:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: rgba(10, 12, 20, 0.82);
  --accent: #a78bfa;
  --accent-strong: rgba(167, 139, 250, 0.88);
  --accent-dim: rgba(167, 139, 250, 0.52);
  --accent-soft: rgba(167, 139, 250, 0.18);
  --accent-faint: rgba(167, 139, 250, 0.08);
  --hud-grid: rgba(167, 139, 250, 0.12);
  --hud-text-dim: rgba(245, 247, 255, 0.65);
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.6);
}

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

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

body.fullscreen-active #hud,
body.fullscreen-active #controls,
body.fullscreen-active #debug-overlay,
body.fullscreen-active #intro-overlay,
body.fullscreen-active #byom-drawer {
  display: none !important;
}

#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(2.5rem, 10vh, 7rem) 1.5rem 2rem;
  text-align: center;
  color: var(--text);
  background: transparent;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#intro-overlay[data-hidden='true'] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: min(90vw, 36rem);
  padding: 2.5rem clamp(1.75rem, 6vw, 3.5rem);
  border-radius: 1.75rem;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.intro-heading {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.intro-text {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
}

.intro-button {
  font: inherit;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.85rem 2.8rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.45);
}

.intro-button:hover,
.intro-button:focus-visible {
  outline: none;
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.55);
}

.notification-stack {
  position: fixed;
  top: clamp(1rem, 4vw, 1.75rem);
  right: clamp(1rem, 4vw, 1.75rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  z-index: 1100;
  pointer-events: none;
}

.notification-card {
  min-width: min(22rem, 90vw);
  max-width: min(26rem, 92vw);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 1.25rem;
  background: linear-gradient(155deg, rgba(22, 24, 38, 0.92), rgba(12, 14, 24, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.46);
  color: var(--text);
  pointer-events: auto;
  opacity: 0;
  transform: translate3d(0, -12px, 0);
  transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.notification-card[data-state='visible'] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.notification-card[data-state='exit'] {
  opacity: 0;
  transform: translate3d(0, -10px, 0);
  filter: blur(1px);
}

.notification-card[data-tone='success'] {
  border-color: rgba(137, 205, 255, 0.4);
}

.notification-card[data-tone='error'] {
  border-color: rgba(255, 120, 150, 0.45);
}

.notification-card[data-tone='warning'] {
  border-color: rgba(255, 196, 120, 0.45);
}

.notification-text {
  flex: 1;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
  white-space: pre-line;
}

.notification-close {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.notification-close:hover,
.notification-close:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-1px);
}

.notification-close:active {
  transform: scale(0.96);
}

@media (max-width: 600px) {
  .intro-content {
    gap: 1.25rem;
    padding: 2.25rem 1.5rem;
    border-radius: 1.25rem;
  }

  .intro-button {
    width: 100%;
  }

  .notification-stack {
    top: 1rem;
    right: 50%;
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 24rem);
    align-items: center;
  }

  .notification-card {
    width: 100%;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  #intro-overlay {
    transition: none;
  }

  .intro-button {
    transition: none;
  }
}

#c {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  background: radial-gradient(circle at 20% 20%, #1f1a32, #050505 64%);
}

.ui {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  border-radius: 0;
  font-family: 'JetBrains Mono', 'Fira Code', 'SFMono-Regular', 'Menlo', monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hud-text-dim, var(--muted));
  pointer-events: auto;
}

#hud {
  position: fixed;
  top: clamp(1.2rem, 4vw, 2.8rem);
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 24rem);
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 1.2rem 1.35rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.94) 0%, rgba(2, 4, 10, 0.86) 100%),
    repeating-linear-gradient(180deg, transparent 0 18px, var(--hud-grid, rgba(167, 139, 250, 0.12)) 18px 19px);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  box-shadow:
    0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset,
    0 14px 32px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.7));
}

#hud .hud-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--accent-faint, rgba(167, 139, 250, 0.12));
}

