/* ============================================================
   RAMA — style.css
   Palette adapted from logo: navy #0B2233 · teal #17C7C0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============================================================
   Design tokens
   ============================================================ */
:root {
  /* ── Backgrounds ── */
  --bg-base:     #070F18;   /* deepest navy-black              */
  --bg-elevated: #0B1929;   /* card / panel base               */
  --bg-panel:    #0F2236;   /* inset code blocks               */

  /* ── Borders ── */
  --border-subtle: #152D42;
  --border-muted:  #1E3D56;

  /* ── Brand ── */
  --logo-navy: #0B2233;

  /* ── Accents (from logo teal) ── */
  --accent:      #17C7C0;
  --accent-mid:  #0FA8A2;   /* slightly darker variant         */
  --accent-dim:  rgba(23, 199, 192, 0.10);
  --accent-glow: rgba(23, 199, 192, 0.22);

  /* ── Text ── */
  --text-primary:   #F0F7F6;
  --text-secondary: #9BBFBF;
  --text-muted:     #4E7A8A;

  /* ── Semantic ── */
  --amber: #E0A84F;
  --mint:  #71E6B2;
  --red:   #D96B6B;

  /* ── Typography ── */
  --font-sans: 'Inter', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  /* ── Spacing ── */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 1.5rem;
  --sp-lg: 2.5rem;
  --sp-xl: 4rem;
  --sp-2xl: 6rem;

  /* ── Layout ── */
  --max-w: 1200px;
  --nav-h: 70px;

  /* ── Radius ── */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;

  /* ── Motion ── */
  --ease: 200ms ease;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--mint); text-decoration: underline; }
img, svg { max-width: 100%; }
::selection { background: var(--accent); color: var(--bg-base); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ============================================================
   Layout helpers
   ============================================================ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-lg); }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-sm);
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

/* ============================================================
   Navigation
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(7, 15, 24, 0.88);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-container {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--sp-lg);
  height: 100%;
  display: flex; align-items: center; gap: var(--sp-lg);
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo svg { width: 128px; height: auto; }

.nav-links {
  list-style: none; display: flex; gap: var(--sp-md);
  margin: 0 auto;
}
.nav-links a {
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent); border-bottom-color: var(--accent); text-decoration: none;
}
.nav-github {
  flex-shrink: 0; display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-primary);
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--border-muted); border-radius: var(--r-sm);
  transition: border-color var(--ease), color var(--ease);
}
.nav-github:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

.nav-mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--text-primary); flex-shrink: 0;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--nav-h); overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.hero-circuit {
  position: absolute; left: 0; top: 0; bottom: 0; width: 38%;
  opacity: 0.055; pointer-events: none; overflow: visible;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); width: 100%;
  margin: 0 auto;
  padding: var(--sp-2xl) var(--sp-lg);
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em;
  color: var(--accent); margin-bottom: var(--sp-md);
}
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800; color: var(--text-primary);
  line-height: 1.06; letter-spacing: -0.025em;
  margin-bottom: var(--sp-md); max-width: 16ch;
}
.hero-title em { font-style: normal; color: var(--accent); }
.hero-subtitle {
  font-size: 1.05rem; color: var(--text-secondary);
  max-width: 54ch; margin-bottom: var(--sp-xl);
  line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-sm); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.65rem 1.3rem; border-radius: var(--r-md);
  font-size: 0.875rem; font-weight: 700; cursor: pointer;
  text-decoration: none; transition: all var(--ease);
  white-space: nowrap; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-mid), var(--accent));
  color: #071018;
  box-shadow: 0 4px 18px var(--accent-glow);
}
.btn-primary:hover {
  box-shadow: 0 6px 26px rgba(23,199,192,0.38);
  transform: translateY(-1px); color: #071018; text-decoration: none;
}
.btn-secondary {
  background: rgba(11, 25, 41, 0.65);
  color: var(--text-primary);
  border: 1px solid var(--accent);
}
.btn-secondary:hover {
  background: var(--accent-dim); color: var(--accent);
  text-decoration: none; transform: translateY(-1px);
}
.btn-ghost {
  background: transparent; color: var(--accent);
  border: 1px solid var(--border-muted);
  padding: 0.5rem 1rem; font-size: 0.82rem;
}
.btn-ghost:hover {
  border-color: var(--accent); background: var(--accent-dim); text-decoration: none;
}

/* ============================================================
   About
   ============================================================ */
.about-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.about-inner {
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--sp-xl);
  align-items: start;
}
.about-lead {
  font-size: 1.15rem; font-weight: 600;
  color: var(--text-primary); line-height: 1.45;
}
.about-body {
  font-size: 0.975rem; color: var(--text-secondary); line-height: 1.8;
}

