:root {
  color-scheme: dark;
  --rf-ink-900: #0b0a08;
  --rf-ink-850: #12100c;
  --rf-ink-800: #1a1712;
  --rf-ink-700: #241f18;
  --rf-ink-600: #322a20;
  --rf-ink-500: #4a3f30;
  --rf-bone-50: #fbf7f0;
  --rf-bone-100: #f3ede2;
  --rf-bone-200: #e4dbcb;
  --rf-bone-300: #c9beaa;
  --rf-bone-400: #9e927e;
  --rf-bone-500: #766b59;
  --rf-copper-200: #f7b987;
  --rf-copper-300: #f0975a;
  --rf-copper-400: #e07e3c;
  --rf-copper-500: #c8682a;
  --rf-copper-600: #a8521c;
  --rf-copper-700: #7a3b12;
  --rf-ember-400: #e8654f;
  --rf-ember-500: #d9483a;
  --rf-ember-600: #b83a2b;
  --rf-cyan-300: #74d6e5;
  --rf-cyan-400: #3ac0d4;
  --rf-cyan-500: #17a2b8;
  --rf-cyan-600: #0e7c8c;
  --rf-plasma-400: #ff6aae;
  --rf-plasma-500: #ff2e88;
  --rf-plasma-600: #d11a68;
  --rf-amber-400: #f2b838;
  --rf-amber-500: #e8a317;
  --rf-violet-400: #8678ad;
  --rf-violet-500: #6b5b95;
  --rf-bg-base: var(--rf-ink-900);
  --rf-bg-raised: var(--rf-ink-800);
  --rf-bg-overlay: var(--rf-ink-700);
  --rf-bg-sunken: var(--rf-ink-850);
  --rf-text-primary: var(--rf-bone-50);
  --rf-text-secondary: var(--rf-bone-300);
  --rf-text-tertiary: var(--rf-bone-400);
  --rf-text-on-accent: var(--rf-ink-900);
  --rf-brand-primary: var(--rf-copper-400);
  --rf-brand-strong: var(--rf-copper-500);
  --rf-interactive: var(--rf-cyan-400);
  --rf-interactive-hover: var(--rf-cyan-300);
  --rf-focus-ring: var(--rf-cyan-300);
  --rf-danger: var(--rf-ember-400);
  --rf-caution: var(--rf-amber-400);
  --rf-peak: var(--rf-plasma-500);
  --rf-border-subtle: rgba(251, 247, 240, 0.08);
  --rf-border-default: rgba(251, 247, 240, 0.14);
  --rf-border-strong: rgba(251, 247, 240, 0.24);
  --rf-font-ui:
    Inter, "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --rf-font-display: "Space Grotesk", "SF Pro Display", var(--rf-font-ui);
  --rf-font-data: "Martian Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --rf-radius-panel: 28px;
  --rf-radius-card: 20px;
  --rf-radius-input: 16px;
  --rf-radius-control: 12px;
  --rf-radius-pill: 999px;
  --rf-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.42);
  --rf-shadow-lifted: 0 18px 54px rgba(0, 0, 0, 0.4);
  --rf-glass: rgba(18, 16, 12, 0.78);
  --rf-ease: cubic-bezier(0.2, 0, 0, 1);
  --rf-ease-beat: cubic-bezier(0.4, 0, 0.2, 1);
  --rf-bpm: 124;
  --rf-beat: calc(60s / var(--rf-bpm, 120));
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--rf-bg-base);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--rf-bg-base);
  color: var(--rf-text-primary);
  font-family: var(--rf-font-ui);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgba(224, 126, 60, 0.35);
}

a {
  color: var(--rf-interactive);
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
[role="button"],
a {
  -webkit-tap-highlight-color: transparent;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--rf-focus-ring);
  outline-offset: 3px;
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
}

img,
svg {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: var(--rf-radius-pill);
  background: var(--rf-interactive);
  color: var(--rf-text-on-accent);
  padding: 10px 16px;
  font-weight: 700;
}

