*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── TOKENS ────────────────────────────────────────────────────── */
:root {
  --bg:             #07070a;
  --surface:        #0d0d12;
  --module-bg:      #0b0b0f;
  --border:         #1e1e28;
  --border-bright:  #2e2e3e;
  --amber:          #c8963a;
  --amber-bright:   #e0b050;
  --amber-dim:      #6a5020;
  --amber-glow:     rgba(200, 150, 58, 0.12);
  --amber-glow2:    rgba(200, 150, 58, 0.06);
  --text:           #ddd0a8;
  --text-dim:       #7a6e52;
  --text-muted:     #353025;
  --danger:         #8a3a2a;
  --font-mono:      'JetBrains Mono', monospace;
  --font-serif:     'Crimson Pro', Georgia, serif;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ── VIGNETTE (whole page, low opacity — hardware feel) ─────────── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
  z-index: 9000;
}

/* ── LAYOUT UTILITIES ───────────────────────────────────────────── */
.fullscreen-layer {
  position: fixed; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 100;
}
.hidden { display: none !important; }

/* ── DIVIDER ────────────────────────────────────────────────────── */
.divider {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-dim), transparent);
  margin: 4px 0;
}

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn-primary {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--bg);
  background: var(--amber-dim);
  border: none;
  border-radius: 3px;
  padding: 10px 28px;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  background: var(--amber);
  box-shadow: 0 0 14px var(--amber-glow);
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 9px 20px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-bright);
}

.btn-transmit {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--bg);
  background: var(--amber);
  border: none;
  border-radius: 3px;
  padding: 12px 44px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(200,150,58,0.3), 0 2px 8px rgba(0,0,0,0.4);
  transition: background 0.15s, box-shadow 0.15s, transform 0.08s;
  position: relative;
  overflow: hidden;
}
.btn-transmit::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
  pointer-events: none;
}
.btn-transmit:hover:not(:disabled) {
  background: var(--amber-bright);
  box-shadow: 0 0 32px rgba(200,150,58,0.5), 0 2px 12px rgba(0,0,0,0.4);
}
.btn-transmit:active:not(:disabled) { transform: translateY(1px); }
.btn-transmit:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}
.btn-transmit.sending {
  pointer-events: none;
  animation: transmit-pulse 1s ease-in-out infinite;
}
@keyframes transmit-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(200,150,58,0.3); }
  50%       { box-shadow: 0 0 40px rgba(200,150,58,0.6); }
}

/* ── ACCESS SCREEN ───────────────────────────────────────────────── */
.access-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--amber-bright);
  text-shadow: 0 0 20px rgba(224,176,80,0.5);
  margin-bottom: 20px;
}

.access-tagline {
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.9;
  margin: 20px 0;
}

.access-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.field-label {
  font-size: 8px;
  letter-spacing: 0.25em;
  color: var(--text-dim);
}

.code-input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.5em;
  text-align: center;
  padding: 12px 24px;
  border-radius: 3px;
  width: 260px;
  outline: none;
  text-transform: uppercase;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.code-input:focus {
  border-color: var(--amber-dim);
  box-shadow: 0 0 16px var(--amber-glow);
}
.code-input.error {
  border-color: var(--danger);
  animation: shake 0.3s ease;
}
@keyframes shake {
  0%, 100% { transform: none; }
  25%       { transform: translateX(-6px); }
  75%       { transform: translateX(6px); }
}

.access-error {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--danger);
  height: 14px;
  text-align: center;
}

/* ── CRAWL SCREEN ───────────────────────────────────────────────── */
.crawl-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  max-width: 540px;
  padding: 0 32px;
}

.crawl-text {
  font-family: var(--font-serif);
  font-size: 16px;
  font-style: italic;
  color: var(--text-dim);
  text-align: center;
  line-height: 2;
}
.crawl-text p { margin-bottom: 0.8em; opacity: 0; transition: opacity 1s; }
.crawl-text p.visible { opacity: 1; }

.crawl-highlight { color: var(--amber-dim) !important; }

.crawl-begin { margin-top: 8px; }

/* ── GAME SCREEN ────────────────────────────────────────────────── */
#game-screen {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* HUD */
.hud {
  flex: 0 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  z-index: 10;
}
.hud::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-dim), transparent);
}

.hud-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--amber-bright);
  text-shadow: 0 0 16px rgba(224,176,80,0.45);
}
.hud-title span { color: var(--text-dim); font-weight: 300; }

.hud-center {
  position: absolute;
  left: 50%; transform: translateX(-50%);
}
.tx-count {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.hud-timer {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-shadow: 0 0 20px rgba(200,150,58,0.35);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.hud-timer.urgent { color: #c84040; text-shadow: 0 0 20px rgba(200,64,64,0.5); }

