:root {
  --visualizer-pink: #ff70d5;
  --visualizer-purple: #8a5cff;
  --visualizer-cyan: #42e9dc;
  --visualizer-cream: #f4efda;
}

body {
  background:
    radial-gradient(circle at 82% 4%, rgba(138, 92, 255, .18), transparent 24rem),
    radial-gradient(circle at 14% 24%, rgba(255, 112, 213, .1), transparent 22rem),
    var(--pan-color-black);
}

.visualizer-masthead { position: relative; overflow: hidden; }
.visualizer-masthead .brand-name { text-shadow: 3px 2px 0 var(--visualizer-purple), -2px -1px 0 var(--visualizer-pink); }
.masthead-orbit { position: absolute; inset: 0; pointer-events: none; }
.masthead-orbit span { position: absolute; color: var(--visualizer-cream); font-size: 18px; opacity: .8; }
.masthead-orbit span:nth-child(1) { left: 44%; top: 24%; transform: rotate(12deg); }
.masthead-orbit span:nth-child(2) { left: 62%; top: 65%; color: var(--visualizer-cyan); font-size: 11px; }
.masthead-orbit span:nth-child(3) { right: 2%; top: 12%; color: var(--visualizer-pink); }
.masthead-orbit span:nth-child(4) { left: 35%; bottom: 8%; color: var(--pan-color-green); transform: rotate(-16deg); }

.visualizer-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .65fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: center;
  padding: clamp(50px, 8vw, 112px) clamp(20px, 4vw, 64px);
  overflow: hidden;
}
.visualizer-hero::before,
.visualizer-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 3px solid var(--visualizer-purple);
  border-radius: 47% 53% 38% 62% / 56% 40% 60% 44%;
  opacity: .7;
}
.visualizer-hero::before { width: 230px; height: 55px; right: 32%; top: 16%; transform: rotate(-8deg); }
.visualizer-hero::after { width: 160px; height: 40px; left: -50px; bottom: 12%; border-color: var(--visualizer-cyan); transform: rotate(18deg); }
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 {
  margin: 19px 0 24px;
  font-size: clamp(68px, 11.6vw, 176px);
  line-height: .76;
  letter-spacing: -.08em;
  font-weight: var(--pan-weight-black);
  text-transform: uppercase;
}
.hero-copy h1 em {
  color: var(--pan-color-green);
  font-style: normal;
  text-shadow: 5px 3px 0 var(--visualizer-purple), -3px -2px 0 var(--visualizer-pink);
}
.hero-copy .lede {
  max-width: 720px;
  margin: 0;
  color: var(--visualizer-cream);
  font-size: clamp(20px, 2.7vw, 36px);
  font-weight: var(--pan-weight-bold);
  line-height: 1.12;
  text-transform: uppercase;
}

.input-sticker {
  position: relative;
  z-index: 2;
  padding: clamp(24px, 4vw, 42px);
  color: var(--pan-color-black);
  background: var(--visualizer-pink);
  border: 4px solid var(--pan-color-black);
  border-radius: 11% 5% 13% 7% / 7% 14% 6% 12%;
  box-shadow: 9px 10px 0 var(--visualizer-purple), 13px 15px 0 var(--pan-color-black);
  transform: rotate(1.4deg);
}
.input-sticker .eyebrow { color: var(--pan-color-black); }
.input-sticker h2 { margin: 12px 0 22px; font-size: clamp(46px, 6vw, 76px); line-height: .78; letter-spacing: -.07em; }
.input-sticker > p:last-child { margin: 18px 0 0; font-size: 12px; font-weight: 800; line-height: 1.35; }
.input-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.input-actions .machine-button { min-height: 82px; display: flex; flex-direction: column; justify-content: center; }
.input-actions .file-button { color: var(--pan-color-white); background: var(--pan-color-black); cursor: pointer; }
.input-actions small, .record-button small { display: block; margin-top: 7px; font-size: 8px; letter-spacing: .08em; opacity: .72; }
.sticker-star {
  position: absolute;
  right: -15px;
  top: -24px;
  display: grid;
  width: 64px;
  aspect-ratio: 1;
  place-items: center;
  color: var(--pan-color-black);
  background: var(--pan-color-green);
  border: 3px solid var(--pan-color-black);
  border-radius: 50%;
  font-size: 38px;
  transform: rotate(11deg);
}