.skip-link:focus {
  transform: none;
}

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

.font-display {
  font-family: var(--rf-font-display);
}

.data,
.bpm,
.timecode,
.metric {
  font-family: var(--rf-font-data);
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
}

.eyebrow,
.section-label,
.unit {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--rf-brand-primary);
}

.section-label,
.unit {
  color: var(--rf-text-tertiary);
}

.muted {
  color: var(--rf-text-secondary);
}

.dim {
  color: var(--rf-text-tertiary);
}

.title-xl,
.title-lg,
.title-md {
  margin: 0;
  font-family: var(--rf-font-display);
  letter-spacing: -0.03em;
}

.title-xl {
  font-size: clamp(3rem, 7.8vw, 6.8rem);
  font-weight: 650;
  line-height: 0.94;
}

.title-lg {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 650;
  line-height: 1;
}

.title-md {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 650;
  line-height: 1.08;
}

.lead {
  max-width: 64ch;
  margin: 0;
  color: var(--rf-text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.page {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 28px 32px 80px;
}

.page-narrow {
  width: min(100%, 1040px);
}

.stack {
  display: flex;
  flex-direction: column;
}

.row {
  display: flex;
  align-items: center;
}

.between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: 4px;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.gap-5 {
  gap: 20px;
}

.gap-6 {
  gap: 24px;
}

.surface,
.card,
.panel {
  border: 1px solid var(--rf-border-subtle);
  box-shadow: var(--rf-shadow-card);
}

.surface,
.card {
  border-radius: var(--rf-radius-card);
  background: var(--rf-bg-raised);
}

.panel {
  border-radius: var(--rf-radius-panel);
  background: var(--rf-bg-sunken);
}

.surface-glass {
  border: 1px solid rgba(251, 247, 240, 0.12);
  background: var(--rf-glass);
  box-shadow:
    inset 0 1px 0 rgba(251, 247, 240, 0.06),
    var(--rf-shadow-lifted);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.card-pad {
  padding: 20px;
}

.panel-pad {
  padding: 24px;
}

.divider {
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--rf-border-subtle);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  min-height: 68px;
  align-items: center;
  gap: 22px;
  padding: 10px 28px;
  border-bottom: 1px solid rgba(251, 247, 240, 0.1);
  background: rgba(11, 10, 8, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 11px;
  color: var(--rf-text-primary);
  font-family: var(--rf-font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--rf-brand-primary);
  color: var(--rf-text-on-accent);
  font-family: var(--rf-font-data);
  font-size: 0.92rem;
  font-weight: 800;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.app-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border-radius: var(--rf-radius-pill);
  color: var(--rf-text-tertiary);
  padding: 8px 14px;
  font-size: 0.86rem;
  font-weight: 650;
}

.app-nav a:hover {
  color: var(--rf-text-primary);
}

.app-nav a[aria-current="page"] {
  background: rgba(251, 247, 240, 0.07);
  color: var(--rf-text-primary);
}

.header-actions {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 8px;
}

.avatar {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--rf-border-default);
  border-radius: 50%;
  background: var(--rf-bg-overlay);
  color: var(--rf-text-secondary);
  font-size: 0.78rem;
  font-weight: 750;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--rf-radius-pill);
  padding: 10px 18px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1;
  text-align: center;
  transition:
    background-color 140ms var(--rf-ease),
    border-color 140ms var(--rf-ease),
    color 140ms var(--rf-ease),
    transform 140ms var(--rf-ease);
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  background: var(--rf-brand-primary);
  color: var(--rf-text-on-accent);
}

.button-primary:hover {
  background: var(--rf-copper-300);
}

.button-action {
  border-color: rgba(58, 192, 212, 0.5);
  background: rgba(58, 192, 212, 0.06);
  color: var(--rf-interactive-hover);
}

.button-action:hover {
  background: rgba(58, 192, 212, 0.13);
}

.button-ghost {
  border-color: var(--rf-border-default);
  background: rgba(251, 247, 240, 0.04);
  color: var(--rf-text-secondary);
}