/* ============================================================
   Cards (shared)
   ============================================================ */
.card {
  background: rgba(11, 25, 41, 0.80);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 30px rgba(0,0,0,0.26);
  padding: var(--sp-lg);
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(23,199,192,0.07), 0 2px 8px rgba(0,0,0,0.38);
  transform: translateY(-2px);
}
.card-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim); border: 1px solid var(--border-muted);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-md); color: var(--accent);
}
.card-title {
  font-size: 1.1rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: var(--sp-xs);
}
.card-body {
  font-size: 0.9rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: var(--sp-md);
}

/* ============================================================
   Features section
   ============================================================ */
.features-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.features-header { text-align: center; margin-bottom: var(--sp-xl); }
.cards-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md);
}

/* ============================================================
   Benchmarks
   ============================================================ */
.benchmarks-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.benchmarks-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: var(--sp-xl);
}
.benchmark-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md);
}
.benchmark-card {
  background: rgba(11, 25, 41, 0.80);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg); padding: var(--sp-md); overflow: hidden;
  transition: border-color var(--ease);
}
.benchmark-card:hover { border-color: var(--border-muted); }
.benchmark-title {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
  color: var(--text-primary); letter-spacing: 0.04em;
  margin-bottom: var(--sp-sm);
}
.benchmark-plot {
  width: 100%; aspect-ratio: 17 / 7;
  border-radius: var(--r-sm); margin-bottom: var(--sp-sm); overflow: hidden;
}
.benchmark-metrics { display: flex; flex-direction: column; gap: 0.3rem; }
.metric-row {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.7rem;
}
.metric-label { color: var(--text-muted); }
.metric-value { color: var(--accent); font-weight: 600; }
.metric-value.good { color: var(--mint); }

/* ============================================================
   VST Demo
   ============================================================ */
.vst-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.vst-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-xl);
  align-items: center;
}
.vst-text p { font-size: 0.975rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: var(--sp-md); }
.vst-panel {
  background: #040C14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  font-family: var(--font-mono);
}
.vst-panel-header {
  font-size: 0.65rem; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.vst-controls { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-sm); }
.vst-control { display: flex; flex-direction: column; gap: 0.35rem; }
.vst-control-label {
  font-size: 0.6rem; letter-spacing: 0.1em;
  color: var(--text-muted); text-transform: uppercase;
}
.vst-select {
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0.28rem 0.5rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--accent); letter-spacing: 0.06em;
}
.vst-select-muted {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.28rem 0.5rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-secondary); letter-spacing: 0.06em;
}
.vst-knob-wrap { display: flex; align-items: center; gap: 0.75rem; }
.vst-knob {
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #1A3A52, #040C14);
  border: 2px solid var(--border-muted);
  position: relative; flex-shrink: 0;
}
.vst-knob::after {
  content: '';
  position: absolute; width: 2.5px; height: 12px;
  background: var(--accent); border-radius: 2px;
  bottom: 7px; left: 50%; transform: translateX(-50%) rotate(45deg);
  transform-origin: bottom center;
}
.vst-knob.k2::after { transform: translateX(-50%) rotate(60deg); }
.vst-knob.k3::after { transform: translateX(-50%) rotate(0deg); }
.vst-knob.k4::after { transform: translateX(-50%) rotate(40deg); }
.vst-readout { font-size: 0.62rem; color: var(--accent); }
.vst-toggle {
  width: 32px; height: 18px;
  background: var(--border-subtle); border-radius: 9px;
  border: 1px solid var(--border-muted);
}
.vst-statusbar {
  margin-top: var(--sp-sm); padding-top: var(--sp-sm);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.6rem; color: var(--accent); letter-spacing: 0.07em;
}

/* ============================================================
   Gallery
   ============================================================ */
.gallery-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md);
  margin-top: var(--sp-xl);
}
.gallery-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle); border-radius: var(--r-lg);
  overflow: hidden; cursor: pointer;
  transition: border-color var(--ease), transform var(--ease);
}
.gallery-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.gallery-thumb { width: 100%; aspect-ratio: 16/10; overflow: hidden; }
.gallery-caption {
  padding: 0.6rem var(--sp-md);
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
}