.visualizer-machine {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, .58fr);
  gap: 12px;
  min-height: min(820px, 90dvh);
  padding: 0 clamp(12px, 2vw, 28px) 36px;
}
.monitor-shell,
.visualizer-controls {
  min-width: 0;
  background: var(--pan-color-panel);
  border: 1px solid var(--pan-color-line);
}
.monitor-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto auto; }
.monitor {
  position: relative;
  min-height: 340px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle, rgba(66, 233, 220, .1) 0 2px, transparent 3px) 0 0 / 47px 41px,
    radial-gradient(circle, rgba(255, 112, 213, .12) 0 1px, transparent 2px) 16px 20px / 63px 57px,
    #020302;
  isolation: isolate;
}
.monitor::before {
  content: "";
  position: absolute;
  inset: 11px;
  z-index: 5;
  pointer-events: none;
  border: 2px solid rgba(168,255,0,.58);
  border-radius: 2% 1% 2% 1% / 1% 3% 1% 2%;
  box-shadow: inset 0 0 24px rgba(168,255,0,.12);
}
.source-video {
  position: absolute;
  left: -10000px;
  top: 0;
  width: 2px;
  height: 2px;
  opacity: 1;
  pointer-events: none;
}
#visualizerCanvas {
  display: block;
  width: 100%;
  height: 100%;
  max-height: calc(90dvh - 95px);
  object-fit: contain;
  background: #000;
}
.monitor-empty {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 34px;
  text-align: center;
  pointer-events: none;
}
.monitor-empty strong {
  color: var(--visualizer-cream);
  font-size: clamp(44px, 7vw, 92px);
  line-height: .78;
  letter-spacing: -.06em;
  text-shadow: 3px 2px 0 var(--visualizer-purple), -2px -1px 0 var(--visualizer-pink);
}
.monitor-empty > span:last-child { color: var(--pan-color-green); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.empty-ufo { color: var(--visualizer-cyan); font-size: 80px; line-height: .5; transform: rotate(-7deg); }
.monitor-scanlines {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: .18;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.82) 4px);
}
.monitor-button {
  position: absolute;
  z-index: 8;
  right: 22px;
  bottom: 20px;
  min-height: 44px;
  padding: 9px 13px;
  color: var(--pan-color-black);
  background: var(--pan-color-green);
  border: 2px solid var(--pan-color-black);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .12em;
  cursor: pointer;
}
.monitor-button:disabled { display: none; }
.pointer-reticle {
  position: absolute;
  z-index: 7;
  left: 50%;
  top: 50%;
  width: 28px;
  aspect-ratio: 1;
  border: 1px solid rgba(168, 255, 0, .7);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity .2s ease;
}
.pointer-reticle::before,
.pointer-reticle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--pan-color-green);
  transform: translate(-50%, -50%);
}
.pointer-reticle::before { width: 38px; height: 1px; }
.pointer-reticle::after { width: 1px; height: 38px; }
.monitor.has-pointer-fx .pointer-reticle { opacity: .62; }
.recording-indicator {
  position: absolute;
  left: 22px;
  top: 20px;
  z-index: 8;
  padding: 8px 10px;
  color: var(--pan-color-white);
  background: rgba(0,0,0,.8);
  border: 1px solid var(--visualizer-pink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}
.recording-indicator i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: #ff315c; box-shadow: 0 0 9px #ff315c; }
.machine-status { min-height: 40px; margin: 0; padding: 12px 14px; color: var(--pan-color-green); border-top: var(--pan-line); font-size: 10px; font-weight: 900; letter-spacing: .12em; }

