  animation-delay: -460ms;
}

.player-button {
  position: relative;
  display: grid;
  width: clamp(13rem, 25vw, 18rem);
  height: clamp(13rem, 25vw, 18rem);
  padding: var(--space-6);
  cursor: pointer;
  place-items: center;
  align-content: center;
  gap: var(--space-3);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out);
  color: var(--color-accent);
  border: var(--rule) solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-paper-2);
  box-shadow: 0 var(--space-6) var(--space-16) var(--color-shadow);
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

.player-button:hover {
  background: var(--color-paper-3);
}

.player-button:focus-visible {
  outline: 0.1875rem solid var(--color-focus);
  outline-offset: var(--space-2);
}

.player-button:active {
  transform: translateY(var(--space-1));
}

.player-button:disabled {
  cursor: wait;
  color: var(--color-ink);
  border-color: var(--color-rule);
  background: var(--color-rule);
}

.player-button__brand {
  width: clamp(4.5rem, 8vw, 6.5rem);
  height: clamp(4.5rem, 8vw, 6.5rem);
  border-radius: var(--radius-pill);
  object-fit: cover;
}

.player-button__icon {
  position: relative;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--rule) solid currentColor;
  border-radius: var(--radius-pill);
  place-items: center;
}

.player-button__icon::before {
  width: 0;
  height: 0;
  content: "";
  border-top: var(--space-2) solid transparent;
  border-bottom: var(--space-2) solid transparent;
  border-left: var(--space-3) solid currentColor;
}

.player-button__label {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.player[data-state="loading"] .player-button__icon {
  animation: loading 800ms linear infinite;
}

.player[data-state="error"] .player-button {
  color: var(--color-accent-ink);
  border-color: var(--color-error);
  background: var(--color-error);
}

.player[data-state="success"] .player-button {
  color: var(--color-accent);
  background: var(--color-paper-2);
}

.player[data-state="success"] .player-button__icon::before {
  width: var(--space-3);
  height: var(--space-4);
  border: 0;
  border-right: 0.1875rem solid currentColor;
  border-left: 0.1875rem solid currentColor;
}

.player[data-autoplay="blocked"] .player-button {
  box-shadow:
    0 0 0 var(--space-2) color-mix(in oklch, var(--color-accent) 24%, transparent),
    0 var(--space-6) var(--space-16) var(--color-shadow);
}

.player[data-autoplay="blocked"] .player-button__label {
  font-size: var(--text-base);
}

.autoplay-notice {
  display: grid;
  width: min(100%, 40rem);
  margin: var(--space-2) auto 0;
  padding: var(--space-4);
  gap: var(--space-2);
  border: var(--rule) solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  background: var(--color-paper-2);
  font-size: var(--text-base);
  line-height: 1.5;
  text-align: center;
}

.autoplay-notice[hidden] {
  display: none;
}

.autoplay-notice strong {
  color: var(--color-accent-soft);
  font-weight: 600;
}

.player__readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 40rem);
  min-height: 3rem;
  margin: var(--space-2) auto 0;
  padding: var(--space-3) var(--space-4);
  gap: var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  background: var(--color-paper-2);
}

.player-status,
.station-place {
  margin: 0;
  line-height: 1.4;
}

.player-status {
  color: var(--color-muted);
}

.station-place {
  color: var(--color-ink-2);
  text-align: right;
}

.player[data-state="error"] .player-status {
  color: var(--color-error);
}

.player[data-state="success"] .player-status {
  color: var(--color-accent-soft);
}

.foot-line {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - var(--page-gutter) - var(--page-gutter)), var(--page-max));
  min-height: 4rem;
  margin-inline: auto;
  gap: var(--space-4);
  border-top: var(--rule) solid var(--color-rule-2);
  color: var(--color-muted);
}

.foot-line strong {
  color: var(--color-ink);
  font-weight: 600;
}

.reveal {
  opacity: 0;
  animation: reveal var(--duration-reveal) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

@keyframes reveal {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes meter {
  from {
    transform: scaleY(0.2);
  }

  to {
    transform: scaleY(1);
  }
}

@keyframes loading {
  to {
    transform: rotate(1turn);
  }
}

@media (max-width: 40rem) {
  .site-header {
    top: var(--space-4);
  }

  .nav-pill {
    gap: var(--space-4);
  }

  .listen {
    padding-block: var(--space-24) var(--space-32);
  }

  .player__field {
    min-height: 23rem;
  }

  .equalizer {
    height: 11rem;
    gap: var(--space-1);
  }

  .player__readout {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .autoplay-notice {
    text-align: left;
  }

  .station-place {
    text-align: left;
  }

  .foot-line {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: var(--space-4);
    gap: var(--space-2);
  }

}

@media (max-width: 23rem) {
  .nav-brand span {
    font-size: var(--text-xs);
  }

  .nav-pill {
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    animation: none;
  }

  .player-button,
  .player[data-state="success"] .equalizer span,
  .player[data-state="loading"] .player-button__icon {
    transition: none;
    animation: none;
  }

  .player-button:active {
    transform: none;
  }

}