#hud .hud-row:first-child {
  padding-top: 0;
}

#hud .hud-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

#hud .hud-row span {
  letter-spacing: 0.16em;
}

#hud .hud-row span:last-child {
  color: var(--accent-strong, var(--accent));
  text-shadow: 0 0 12px var(--accent-faint, rgba(167, 139, 250, 0.24));
}

#hud .hud-top {
  align-items: baseline;
  gap: 0.5rem;
}

#hud #track-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent-strong, var(--accent));
  text-shadow: 0 0 18px var(--accent-faint, rgba(167, 139, 250, 0.24));
}

#hud #track-time {
  font-size: 0.82rem;
  color: var(--accent-strong, var(--accent));
}

#hud .hud-stats {
  gap: 1.4rem;
}

#hud .hud-stats span {
  font-size: 0.74rem;
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.68));
}

#hud .hud-volume {
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  font-size: 0.74rem;
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.68));
}

#hud .hud-volume label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
}

#hud .hud-volume label span {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--accent-strong, var(--accent));
}

#hud .hud-volume input[type='range'] {
  width: 100%;
}

#controls {
  position: fixed;
  bottom: clamp(1.2rem, 4vw, 2.8rem);
  left: 50%;
  transform: translateX(-50%);
  width: min(94vw, 60rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.6rem;
  padding: 1.1rem 1.35rem 1.2rem;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.92) 0%, rgba(2, 4, 10, 0.85) 100%),
    repeating-linear-gradient(180deg, transparent 0 16px, var(--hud-grid, rgba(167, 139, 250, 0.12)) 16px 17px);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  box-shadow:
    0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset,
    0 14px 32px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: stretch;
}

#controls button,
#controls select {
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  padding: 0.55rem 0.85rem;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  min-height: 2.4rem;
}

#controls button:hover,
#controls button:focus-visible,
#controls select:hover,
#controls select:focus-visible {
  outline: none;
  background: var(--accent-strong, var(--accent));
  border-color: var(--accent-strong, var(--accent));
  color: var(--bg);
  transform: translateY(-1px);
}

#controls button:disabled,
#controls button[aria-disabled='true'] {
  opacity: 0.45;
  cursor: not-allowed;
  background: rgba(12, 16, 28, 0.6);
  border-color: rgba(120, 140, 180, 0.35);
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.6));
  transform: none;
}

#controls button[aria-pressed='true'] {
  background: var(--accent-strong, var(--accent));
  border-color: var(--accent-strong, var(--accent));
  color: var(--bg);
}

#controls select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--bg) 50%),
    linear-gradient(135deg, var(--bg) 50%, transparent 50%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
  background-position:
    calc(100% - 18px) calc(50% + 1px),
    calc(100% - 12px) calc(50% + 1px),
    center;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  padding-right: 2.6rem;
}

#controls select option {
  color: var(--text);
  background-color: rgba(5, 6, 12, 0.95);
}

#controls input[type='range'] {
  grid-column: 1 / -1;
  width: 100%;
}

#controls label {
  cursor: pointer;
}

#controls input[type='checkbox'] {
  accent-color: var(--accent-strong, var(--accent));
  transform: translateY(0.5px);
}

#seek {
  width: 100%;
}

#controls input[type='range'],
#hud .hud-volume input[type='range'] {
  --value: 0%;
  appearance: none;
  height: 0.55rem;
  border-radius: 0;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background:
    linear-gradient(90deg, var(--accent-strong, var(--accent)) var(--value, 0%), rgba(6, 10, 18, 0.75) var(--value, 0%));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45) inset;
  cursor: pointer;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

#controls input[type='range']:focus-visible,
#hud .hud-volume input[type='range']:focus-visible {
  outline: none;
  border-color: var(--accent-strong, var(--accent));
  box-shadow: 0 0 0 1px var(--accent-strong, var(--accent));
}

#controls input[type='range']::-webkit-slider-runnable-track,
#hud .hud-volume input[type='range']::-webkit-slider-runnable-track {
  height: 0.55rem;
  background: transparent;
}