.video-transport {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-top: var(--pan-line);
  background:
    linear-gradient(90deg, rgba(66,233,220,.07), transparent 42%),
    #080907;
}
.video-transport[hidden] { display: none; }
.video-transport button {
  min-width: 64px;
  min-height: 38px;
  padding: 7px 9px;
  color: var(--pan-color-black);
  background: var(--visualizer-cyan);
  border: 2px solid var(--pan-color-black);
  box-shadow: 2px 2px 0 var(--visualizer-purple);
  font: inherit;
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .1em;
  cursor: pointer;
}
.video-seek-label {
  min-width: 0;
  display: grid;
  gap: 4px;
  color: var(--visualizer-pink);
  font-size: 7px;
  font-weight: 950;
  letter-spacing: .13em;
}
.video-seek-label input {
  width: 100%;
  height: 24px;
  margin: 0;
  padding: 0;
  appearance: none;
  background: transparent;
  cursor: ew-resize;
  touch-action: pan-x;
}
.video-seek-label input::-webkit-slider-runnable-track {
  height: 6px;
  background: linear-gradient(90deg, var(--visualizer-pink) var(--seek-fill, 0%), #3e4039 var(--seek-fill, 0%));
  border: 1px solid #000;
}
.video-seek-label input::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -8px;
  appearance: none;
  background: var(--pan-color-green);
  border: 2px solid #000;
  border-radius: 50%;
  box-shadow: 2px 2px 0 var(--visualizer-purple);
}
.video-seek-label input::-moz-range-track { height: 6px; background: #3e4039; border: 1px solid #000; }
.video-seek-label input::-moz-range-progress { height: 6px; background: var(--visualizer-pink); }
.video-seek-label input::-moz-range-thumb {
  width: 17px;
  height: 17px;
  background: var(--pan-color-green);
  border: 2px solid #000;
  border-radius: 50%;
  box-shadow: 2px 2px 0 var(--visualizer-purple);
}
.video-seek-label input:focus-visible { outline: 2px solid var(--pan-color-green); outline-offset: 3px; }
.video-seek-label input:disabled { cursor: not-allowed; opacity: .42; }
.video-time {
  display: flex;
  gap: 4px;
  align-items: center;
  color: var(--visualizer-cream);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 900;
  white-space: nowrap;
}
.video-time i { color: var(--pan-color-muted); font-style: normal; }