.hud-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hud-vol {
  display: flex;
  align-items: center;
  gap: 7px;
}
.hud-vol-label {
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  white-space: nowrap;
}
.hud-vol-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 3px;
  border-radius: 2px;
  cursor: pointer;
  outline: none;
  background: linear-gradient(to right, var(--amber-dim) 70%, var(--border) 70%);
}
.hud-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 5px rgba(200,150,58,0.5);
  cursor: pointer;
}
.hud-vol-slider::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  cursor: pointer;
}

/* PERSISTENT MASTER VOLUME OVERLAY */
.vol-overlay {
  position: fixed;
  bottom: 20px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(8, 10, 8, 0.75);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 14px;
  backdrop-filter: blur(6px);
}
.vol-overlay-label {
  font-size: 7.5px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  white-space: nowrap;
}
.vol-overlay-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 3px;
  border-radius: 2px;
  cursor: pointer;
  outline: none;
  background: linear-gradient(to right, var(--amber-dim) 25%, var(--border) 25%);
}
.vol-overlay-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 5px rgba(200,150,58,0.5);
  cursor: pointer;
}
.vol-overlay-slider::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  cursor: pointer;
}


.workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* SYNTH SECTION — no CRT effect, feels like hardware */
.synth-section {
  flex: 0 0 63%;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* SIGNAL SECTION — CRT screen receiving alien transmissions */
.signal-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

/* CRT scanlines — ONLY on the signal/transmission panel */
.signal-section::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 3px,
    rgba(0,0,0,0.2) 3px, rgba(0,0,0,0.2) 4px
  );
  pointer-events: none;
  z-index: 20;
}

/* Subtle phosphor bloom on the signal panel */
.signal-section::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(200,150,58,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 19;
}

.signal-header {
  flex: 0 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  position: relative;
  z-index: 21;
}

.signal-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 8px;
  letter-spacing: 0.15em;
}
.pulse-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 5px var(--amber); }
  50%       { opacity: 0.25; box-shadow: none; }
}

.signal-log {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  z-index: 21;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.signal-log::-webkit-scrollbar { width: 3px; }
.signal-log::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.signal-idle-msg {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 32px;
}

/* Transmission log entries */
.tx-entry { display: flex; flex-direction: column; gap: 6px; }
.tx-meta {
  font-size: 8px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  display: flex;
  gap: 14px;
}
.tx-response {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
  font-style: italic;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.tx-response.current {
  color: var(--amber-bright);
  border-left-color: var(--amber-dim);
  text-shadow: 0 0 16px rgba(200,150,58,0.2);
}
.tx-delta {
  font-size: 8px;
  color: var(--amber-dim);
  letter-spacing: 0.1em;
  padding-left: 12px;
}

/* RESONANCE */
.resonance-panel {
  flex: 0 0 76px;
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 21;
}
.resonance-label {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.resonance-value { color: var(--amber); }
.resonance-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: visible;
  position: relative;
}
.resonance-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber));
  box-shadow: 0 0 8px var(--amber-dim);
  transition: width 0.9s ease;
  position: relative;
}
.resonance-fill::after {
  content: '';
  position: absolute;
  right: -1px; top: -3px;
  width: 2px; height: 10px;
  background: var(--amber-bright);
  box-shadow: 0 0 6px var(--amber);
  border-radius: 1px;
}
.resonance-tiers {
  display: flex;
  justify-content: space-between;
  font-size: 7px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* FOOTER */
.footer {
  flex: 0 0 56px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  position: relative;
  z-index: 10;
}
.footer-tx {
  position: absolute;
  right: 20px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

/* ── ENDING SCREEN ───────────────────────────────────────────────── */
#ending-screen {
  justify-content: flex-start;
  overflow-y: auto;
}

.ending-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 640px;
  padding: 60px 40px 80px;
  text-align: center;
}

.ending-received-label {
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--text-muted);
}

/* Alien closing signal block */
.ending-signal-block {
  width: 100%;
  border: 1px solid var(--border-bright);
  border-radius: 3px;
  padding: 14px 18px;
  background: rgba(200,150,58,0.04);
  text-align: left;
  position: relative;
}
.ending-signal-block::before {
  content: 'TRANSMISSION';
  position: absolute;
  top: -5px;
  left: 10px;
  font-size: 7px;
  letter-spacing: 0.25em;
  color: var(--amber-dim);
  background: var(--bg);
  padding: 0 6px;
}
.ending-signal-text {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--amber);
  min-height: 2.5em;
  white-space: pre-wrap;
}

/* Resonance score bar */
.ending-resonance {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ending-resonance-label {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.25em;
  color: var(--text-dim);
}
.ending-resonance-num {
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.ending-resonance-track {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: visible;
}
.ending-resonance-fill {
  height: 100%;
  background: var(--amber);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(200,150,58,0.6);
  width: 0%;
}