#controls input[type='range']::-webkit-slider-thumb,
#hud .hud-volume input[type='range']::-webkit-slider-thumb {
  appearance: none;
  width: 0.85rem;
  height: 1.45rem;
  border-radius: 0;
  background: var(--accent-strong, var(--accent));
  border: 1px solid var(--accent-strong, var(--accent));
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.6);
  margin-top: calc(-0.45rem);
}

#controls input[type='range']::-moz-range-track,
#hud .hud-volume input[type='range']::-moz-range-track {
  height: 0.55rem;
  background: rgba(6, 10, 18, 0.75);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  border-radius: 0;
}

#controls input[type='range']::-moz-range-progress,
#hud .hud-volume input[type='range']::-moz-range-progress {
  height: 0.55rem;
  background: var(--accent-strong, var(--accent));
  border-radius: 0;
}

#controls input[type='range']::-moz-range-thumb,
#hud .hud-volume input[type='range']::-moz-range-thumb {
  width: 0.85rem;
  height: 1.35rem;
  border-radius: 0;
  background: var(--accent-strong, var(--accent));
  border: 1px solid var(--accent-strong, var(--accent));
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.6);
}

#controls input[type='range']::-moz-focus-outer,
#hud .hud-volume input[type='range']::-moz-focus-outer {
  border: 0;
}

#player {
  display: none;
}

#byom-drawer {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 900;
}

#byom-drawer[data-state='open'] {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.byom-backdrop {
  flex: 1 1 auto;
  background: rgba(5, 5, 8, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#byom-drawer[data-state='open'] .byom-backdrop {
  opacity: 1;
}

.byom-panel {
  position: relative;
  width: min(34rem, 92vw);
  max-width: 34rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.7));
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.96) 0%, rgba(2, 4, 10, 0.9) 100%),
    repeating-linear-gradient(180deg, transparent 0 18px, var(--hud-grid, rgba(167, 139, 250, 0.12)) 18px 19px);
  border-left: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  box-shadow:
    -18px 0 32px rgba(0, 0, 0, 0.55),
    0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset;
  transform: translateX(100%);
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}

#byom-drawer[data-state='open'] .byom-panel {
  transform: translateX(0);
}

.byom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.6rem 1.1rem;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  border-bottom: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
}

.byom-header h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong, var(--accent));
}

.byom-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.byom-tabs {
  display: flex;
  gap: 0;
  padding: 0 1.6rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: rgba(4, 8, 16, 0.65);
}

.byom-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.1rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.65));
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.byom-tab[aria-selected='true'] {
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--accent-strong, var(--accent));
  border-bottom-color: var(--accent-strong, var(--accent));
}

.byom-tab:hover,
.byom-tab:focus-visible {
  outline: none;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--accent-strong, var(--accent));
}

.byom-panels {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.byom-tabpanel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#byom-panel-training {
  flex: 1;
  display: flex;
}

#byom-panel-training[hidden] {
  display: none;
}

#byom-panel-manager {
  gap: 1.4rem;
  padding: 0 1.6rem 2rem;
  overflow-y: auto;
}

#byom-panel-manager[hidden] {
  display: none;
}

.byom-close {
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.byom-close:hover,
.byom-close:focus-visible {
  outline: none;
  background: var(--accent-strong, var(--accent));
  border-color: var(--accent-strong, var(--accent));
  color: var(--bg);
}

#byom-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  padding: 0 1.6rem 2rem;
  overflow-y: auto;
}

#byom-panel-training > #byom-form {
  flex: 1;
}

.byom-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  background: rgba(4, 8, 16, 0.7);
  border: 1px solid var(--accent-faint, rgba(167, 139, 250, 0.12));
  box-shadow: 0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset;
}

.byom-field {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.byom-label {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.byom-heading {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong, var(--accent));
}

.byom-correlations details {
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  padding: 0.85rem 1rem 1rem;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  box-shadow: 0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset;
}

.byom-correlations summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  outline: none;
}