/* ============================================================
   Citation
   ============================================================ */
.citation-section {
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.citation-inner {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--sp-xl);
  align-items: start;
}
.citation-meta {
  background: var(--bg-panel); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); padding: var(--sp-md); margin-top: var(--sp-md);
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-secondary); line-height: 1.65;
}
.citation-meta .teal { color: var(--accent); }
.bibtex-wrap { position: relative; }
.bibtex-block {
  background: var(--bg-panel); border: 1px solid var(--border-subtle);
  border-radius: var(--r-md); padding: var(--sp-md);
  font-family: var(--font-mono); font-size: 0.74rem;
  color: var(--text-secondary); line-height: 1.65;
  overflow-x: auto; white-space: pre;
}
.bibtex-block .bk { color: var(--accent); }
.bibtex-block .bv { color: var(--mint); }
.bibtex-raw { display: none; }
.copy-btn {
  position: absolute; top: var(--sp-sm); right: var(--sp-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-muted);
  border-radius: var(--r-sm);
  color: var(--text-muted); font-family: var(--font-mono); font-size: 0.68rem;
  cursor: pointer; padding: 0.28rem 0.65rem; transition: all var(--ease);
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.copied { border-color: var(--mint); color: var(--mint); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-xl) 0 var(--sp-lg);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}
.footer-brand svg { width: 112px; margin-bottom: var(--sp-sm); }
.footer-tagline {
  font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; max-width: 30ch;
}
.footer-col-title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-primary); margin-bottom: var(--sp-sm);
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.footer-links a { font-size: 0.86rem; color: var(--text-secondary); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--sp-md); border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .cards-grid,
  .benchmark-grid,
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .about-inner,
  .vst-inner,
  .citation-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .benchmarks-header { flex-direction: column; align-items: flex-start; gap: var(--sp-sm); }
}

@media (max-width: 620px) {
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-elevated); border-bottom: 1px solid var(--border-subtle);
    flex-direction: column; padding: var(--sp-md) var(--sp-lg); gap: var(--sp-sm);
  }
  .nav-links.is-open { display: flex; }
  .nav-mobile-toggle { display: flex; margin-left: auto; }
  .nav-github span { display: none; }

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

  .hero-title { font-size: clamp(2rem, 9vw, 2.8rem); }
  .hero-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ============================================================
   Benchmark figure placeholders
   (shown when SVG/PNG file is not yet in assets/figures/)
   ============================================================ */
.benchmark-plot {
  display: flex; align-items: stretch;
}
.benchmark-plot img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
  border-radius: var(--r-sm);
}
.bench-placeholder {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.3rem;
  width: 100%; height: 100%; min-height: 90px;
  background: #040C14;
  border: 1px dashed var(--border-muted);
  border-radius: var(--r-sm);
  padding: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted); text-align: center;
}
.bench-placeholder code {
  font-size: 0.65rem; color: var(--accent); word-break: break-all;
}
.bench-placeholder small { font-size: 0.6rem; }

/* ============================================================
   VST screenshot placeholder
   ============================================================ */
.vst-screenshot-outer {
  background: #040C14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}
.vst-screenshot-wrap {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: stretch;
}
.vst-screenshot-wrap img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
}
.vst-ph {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.3rem;
  width: 100%; height: 100%;
  padding: 1.5rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  text-align: center;
}
.vst-ph code { font-size: 0.68rem; color: var(--accent); }
.vst-ph small { font-size: 0.62rem; color: var(--text-muted); }

/* ============================================================
   Cards grid: auto-fit for 4 cards (Publications + 3 others)
   ============================================================ */
.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ============================================================
   VST Demos section (two-card grid layout)
   ============================================================ */
.vst-demos-section { padding: var(--sp-2xl) 0; }

.section-header-centered {
  text-align: center;
  max-width: 58ch;
  margin: 0 auto var(--sp-xl);
}
.section-header-centered .section-title { margin-bottom: 0.5rem; }
.section-intro {
  font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.7;
}
.section-intro code {
  font-family: var(--font-mono); font-size: 0.875em; color: var(--accent);
}

.vst-demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-lg);
}
.vst-demo-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-muted);
  border-top: 2px solid var(--accent);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.vst-demo-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(23, 199, 192, 0.10);
}
.vst-demo-header { padding: var(--sp-md) var(--sp-md) 0; }
.vst-demo-circuit-type {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.2rem;
}
.vst-demo-name {
  font-size: 1.15rem; font-weight: 700; color: var(--text-primary);
}
.vst-demo-screenshot {
  width: 100%; aspect-ratio: 16 / 9; margin-top: var(--sp-sm);
  background: var(--bg-base); display: flex; align-items: stretch;
}
.vst-demo-screenshot img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.vst-demo-desc {
  padding: var(--sp-sm) var(--sp-md);
  font-size: 0.875rem; color: var(--text-secondary);
  line-height: 1.65; flex: 1;
}
.vst-demo-dl {
  margin: 0 var(--sp-md) var(--sp-md); justify-content: center;
}