.button-ghost:hover {
  background: rgba(251, 247, 240, 0.09);
  color: var(--rf-text-primary);
}

.button-danger {
  border-color: rgba(232, 101, 79, 0.46);
  background: transparent;
  color: var(--rf-danger);
}

.button-square {
  width: 44px;
  padding: 0;
}

.button-block {
  width: 100%;
}

.pill,
.status {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--rf-border-default);
  border-radius: var(--rf-radius-pill);
  padding: 4px 10px;
  color: var(--rf-text-secondary);
  font-size: 0.76rem;
  font-weight: 650;
}

.status::before {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  background: rgba(58, 192, 212, 0.15);
  color: var(--rf-interactive-hover);
  content: "✓";
  font-size: 0.67rem;
}

.status-warning::before {
  background: rgba(242, 184, 56, 0.13);
  color: var(--rf-caution);
  content: "!";
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label,
.field-label {
  color: var(--rf-text-secondary);
  font-size: 0.82rem;
  font-weight: 650;
}

.input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--rf-border-default);
  border-radius: var(--rf-radius-input);
  background: var(--rf-bg-base);
  padding: 10px 14px;
}

.input:hover {
  border-color: var(--rf-border-strong);
}

.input:focus {
  border-color: var(--rf-interactive);
  outline: 3px solid rgba(116, 214, 229, 0.28);
  outline-offset: 1px;
}

.input::placeholder {
  color: var(--rf-bone-500);
}

textarea.input {
  min-height: 88px;
  resize: vertical;
}

.search-field {
  position: relative;
}

.search-field::before {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--rf-text-tertiary);
  content: "⌕";
  font-size: 1.25rem;
}

.search-field .input {
  padding-left: 42px;
}

.art {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(251, 247, 240, 0.12);
  border-radius: 12px;
  background: var(--rf-bg-overlay);
  color: rgba(251, 247, 240, 0.72);
}

.art::before,
.art::after {
  position: absolute;
  content: "";
}

.art::before {
  inset: 8px;
  border: 5px solid currentColor;
  border-radius: 50%;
  opacity: 0.7;
}

.art::after {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
}

.art-1 {
  background: linear-gradient(
    145deg,
    var(--rf-copper-500),
    var(--rf-ink-700) 56%,
    var(--rf-amber-500)
  );
}

.art-2 {
  background: linear-gradient(
    145deg,
    var(--rf-violet-500),
    var(--rf-ink-700) 60%,
    var(--rf-copper-600)
  );
}

.art-3 {
  background: linear-gradient(
    145deg,
    var(--rf-ember-600),
    var(--rf-ink-600) 55%,
    var(--rf-bone-500)
  );
}

.art-4 {
  background: linear-gradient(
    145deg,
    var(--rf-amber-500),
    var(--rf-copper-700) 50%,
    var(--rf-ink-700)
  );
}

.art-5 {
  background: linear-gradient(
    145deg,
    var(--rf-bone-500),
    var(--rf-ink-700) 55%,
    var(--rf-violet-500)
  );
}

.intensity {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 8px;
}

.zone-bars {
  display: inline-flex;
  height: 20px;
  align-items: flex-end;
  gap: 3px;
}

.zone-bars i {
  display: block;
  width: 4px;
  border-radius: 2px 2px 1px 1px;
  background: var(--rf-bone-500);
  opacity: 0.28;
}

.zone-bars i:nth-child(1) {
  height: 6px;
}

.zone-bars i:nth-child(2) {
  height: 10px;
}

.zone-bars i:nth-child(3) {
  height: 15px;
}

.zone-bars i:nth-child(4) {
  height: 20px;
}

.zone-bars[data-zone="1"] i:nth-child(-n + 1) {
  background: var(--rf-copper-200);
  opacity: 1;
}

.zone-bars[data-zone="2"] i:nth-child(-n + 2) {
  background: var(--rf-copper-300);
  opacity: 1;
}

.zone-bars[data-zone="3"] i:nth-child(-n + 3) {
  background: var(--rf-copper-400);
  opacity: 1;
}