.byom-correlations summary::-webkit-details-marker {
  display: none;
}

.byom-correlations[open] summary {
  color: rgba(245, 247, 255, 0.9);
}

.byom-correlation-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.byom-correlation-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.5rem 0.65rem;
  background: rgba(5, 8, 16, 0.65);
  border: 1px solid var(--accent-faint, rgba(167, 139, 250, 0.12));
}

.byom-inline-button {
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.byom-inline-button:hover,
.byom-inline-button:focus-visible {
  outline: none;
  background: var(--accent-strong, var(--accent));
  border-color: var(--accent-strong, var(--accent));
  color: var(--bg);
}

.byom-inline-button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.byom-correlation-label {
  font-size: 0.78rem;
  color: rgba(245, 247, 255, 0.82);
  letter-spacing: 0.04em;
}

.byom-correlation-label strong {
  font-weight: 600;
}

.byom-correlation-result {
  font-variant-numeric: tabular-nums;
  font-size: 0.76rem;
  color: rgba(130, 207, 255, 0.9);
}

.byom-correlation-add {
  margin-top: 0.75rem;
  align-self: flex-start;
}

.byom-checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.byom-checkbox input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.byom-field select,
.byom-field input,
#byom-form input[type='number'],
#byom-form select,
#byom-form input[type='range'] {
  font: inherit;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  padding: 0.6rem 0.75rem;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  appearance: none;
}

#byom-form input[type='file'] {
  padding: 0.6rem 0.75rem;
  border: 1px dashed var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: rgba(4, 8, 16, 0.7);
  cursor: pointer;
}

#byom-form input[type='file']:focus-visible,
.byom-field select:focus-visible,
.byom-field input:focus-visible,
#byom-form input[type='number']:focus-visible,
#byom-form select:focus-visible,
#byom-form input[type='range']:focus-visible {
  outline: 2px solid var(--accent-strong, var(--accent));
  outline-offset: 2px;
  border-color: var(--accent-strong, var(--accent));
  color: var(--bg);
  background: var(--accent-strong, var(--accent));
}

#byom-form select {
  padding: 0.5rem 1.1rem;
  padding-right: 2.5rem;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background:
    linear-gradient(45deg, transparent 50%, var(--accent-dim, rgba(167, 139, 250, 0.45)) 50%) calc(100% - 1.2rem) center / 6px 6px no-repeat,
    linear-gradient(135deg, var(--accent-dim, rgba(167, 139, 250, 0.45)) 50%, transparent 50%) calc(100% - 0.85rem) center / 6px 6px no-repeat,
    var(--accent-soft, rgba(167, 139, 250, 0.18));
  cursor: pointer;
}

#byom-form select:hover {
  border-color: var(--accent-strong, var(--accent));
  background:
    linear-gradient(45deg, transparent 50%, var(--bg) 50%) calc(100% - 1.2rem) center / 6px 6px no-repeat,
    linear-gradient(135deg, var(--bg) 50%, transparent 50%) calc(100% - 0.85rem) center / 6px 6px no-repeat,
    var(--accent-strong, var(--accent));
  color: var(--bg);
}

#byom-form select:focus-visible {
  border-color: var(--accent-strong, var(--accent));
  background:
    linear-gradient(45deg, transparent 50%, var(--bg) 50%) calc(100% - 1.2rem) center / 6px 6px no-repeat,
    linear-gradient(135deg, var(--bg) 50%, transparent 50%) calc(100% - 0.85rem) center / 6px 6px no-repeat,
    var(--accent-strong, var(--accent));
  color: var(--bg);
}

#byom-form select option {
  color: var(--text);
  background-color: rgba(10, 12, 20, 0.96);
}

#byom-form input[type='file']::file-selector-button {
  font: inherit;
  padding: 0.45rem 0.9rem;
  margin-right: 0.8rem;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  cursor: pointer;
}

.byom-manual-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.byom-manual-subheading {
  margin: 0.9rem 0 0.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 247, 255, 0.62);
}