/* ============================================================
   Embedded RAMA audio demos — custom transport
   ============================================================ */
.vst-audio-demos {
  margin: 0 var(--sp-md) var(--sp-md);
  padding: 0.8rem;
  background: rgba(7, 15, 24, 0.52);
  border: 1px solid var(--border-muted);
  border-radius: var(--r-md);
}
.vst-audio-title {
  margin: 0 0 0.62rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* The browser audio engine remains native; only its default chrome is hidden. */
.rama-audio {
  display: none;
}

.rama-player {
  --seek-progress: 0%;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.72rem;
  align-items: center;
  padding: 0.72rem 0.78rem;
  background:
    linear-gradient(135deg, rgba(23,199,192,0.055), transparent 48%),
    rgba(11, 25, 41, 0.78);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition:
    border-color var(--ease),
    background var(--ease),
    box-shadow var(--ease);
}
.rama-player + .rama-player {
  margin-top: 0.62rem;
}
.rama-player:hover {
  border-color: var(--border-muted);
  background:
    linear-gradient(135deg, rgba(23,199,192,0.085), transparent 52%),
    rgba(11, 25, 41, 0.90);
}
.rama-player.is-playing {
  border-color: rgba(23,199,192,0.42);
  box-shadow: inset 0 0 0 1px rgba(23,199,192,0.035);
}

.rama-player-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(23,199,192,0.66);
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 0 0 0 rgba(23,199,192,0);
  transition:
    transform var(--ease),
    background var(--ease),
    color var(--ease),
    box-shadow var(--ease);
}
.rama-player-toggle:hover {
  transform: translateY(-1px);
  background: var(--accent);
  color: var(--bg-base);
  box-shadow: 0 5px 18px rgba(23,199,192,0.18);
}
.rama-player.is-playing .rama-player-toggle {
  background: var(--accent);
  color: var(--bg-base);
  box-shadow: 0 0 18px rgba(23,199,192,0.16);
}
.rama-player-icon {
  width: 17px;
  height: 17px;
  fill: currentColor;
}
.rama-player-icon-play {
  transform: translateX(1px);
}

.rama-player-body {
  min-width: 0;
}
.rama-player-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.rama-player-copy {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}
.rama-player-name {
  color: var(--text-primary);
  font-size: 0.79rem;
  font-weight: 650;
  line-height: 1.25;
  white-space: nowrap;
}
.rama-player-detail {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  white-space: nowrap;
}
.rama-player-time {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}
.rama-player-time-sep {
  opacity: 0.48;
}

/* Custom seek bar */
.rama-player-seek {
  --seek-progress: 0%;
  display: block;
  width: 100%;
  height: 12px;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}
.rama-player-seek::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      var(--accent) 0%,
      var(--accent) var(--seek-progress),
      var(--border-muted) var(--seek-progress),
      var(--border-muted) 100%
    );
}
.rama-player-seek::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: var(--border-muted);
}
.rama-player-seek::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
}
.rama-player-seek::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 9px;
  height: 9px;
  margin-top: -3px;
  border: 2px solid var(--bg-panel);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(23,199,192,0.25);
  opacity: 0;
  transition: opacity var(--ease), transform var(--ease);
}
.rama-player-seek::-moz-range-thumb {
  width: 7px;
  height: 7px;
  border: 2px solid var(--bg-panel);
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--ease);
}
.rama-player:hover .rama-player-seek::-webkit-slider-thumb,
.rama-player-seek:focus-visible::-webkit-slider-thumb,
.rama-player.is-playing .rama-player-seek::-webkit-slider-thumb {
  opacity: 1;
}
.rama-player:hover .rama-player-seek::-moz-range-thumb,
.rama-player-seek:focus-visible::-moz-range-thumb,
.rama-player.is-playing .rama-player-seek::-moz-range-thumb {
  opacity: 1;
}

@media (max-width: 560px) {
  .vst-audio-demos {
    padding: 0.7rem;
  }
  .rama-player {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 0.62rem;
    padding: 0.68rem;
  }
  .rama-player-toggle {
    width: 38px;
    height: 38px;
  }
  .rama-player-copy {
    display: block;
  }
  .rama-player-name,
  .rama-player-detail {
    display: block;
  }
  .rama-player-detail {
    margin-top: 0.08rem;
  }
}