/* Tier title */
.ending-tier {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--amber);
  text-shadow: 0 0 24px rgba(200,150,58,0.55);
}

/* Thin divider between tier and vignette */
.ending-divider {
  width: 60px;
  height: 1px;
  background: var(--border-bright);
}

/* Narrative vignette */
.ending-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  text-align: left;
  white-space: pre-line;
  max-width: 580px;
}

.ending-replay {
  margin-top: 8px;
}

/* Communicator archetype block */
.ending-archetype {
  width: 100%;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.ending-archetype-label {
  font-size: 7.5px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}
.ending-archetype-name {
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--amber);
  text-shadow: 0 0 20px rgba(200,150,58,0.45);
}
.ending-archetype-tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-dim);
}
.ending-archetype-desc {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text);
  max-width: 520px;
  margin: 4px 0 0;
}

/* ════════════════════════════════════════════════════════
   SYNTH UI — Phase 2
   ════════════════════════════════════════════════════════ */

/* ── RACK ───────────────────────────────────────────────── */
.rack {
  flex: 1;
  display: flex;
  gap: 1px;
  background: #050508;
  padding: 14px 14px 0;
  position: relative;
  overflow: hidden;
}

/* Cable SVG sits above the rack background but below module content */
.cables-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

/* ── MODULE ─────────────────────────────────────────────── */
.module {
  flex: 1;
  background: var(--module-bg);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  z-index: 6; /* above cables */
  transition: border-color 0.15s;
}
.module:hover { border-color: var(--border-bright); }

.module-header {
  padding: 7px 10px 6px;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.led {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #1a1a22;
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.6);
  flex-shrink: 0;
}
.led.on {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber), 0 0 1px var(--amber-bright);
}

.module-body {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  overflow: hidden;
}

.module-footer {
  padding: 7px 10px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
}

/* ── JACKS ──────────────────────────────────────────────── */
.jack-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.jack-label {
  font-size: 7px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.jack {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #090910;
  border: 1px solid #2a2a3a;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.8);
  position: relative;
}
.jack-out {
  border-color: var(--amber-dim);
}
/* plugged-in state — set by JS when cables are drawn */
.jack.plugged {
  border-color: var(--amber);
  box-shadow: 0 0 5px rgba(200,150,58,0.4), inset 0 1px 3px rgba(0,0,0,0.8);
}
.jack-mod {
  border-color: #2a5a28;
}
.jack-mod.plugged {
  border-color: #4a9a40;
  box-shadow: 0 0 5px rgba(74,154,64,0.4), inset 0 1px 3px rgba(0,0,0,0.8);
}

/* ── KNOBS ──────────────────────────────────────────────── */
.knob-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: ns-resize;
  user-select: none;
  position: relative;
}
.knob-label {
  font-size: 7.5px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-align: center;
}
.knob {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #252530, #0e0e18);
  border: 1px solid #28283a;
  box-shadow:
    0 3px 8px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
  transition: border-color 0.1s, box-shadow 0.1s;
}
.knob:hover { border-color: var(--amber-dim); }
.knob-wrap:active .knob,
.knob-wrap.dragging .knob {
  border-color: var(--amber);
  box-shadow: 0 3px 8px rgba(0,0,0,0.7), 0 0 10px var(--amber-glow);
}
.knob-lg {
  width: 48px; height: 48px;
}
.knob-sm {
  width: 26px; height: 26px;
}

/* The indicator pip */
.knob-pip {
  position: absolute;
  top: 5px;
  left: 50%;
  width: 2px;
  height: 10px;
  background: var(--amber);
  border-radius: 1px;
  box-shadow: 0 0 4px var(--amber);
  transform-origin: 50% calc(100% + 13px);
  transform: translateX(-50%) rotate(0deg);
  will-change: transform;
}
.knob-lg .knob-pip {
  top: 6px;
  height: 13px;
  transform-origin: 50% calc(100% + 17px);
}
.knob-sm .knob-pip {
  top: 4px;
  height: 7px;
  transform-origin: 50% calc(100% + 8px);
}

.knob-value {
  font-size: 8px;
  color: var(--amber-dim);
  letter-spacing: 0.05em;
  text-align: center;
  min-width: 36px;
  font-variant-numeric: tabular-nums;
}

.knob-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: flex-start;
}

/* ── SLIDER CONTROLS (ctrl-wrap) ────────────────────────── */
.ctrl-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px 4px;
  border-radius: 3px;
  transition: background 0.15s;
}
.ctrl-wrap.ctrl-active {
  background: rgba(200,150,58,0.07);
}
.ctrl-header {
  display: flex;
  align-items: baseline;
  gap: 5px;
  width: 100%;
}
.ctrl-label {
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  white-space: nowrap;
}
.ctrl-desc {
  font-size: 7px;
  color: var(--text-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ctrl-value {
  font-size: 8px;
  color: var(--amber-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: color 0.1s;
}
.ctrl-active .ctrl-value {
  color: var(--amber);
}