.byom-manual-subheading:first-of-type {
  margin-top: 0.5rem;
}

#byom-form input[type='color'] {
  padding: 0.2rem;
  height: 2.45rem;
  border-radius: 0.6rem;
  cursor: pointer;
}

#byom-form input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
}

#byom-form input[type='color']::-webkit-color-swatch {
  border: none;
  border-radius: 0.45rem;
}

#byom-form input[type='color']::-moz-color-swatch {
  border: none;
  border-radius: 0.45rem;
}

.byom-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
}

.byom-hint {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(245, 247, 255, 0.55);
}

.byom-summary {
  margin-top: -0.25rem;
  margin-bottom: 0;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent-strong, var(--accent));
}

.byom-upload.is-drop-active {
  box-shadow: 0 0 0 2px var(--accent-strong, var(--accent));
}

.byom-upload.is-drop-active input[type='file'] {
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
}

#byom-progress {
  width: 100%;
  height: 0.5rem;
  background: rgba(4, 8, 16, 0.7);
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
}

#byom-progress::-webkit-progress-bar {
  background: rgba(4, 8, 16, 0.7);
}

#byom-progress::-webkit-progress-value {
  background: var(--accent);
}

#byom-progress::-moz-progress-bar {
  background: var(--accent);
}

.byom-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
}

.byom-manager-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.byom-manager-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.byom-manager-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--accent-faint, rgba(167, 139, 250, 0.12));
  background: rgba(5, 8, 16, 0.65);
  box-shadow: 0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset;
}

.byom-manager-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
}

.byom-manager-meta strong {
  font-size: 0.9rem;
}

.byom-manager-meta span {
  opacity: 0.8;
}

.byom-manager-actions-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

#byom-manager-status[data-tone='success'] {
  color: #4ade80;
}

#byom-manager-status[data-tone='warning'] {
  color: #fbbf24;
}

#byom-manager-status[data-tone='error'] {
  color: #f87171;
}

.byom-primary,
.byom-secondary {
  font: inherit;
  padding: 0.65rem 1.5rem;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.byom-secondary {
  background: rgba(4, 8, 16, 0.7);
}

.byom-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.byom-primary:hover:not(:disabled),
.byom-primary:focus-visible,
.byom-secondary:hover,
.byom-secondary:focus-visible {
  outline: none;
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
  transform: translateY(-1px);
}

.byom-dialog {
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  padding: 1.4rem 1.6rem 1.6rem;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.96) 0%, rgba(2, 4, 10, 0.88) 100%),
    repeating-linear-gradient(180deg, transparent 0 18px, var(--hud-grid, rgba(167, 139, 250, 0.12)) 18px 19px);
  color: var(--text);
  width: min(28rem, 90vw);
  max-width: 90vw;
  box-shadow:
    0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset,
    0 24px 48px rgba(0, 0, 0, 0.45);
}

.byom-dialog::backdrop {
  background: rgba(5, 6, 10, 0.62);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.byom-dialog[open],
.byom-dialog[data-open='true'] {
  display: block;
}

.byom-dialog form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.byom-dialog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 520px) {
  .byom-dialog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .byom-dialog-grid label:nth-of-type(3) {
    grid-column: 1 / -1;
  }
}

.byom-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

#debug-overlay {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: min(28rem, 30vw);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(8, 10, 20, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
  z-index: 20;
  pointer-events: auto;
}

#debug-overlay .debug-section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

#debug-overlay .debug-heading {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 247, 255, 0.68);
}

#debug-overlay .debug-content {
  margin: 0;
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text);
  background: rgba(12, 14, 24, 0.55);
  border-radius: 0.65rem;
  padding: 0.6rem 0.75rem;
  white-space: pre-wrap;
}

@media (max-width: 960px) {
  #debug-overlay {
    width: min(88vw, 22rem);
    right: 0.5rem;
    top: auto;
    bottom: 0.5rem;
  }
}

@media (max-width: 640px) {
  #hud {
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 20rem);
  }