.zone-bars[data-zone="4"] i:nth-child(-n + 4) {
  background: var(--rf-ember-500);
  opacity: 1;
}

.zone-copy {
  color: var(--rf-text-secondary);
  font-family: var(--rf-font-data);
  font-size: 0.7rem;
  font-weight: 600;
}

.energy-ribbon {
  margin: 0;
  border: 1px solid var(--rf-border-subtle);
  border-radius: var(--rf-radius-card);
  background: var(--rf-bg-sunken);
  padding: 16px;
}

.energy-ribbon figcaption {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.energy-ribbon svg {
  display: block;
  width: 100%;
  height: 132px;
}

.ribbon-summary {
  max-width: 56ch;
  color: var(--rf-text-tertiary);
  font-size: 0.76rem;
  text-align: right;
}

.mini-shape {
  display: flex;
  width: 96px;
  height: 36px;
  flex: 0 0 96px;
  align-items: flex-end;
  gap: 3px;
}

.mini-shape i {
  flex: 1;
  border-radius: 3px 3px 1px 1px;
  background: var(--rf-copper-300);
}

.mini-shape i:nth-child(4),
.mini-shape i:nth-child(8) {
  background: var(--rf-ember-500);
}

.mini-shape.peak i:nth-child(8) {
  background: var(--rf-peak);
  box-shadow: 0 0 12px rgba(255, 46, 136, 0.5);
}

.track-row {
  display: grid;
  min-height: 68px;
  grid-template-columns: auto auto minmax(170px, 1fr) auto auto auto;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: var(--rf-radius-card);
  background: var(--rf-bg-sunken);
  color: inherit;
  padding: 9px 12px;
  text-align: left;
}

button.track-row {
  width: 100%;
  cursor: pointer;
}

.track-row:hover {
  border-color: var(--rf-border-default);
  background: var(--rf-bg-raised);
}

.track-row.is-selected {
  border-color: rgba(58, 192, 212, 0.58);
  background: var(--rf-bg-raised);
  box-shadow: inset 3px 0 0 var(--rf-interactive);
}

.track-row.is-playing .playing-dot {
  animation: playing-beat var(--rf-beat) var(--rf-ease-beat) infinite;
}

.track-index,
.grip {
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.75rem;
}

.playing-dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--rf-interactive);
  border-radius: 50%;
  background: var(--rf-interactive);
}

.track-copy {
  min-width: 0;
}

.track-title {
  display: block;
  overflow: hidden;
  color: var(--rf-text-primary);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-meta {
  display: block;
  overflow: hidden;
  color: var(--rf-text-tertiary);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bpm {
  color: var(--rf-text-primary);
  font-size: 0.9rem;
  font-weight: 650;
  white-space: nowrap;
}

.bpm small {
  margin-left: 4px;
  color: var(--rf-text-tertiary);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.provider {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--rf-text-tertiary);
  font-size: 0.72rem;
}

.provider::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rf-interactive);
  content: "";
}

.provider-offline::before {
  background: var(--rf-caution);
}

.checkbox {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
}

.checkbox input {
  width: 19px;
  height: 19px;
  margin: 0;
  accent-color: var(--rf-interactive);
}

.gallery-hero {
  padding: 72px 0 24px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.gallery-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--rf-border-subtle);
  border-radius: var(--rf-radius-card);
  background: var(--rf-bg-raised);
  color: var(--rf-text-primary);
  padding: 22px;
  transition:
    border-color 160ms var(--rf-ease),
    transform 160ms var(--rf-ease);
}

.gallery-card:hover {
  transform: translateY(-3px);
  border-color: rgba(224, 126, 60, 0.42);
}

.gallery-card p {
  margin: 8px 0 0;
  color: var(--rf-text-tertiary);
  font-size: 0.86rem;
}

.gallery-preview {
  display: flex;
  height: 92px;
  align-items: flex-end;
  gap: 4px;
  border-radius: 14px;
  background: var(--rf-bg-sunken);
  padding: 12px;
}