/* Range slider — track */
.ctrl-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  cursor: pointer;
  outline: none;
  background: linear-gradient(to right, var(--amber-dim) 0%, var(--border-bright) 0%, var(--border) 100%);
}
.ctrl-slider:focus { outline: none; }

/* Webkit thumb */
.ctrl-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  box-shadow: 0 0 6px rgba(200,150,58,0.5);
  cursor: pointer;
  transition: box-shadow 0.1s, transform 0.1s;
}
.ctrl-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 12px rgba(200,150,58,0.75);
  transform: scale(1.1);
}
.ctrl-wrap.ctrl-active .ctrl-slider::-webkit-slider-thumb {
  box-shadow: 0 0 14px rgba(200,150,58,0.9);
}

/* Firefox thumb */
.ctrl-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  box-shadow: 0 0 6px rgba(200,150,58,0.5);
  cursor: pointer;
}
.ctrl-slider::-moz-range-track {
  height: 3px;
  border-radius: 2px;
}

/* Range end-labels */
.ctrl-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 6.5px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 1px;
}

/* ── WAVEFORM SELECTOR ──────────────────────────────────── */
.wave-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: 100%;
}
.wave-btn {
  background: #0e0e16;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 4px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-muted);
  transition: border-color 0.1s, background 0.1s;
}
.wave-btn:hover {
  border-color: var(--border-bright);
  background: #141420;
  color: var(--text-dim);
}
.wave-btn.active {
  background: var(--amber-glow2);
  border-color: var(--amber-dim);
  color: var(--amber);
  box-shadow: inset 0 0 10px var(--amber-glow);
}
.wave-name {
  font-size: 7px;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
}

/* ── OSCILLOSCOPE ───────────────────────────────────────── */
.oscilloscope {
  width: 100%;
  height: 38px;
  background: rgba(0,0,0,0.45);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: block;
}

/* ── LFO RING ───────────────────────────────────────────── */
#lfo-ring {
  display: block;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  align-self: center;
}

/* ── VU METER ───────────────────────────────────────────── */
.vu-meter {
  display: flex;
  justify-content: center;
  width: 100%;
}
.vu-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 70%;
}
.vu-bar-track {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.vu-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber));
  transition: width 0.08s linear;
  box-shadow: 0 0 6px var(--amber-dim);
}
.sig-strength-label {
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--amber-dim);
  text-align: center;
}

/* ── SEQUENCER ──────────────────────────────────────────── */
.sequencer-row {
  flex: 0 0 84px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border-top: 1px solid var(--border);
  background: var(--module-bg);
}
.seq-label {
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  min-width: 72px;
  flex-shrink: 0;
}
.seq-steps {
  flex: 1;
  display: flex;
  gap: 5px;
  align-items: center;
}
.seq-step {
  flex: 1;
  height: 48px;
  background: #0e0e14;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 5px;
  transition: border-color 0.1s, background 0.1s;
}
.seq-step:hover { border-color: var(--border-bright); }
.seq-step.on {
  background: var(--amber-glow2);
  border-color: var(--amber-dim);
  box-shadow: inset 0 0 10px var(--amber-glow);
}
.seq-step.playing { border-color: var(--amber) !important; }
.seq-step-num {
  position: absolute;
  top: 4px;
  font-size: 7px;
  color: var(--text-muted);
  letter-spacing: 0;
}
.seq-step-pip {
  width: 55%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  transition: background 0.1s, box-shadow 0.1s;
}
.seq-step.on .seq-step-pip {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}

.seq-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}
.seq-bpm {
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.seq-tempo-ctrl {
  width: 110px;
  padding: 3px 2px;
}

/* ── VISUALIZATION PANEL ─────────────────────────────────── */
.viz-panel {
  flex: 0 0 110px;
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--border);
  background: #06060a;
  padding: 0;
}
.viz-block {
  flex: 0 0 38%;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 10px 6px;
  position: relative;
}
.viz-block-wide {
  flex: 1;
}
.viz-label {
  font-size: 7px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 5px;
  flex-shrink: 0;
}
.viz-canvas {
  flex: 1;
  width: 100%;
  height: 100%;
  display: block;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.viz-divider {
  width: 1px;
  background: var(--border);
  margin: 8px 0 6px;
}

/* ── MONITOR VOLUME SLIDER ───────────────────────────────────────── */
.monitor-vol-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  width: 100%;
}
.monitor-vol-label {
  font-size: 7px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.monitor-vol-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.monitor-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 6px rgba(var(--amber-rgb, 194,140,72), 0.6);
  cursor: pointer;
}
.monitor-vol-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  cursor: pointer;
}