  #controls {
    bottom: 1rem;
    width: min(94vw, 40rem);
    grid-template-columns: repeat(auto-fit, minmax(6.6rem, 1fr));
    gap: 0.55rem;
    padding: 1rem 1.1rem 1.05rem;
  }

  #seek {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .ui {
    padding: 0.85rem 1rem;
  }

  #hud {
    width: min(94vw, 18rem);
  }

  #controls {
    width: 94vw;
    grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr));
    gap: 0.45rem;
    padding: 0.95rem 1rem;
  }

  #controls button,
  #controls select {
    min-height: 2.1rem;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
  }

  #byom-drawer {
    justify-content: center;
  }

  .byom-panel {
    width: 100%;
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.25, 1, 0.5, 1);
  }

  #byom-drawer[data-state='open'] .byom-panel {
    transform: translateY(0);
  }
}
#export-settings {
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  border-radius: 0;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.92) 0%, rgba(2, 4, 10, 0.85) 100%),
    repeating-linear-gradient(180deg, transparent 0 16px, var(--hud-grid, rgba(167, 139, 250, 0.12)) 16px 17px);
  color: var(--text);
  width: min(340px, 92vw);
  box-shadow:
    0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset,
    0 24px 48px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

#export-settings::backdrop {
  background: rgba(4, 6, 12, 0.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#export-settings:not([open]) {
  display: none;
}

#export-settings[data-open='true'] {
  display: flex;
}

#export-settings form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: clamp(1.5rem, 4vw, 2rem);
}

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

.export-dialog__title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.export-dialog__close {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.export-dialog__close:hover,
.export-dialog__close:focus-visible {
  outline: none;
  transform: translateY(-1px);
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
}

.export-dialog__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.export-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.export-field > span {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hud-text-dim);
}

.export-field input,
.export-field select {
  font: inherit;
  padding: 0.6rem 0.85rem;
  border-radius: 0;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.export-field input:focus-visible,
.export-field select:focus-visible {
  outline: 2px solid var(--accent-strong, var(--accent));
  outline-offset: 2px;
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
}

.export-field input[disabled],
.export-field select[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
  background: rgba(12, 16, 28, 0.6);
  border-color: rgba(120, 140, 180, 0.35);
  color: var(--hud-text-dim, rgba(245, 247, 255, 0.6));
}

.export-dialog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.export-format {
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  border-radius: 0;
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  box-shadow: 0 0 0 1px var(--accent-faint, rgba(167, 139, 250, 0.12)) inset;
}

.export-format legend {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hud-text-dim);
}

.export-format-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.export-format-option:hover {
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
  transform: translateY(-1px);
}

.export-format-option input {
  appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 0;
  border: 2px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.export-format-option input::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 0;
  background: transparent;
  transition: background 0.2s ease;
}

.export-format-option input:checked {
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
}

.export-format-option input:checked::before {
  background: var(--bg);
}

.export-format-option input:focus-visible {
  outline: 2px solid var(--accent-strong, var(--accent));
  outline-offset: 2px;
}

.export-format-option span {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.export-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.85rem;
}

.export-dialog-button {
  font: inherit;
  padding: 0.65rem 1.6rem;
  border-radius: 0;
  border: 1px solid var(--accent-dim, rgba(167, 139, 250, 0.45));
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.export-dialog-button:hover,
.export-dialog-button:focus-visible {
  outline: none;
  transform: translateY(-1px);
  border-color: var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55);
}

.export-dialog-button--primary {
  border: 1px solid var(--accent-strong, var(--accent));
  background: var(--accent-strong, var(--accent));
  color: var(--bg);
}

.export-dialog-button--primary:hover,
.export-dialog-button--primary:focus-visible {
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}

.export-dialog-button--secondary {
  background: var(--accent-soft, rgba(167, 139, 250, 0.18));
}

@media (max-width: 640px) {
  #export-settings form {
    gap: 1.35rem;
  }

  .export-dialog-grid {
    grid-template-columns: 1fr;
  }

  .export-dialog__header {
    flex-wrap: wrap;
  }
}