.gallery-preview i {
  flex: 1;
  border-radius: 4px 4px 1px 1px;
  background: var(--rf-copper-300);
}

.marketing-hero {
  display: grid;
  min-height: 680px;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 54px;
  padding-top: 58px;
  padding-bottom: 70px;
}

.marketing-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.marketing-copy .title-xl span {
  color: var(--rf-brand-primary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.shape-stage {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  border: 1px solid var(--rf-border-default);
  border-radius: var(--rf-radius-panel);
  background:
    linear-gradient(rgba(251, 247, 240, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 247, 240, 0.035) 1px, transparent 1px),
    var(--rf-bg-sunken);
  background-size: 28px 28px;
  box-shadow: var(--rf-shadow-lifted);
}

.shape-stage svg {
  position: absolute;
  inset: auto 0 0;
  width: 100%;
  height: 76%;
}

.shape-stage-copy {
  position: relative;
  z-index: 1;
  padding: 26px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 40px 0 90px;
}

.feature-card {
  min-height: 220px;
  padding: 24px;
}

.feature-card h2 {
  margin: 42px 0 10px;
  font-family: var(--rf-font-display);
  font-size: 1.45rem;
}

.feature-card p {
  margin: 0;
  color: var(--rf-text-secondary);
}

.library-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.source-rail {
  position: sticky;
  top: 86px;
  padding: 12px;
}

.source-link {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--rf-text-secondary);
  padding: 8px 11px;
  font-weight: 650;
}

.source-link[aria-current="page"] {
  border-color: rgba(224, 126, 60, 0.32);
  background: rgba(224, 126, 60, 0.08);
  color: var(--rf-text-primary);
  box-shadow: inset 3px 0 0 var(--rf-brand-primary);
}

.source-count {
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.66rem;
}

.library-main {
  min-width: 0;
}

.screen-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin: 10px 0 22px;
}

.screen-heading-copy {
  display: flex;
  max-width: 690px;
  flex-direction: column;
  gap: 8px;
}

.screen-heading-copy p {
  margin: 0;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 10px;
  margin-bottom: 14px;
}

.library-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.library-row {
  grid-template-columns: auto auto minmax(190px, 1fr) auto auto auto auto;
}

.library-row.is-selected {
  border-color: rgba(58, 192, 212, 0.55);
  background: var(--rf-bg-raised);
}

.selection-tray {
  position: sticky;
  z-index: 20;
  bottom: 18px;
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
  border: 1px solid rgba(116, 214, 229, 0.32);
  border-radius: var(--rf-radius-card);
  background: rgba(18, 16, 12, 0.94);
  padding: 12px 16px;
  box-shadow: var(--rf-shadow-lifted);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.selection-copy {
  min-width: 0;
  flex: 1;
}

.selection-copy strong,
.selection-copy span {
  display: block;
}

.selection-copy span {
  overflow: hidden;
  color: var(--rf-text-tertiary);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-layout {
  display: grid;
  grid-template-columns: 250px minmax(500px, 1fr) 330px;
  gap: 16px;
  align-items: start;
}

.class-rail,
.inspector {
  position: sticky;
  top: 86px;
}

.class-rail {
  padding: 10px;
}

.class-link {
  display: flex;
  min-height: 58px;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  border: 1px solid transparent;
  border-radius: 15px;
  color: var(--rf-text-secondary);
  padding: 9px 11px;
}

.class-link strong {
  color: var(--rf-text-primary);
  font-size: 0.86rem;
}

.class-link span {
  color: var(--rf-text-tertiary);
  font-size: 0.72rem;
}

.class-link[aria-current="page"] {
  border-color: rgba(224, 126, 60, 0.32);
  background: rgba(224, 126, 60, 0.08);
  box-shadow: inset 3px 0 0 var(--rf-brand-primary);
}

.builder-main {
  min-width: 0;
}

.class-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
}

.class-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.72rem;
}

.class-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.timeline-strip {
  position: relative;
  display: grid;
  height: 48px;
  grid-template-columns: 1.1fr 0.9fr 1.2fr 0.8fr 1fr 1.1fr;
  gap: 3px;
  margin-top: 8px;
}

.timeline-block {
  display: flex;
  align-items: center;
  border: 1px solid var(--rf-border-subtle);
  border-radius: 7px;
  background: rgba(251, 247, 240, 0.045);
  padding: 0 8px;
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.62rem;
}

.timeline-block.is-active {
  border-color: rgba(58, 192, 212, 0.5);
  background: rgba(58, 192, 212, 0.09);
}

.timeline-marker {
  position: absolute;
  top: -7px;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateX(-50%);
  font-size: 0.72rem;
}

.timeline-marker.cue {
  color: var(--rf-copper-300);
}

.timeline-marker.move {
  color: var(--rf-bone-200);
}

.playhead {
  position: absolute;
  top: -5px;
  bottom: -5px;
  left: 42%;
  width: 2px;
  background: var(--rf-interactive-hover);
  box-shadow: 0 0 8px rgba(58, 192, 212, 0.6);
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inspector {
  overflow: hidden;
}

.inspector-header,
.inspector-section {
  padding: 18px;
}

.inspector-section {
  border-top: 1px solid var(--rf-border-subtle);
}

.zone-picker {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}

.zone-option {
  display: flex;
  min-height: 66px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--rf-border-default);
  border-radius: var(--rf-radius-control);
  background: var(--rf-bg-base);
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 700;
}

.zone-option[aria-pressed="true"] {
  border-color: var(--rf-interactive);
  background: rgba(58, 192, 212, 0.09);
}

.zone-option span:first-child {
  font-family: var(--rf-font-data);
  font-size: 0.75rem;
}

.cue-row {
  display: grid;
  min-height: 48px;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--rf-border-subtle);
  border-radius: 14px;
  background: var(--rf-bg-base);
  padding: 5px 7px 5px 11px;
}

.cue-kind {
  border-radius: var(--rf-radius-pill);
  background: var(--rf-copper-500);
  color: var(--rf-text-on-accent);
  padding: 3px 7px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cue-kind.move {
  border: 1px solid var(--rf-border-default);
  background: transparent;
  color: var(--rf-text-secondary);
}

.live-shell {
  --rf-bpm: 138;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: #060504;
}

.live-header {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--rf-border-subtle);
}

.live-body {
  display: grid;
  flex: 1;
  place-items: center;
  padding: 28px;
}

.live-hud {
  display: grid;
  width: min(100%, 1120px);
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
}

.current-cue {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 46, 136, 0.27);
  border-radius: 34px;
  background:
    radial-gradient(
      circle at 78% 14%,
      rgba(255, 46, 136, 0.16),
      transparent 28%
    ),
    var(--rf-bg-sunken);
  padding: clamp(26px, 5vw, 54px);
  box-shadow: 0 0 54px rgba(255, 46, 136, 0.12);
}

.current-cue-copy {
  max-width: 12ch;
  margin: 0;
  font-family: var(--rf-font-display);
  font-size: clamp(3.4rem, 9vw, 7rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.88;
}

.current-cue-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.live-bpm {
  display: inline-flex;
  align-items: flex-end;
  gap: 10px;
}

.live-bpm strong {
  display: block;
  font-family: var(--rf-font-data);
  font-size: clamp(4.5rem, 10vw, 8.5rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.78;
}

.live-bpm span {
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.tempo-pulse-live {
  animation: live-beat var(--rf-beat) var(--rf-ease-beat) infinite;
}

.live-side {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
}

.live-card {
  border: 1px solid var(--rf-border-default);
  border-radius: var(--rf-radius-card);
  background: var(--rf-bg-sunken);
  padding: 20px;
}

.live-track {
  display: flex;
  align-items: center;
  gap: 13px;
}

.next-cue {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.next-cue h2 {
  margin: 18px 0;
  font-family: var(--rf-font-display);
  font-size: 2rem;
  line-height: 1.05;
}

.countdown {
  color: var(--rf-text-primary);
  font-family: var(--rf-font-data);
  font-size: 3.1rem;
  font-weight: 700;
}

.live-transport {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  border-top: 1px solid var(--rf-border-subtle);
}

.seek {
  position: relative;
  height: 8px;
  flex: 1;
  border-radius: var(--rf-radius-pill);
  background: var(--rf-bg-overlay);
}

.seek::before {
  position: absolute;
  inset: 0 42% 0 0;
  border-radius: inherit;
  background: var(--rf-interactive);
  content: "";
}

.seek::after {
  position: absolute;
  top: 50%;
  left: 58%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--rf-text-primary);
  box-shadow: 0 0 0 4px rgba(58, 192, 212, 0.28);
  content: "";
}

.auth-layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.1fr) minmax(420px, 0.9fr);
}

.auth-story {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--rf-border-subtle);
  background:
    linear-gradient(rgba(251, 247, 240, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 247, 240, 0.03) 1px, transparent 1px),
    var(--rf-bg-sunken);
  background-size: 36px 36px;
  padding: 48px;
}

.auth-story-copy {
  max-width: 560px;
}

.auth-form-wrap {
  display: grid;
  place-items: center;
  padding: 32px;
}

.auth-card {
  width: min(100%, 390px);
}

.auth-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  color: var(--rf-text-tertiary);
  font-size: 0.76rem;
}

.auth-divider::before,
.auth-divider::after {
  height: 1px;
  background: var(--rf-border-subtle);
  content: "";
}

.future-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  border: 1px solid rgba(242, 184, 56, 0.28);
  border-radius: var(--rf-radius-card);
  background: rgba(242, 184, 56, 0.06);
  padding: 14px 16px;
}

.future-banner strong {
  color: var(--rf-caution);
}

.explore-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.explore-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
}

.explore-copy h2,
.explore-copy p {
  margin: 0;
}

.explore-copy h2 {
  font-size: 1rem;
}

.explore-copy p {
  color: var(--rf-text-tertiary);
  font-size: 0.78rem;
}

.teams-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
}

.member-row {
  display: grid;
  min-height: 64px;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--rf-border-subtle);
  border-radius: 16px;
  background: var(--rf-bg-base);
  padding: 9px 10px;
}

.member-copy small {
  display: block;
  color: var(--rf-text-tertiary);
}

.share-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: center;
}

.share-card {
  position: relative;
  display: flex;
  aspect-ratio: 4 / 5;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--rf-border-default);
  border-radius: 36px;
  background:
    linear-gradient(rgba(251, 247, 240, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 247, 240, 0.035) 1px, transparent 1px),
    var(--rf-bg-sunken);
  background-size: 30px 30px;
  padding: 28px;
}

.share-card::after {
  position: absolute;
  width: 220px;
  height: 220px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: rgba(255, 46, 136, 0.12);
  content: "";
  filter: blur(12px);
}

.share-title {
  position: relative;
  z-index: 1;
  max-width: 9ch;
  margin: 20px 0 0;
  font-family: var(--rf-font-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.share-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.share-metric {
  border: 1px solid var(--rf-border-subtle);
  border-radius: 14px;
  background: rgba(251, 247, 240, 0.04);
  padding: 10px;
}

.share-metric strong {
  display: block;
  font-family: var(--rf-font-data);
  font-size: 1.1rem;
}

.phone-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  gap: 48px;
  align-items: center;
  padding-top: 48px;
}

.phone {
  border: 1px solid var(--rf-border-strong);
  border-radius: 44px;
  background: #050403;
  padding: 11px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.phone-screen {
  min-height: 720px;
  overflow: hidden;
  border: 1px solid var(--rf-border-subtle);
  border-radius: 34px;
  background: var(--rf-bg-base);
}

.phone-island {
  width: 90px;
  height: 9px;
  margin: 14px auto;
  border-radius: var(--rf-radius-pill);
  background: #000;
}

.phone-content {
  padding: 18px;
}

.phone-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rf-border-subtle);
  background: var(--rf-glass);
  padding: 8px;
}

.phone-nav a {
  display: grid;
  min-height: 52px;
  place-items: center;
  border-radius: 14px;
  color: var(--rf-text-tertiary);
  font-size: 0.72rem;
  font-weight: 650;
}

.phone-nav a[aria-current="page"] {
  background: rgba(58, 192, 212, 0.1);
  color: var(--rf-interactive-hover);
}

.component-section {
  padding: 42px 0;
  border-top: 1px solid var(--rf-border-subtle);
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.swatch {
  overflow: hidden;
  border: 1px solid var(--rf-border-subtle);
  border-radius: 14px;
  background: var(--rf-bg-raised);
}

.swatch-color {
  height: 72px;
  background: var(--swatch);
}

.swatch-copy {
  padding: 9px;
  color: var(--rf-text-tertiary);
  font-family: var(--rf-font-data);
  font-size: 0.62rem;
}

@keyframes playing-beat {
  0%,
  100% {
    box-shadow: 0 0 0 2px rgba(58, 192, 212, 0.35);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 12px rgba(58, 192, 212, 0.6);
    transform: scale(1.03);
  }
}

@keyframes live-beat {
  0%,
  100% {
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    filter: brightness(1.12);
    transform: scale(1.045);
  }
}

@media (max-width: 1180px) {
  .builder-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .class-rail {
    position: static;
    grid-column: 1 / -1;
  }

  .class-rail .rail-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .library-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .app-header {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 10px 18px;
  }

  .app-nav {
    width: 100%;
    order: 3;
    overflow-x: auto;
  }

  .app-nav a {
    flex: 0 0 auto;
  }

  .page {
    padding: 24px 20px 72px;
  }

  .marketing-hero,
  .phone-stage,
  .share-layout {
    grid-template-columns: 1fr;
  }

  .marketing-hero {
    min-height: auto;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .library-layout,
  .builder-layout,
  .teams-layout {
    grid-template-columns: 1fr;
  }

  .source-rail,
  .inspector {
    position: static;
  }

  .source-rail .rail-list,
  .class-rail .rail-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .live-hud {
    grid-template-columns: 1fr;
  }

  .live-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .live-side .next-cue {
    grid-column: 1 / -1;
  }

  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-story {
    display: none;
  }

  .component-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .header-actions .button-ghost {
    display: none;
  }

  .screen-heading,
  .class-header,
  .energy-ribbon figcaption,
  .live-header,
  .live-transport {
    align-items: stretch;
    flex-direction: column;
  }

  .selection-tray {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .selection-tray .selection-copy {
    grid-column: 1 / -1;
  }

  .selection-tray .button {
    width: 100%;
  }

  .filter-bar {
    grid-template-columns: 1fr 1fr;
  }

  .filter-bar .search-field {
    grid-column: 1 / -1;
  }

  .source-rail .rail-list,
  .class-rail .rail-list {
    grid-template-columns: 1fr;
  }

  .track-row,
  .library-row {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
  }

  .track-row .intensity,
  .track-row .provider,
  .library-row .timecode {
    grid-column: 3 / -1;
    justify-self: start;
  }

  .library-row .bpm {
    grid-column: 4;
    grid-row: 1;
  }

  .ribbon-summary {
    text-align: left;
  }

  .class-actions {
    justify-content: flex-start;
  }

  .zone-picker {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .share-metrics,
  .swatch-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .explore-card .mini-shape,
  .explore-card .row {
    grid-column: 2;
  }

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

  .member-row .button {
    grid-column: 2 / -1;
  }

  .live-body {
    padding: 14px;
  }

  .current-cue {
    min-height: 390px;
  }

  .live-side {
    grid-template-columns: 1fr;
  }

  .live-side .next-cue {
    grid-column: auto;
  }

  .phone-stage {
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .tempo-pulse-live,
  .track-row.is-playing .playing-dot {
    animation: none !important;
    filter: none !important;
    transform: none !important;
  }
}

@supports not (backdrop-filter: blur(1px)) {
  .surface-glass,
  .selection-tray,
  .app-header {
    background: var(--rf-bg-overlay);
  }
}