.visualizer-controls { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; }
.control-scroll { min-height: 0; overflow: auto; padding: 0 20px; }
.control-intro { display: flex; gap: 14px; align-items: center; padding: 24px 0 8px; }
.control-intro span { color: var(--visualizer-pink); font-size: 45px; text-shadow: 3px 2px 0 var(--visualizer-purple); }
.control-intro p { margin: 0; font-size: 14px; font-weight: 900; line-height: 1.15; letter-spacing: .05em; }
.visualizer-controls .control:nth-of-type(1) { --knob-color: var(--visualizer-pink); }
.visualizer-controls .control:nth-of-type(2) { --knob-color: var(--visualizer-cyan); }
.visualizer-controls .control:nth-of-type(3) { --knob-color: var(--pan-color-green); }
.visualizer-controls .control:nth-of-type(4) { --knob-color: var(--visualizer-purple); }
.visualizer-controls .control output { color: var(--knob-color, var(--pan-color-green)); }
.visualizer-controls .control input::-webkit-slider-runnable-track { background: linear-gradient(90deg, var(--knob-color, var(--pan-color-green)) var(--fill, 0%), #42453c var(--fill, 0%)); }
.visualizer-controls .control input::-webkit-slider-thumb { background: var(--knob-color, var(--pan-color-green)); }
.visualizer-controls .control input::-moz-range-progress { background: var(--knob-color, var(--pan-color-green)); }
.visualizer-controls .control input::-moz-range-thumb { background: var(--knob-color, var(--pan-color-green)); }
.particle-bank { margin-top: 18px; border: 1px solid var(--visualizer-purple); background: rgba(138,92,255,.055); }
.particle-bank summary {
  min-height: 48px;
  padding: 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--visualizer-pink);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .13em;
  cursor: pointer;
  list-style: none;
}
.particle-bank summary::-webkit-details-marker { display: none; }
.particle-bank summary::before { content: "✦"; margin-right: 8px; color: var(--pan-color-green); }
.particle-bank summary span:first-child { flex: 1; }
.particle-bank summary span:last-child { color: var(--pan-color-green); }
.particle-bank-body { padding: 0 12px 12px; border-top: 1px solid rgba(138,92,255,.45); }
.particle-toggle {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  border-bottom: var(--pan-line);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .09em;
  cursor: pointer;
}
.particle-toggle input { width: 18px; height: 18px; margin: 0; accent-color: var(--pan-color-green); }
.particle-toggle b { color: var(--pan-color-green); font-size: 9px; }
.select-control {
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border-bottom: var(--pan-line);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .09em;
}
.select-control select {
  min-height: 34px;
  padding: 5px 24px 5px 8px;
  color: var(--pan-color-black);
  background: var(--visualizer-cream);
  border: 2px solid var(--pan-color-black);
  border-radius: 0;
  font-size: 10px;
  font-weight: 950;
}
.privacy-note { margin: 22px 0; color: var(--pan-color-muted); font-size: 11px; line-height: 1.45; }
.privacy-note span { color: var(--pan-color-green); }
.visualizer-actions { display: grid; grid-template-columns: 1fr 1.35fr; gap: 7px; padding: 8px; border-top: var(--pan-line); }
.visualizer-actions .accent { grid-column: 1 / -1; }
.record-button {
  border-color: #ff315c;
  box-shadow: inset 0 0 0 1px #ff315c;
}
.record-button.is-recording { color: #fff; background: #d71f4e; border-color: var(--visualizer-pink); }
.recording-support { min-height: 34px; margin: 0; padding: 10px 12px; color: var(--pan-color-muted); border-top: var(--pan-line); font-size: 9px; font-weight: 800; line-height: 1.35; letter-spacing: .08em; }
.recording-support.is-supported { color: var(--pan-color-green); }
.recording-support.is-unsupported { color: var(--visualizer-pink); }

.preview-tools {
  min-height: 42px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 5px;
  align-items: center;
  padding: 5px 8px;
  border-top: var(--pan-line);
  background: #0b0c0a;
}
.preview-tools button {
  min-height: 31px;
  padding: 5px 8px;
  color: var(--visualizer-cream);
  background: transparent;
  border: 1px solid var(--pan-color-line);
  font: inherit;
  font-size: 8px;
  font-weight: 950;
  letter-spacing: .08em;
  cursor: pointer;
}
.preview-tools button[aria-pressed="true"] { color: var(--pan-color-black); background: var(--pan-color-green); }
.preview-tools span {
  min-width: 0;
  color: var(--visualizer-pink);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .12em;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bank-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin: 22px 0 10px;
}
.bank-heading h2 {
  margin: 0;
  color: var(--visualizer-cream);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .08em;
}
.bank-heading span { color: var(--pan-color-muted); font-size: 7px; font-weight: 900; letter-spacing: .1em; text-align: right; }
.preset-bank { border-bottom: 1px solid rgba(168, 255, 0, .28); padding-bottom: 18px; }
.preset-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.preset-grid button {
  min-height: 48px;
  padding: 8px;
  color: var(--visualizer-cream);
  background: #161713;
  border: 1px solid #3a3c35;
  border-radius: 4% 8% 5% 3% / 7% 4% 8% 5%;
  font: inherit;
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .08em;
  cursor: pointer;
}
.preset-grid button:nth-child(4n + 1) { border-color: var(--pan-color-green); }
.preset-grid button:nth-child(4n + 2) { border-color: var(--visualizer-pink); transform: rotate(.5deg); }
.preset-grid button:nth-child(4n + 3) { border-color: var(--visualizer-purple); transform: rotate(-.4deg); }
.preset-grid button:nth-child(4n) { border-color: var(--visualizer-cyan); }
.preset-grid button:hover,
.preset-grid button:focus-visible,
.preset-grid button.is-active { color: var(--pan-color-black); background: var(--pan-color-green); border-color: var(--pan-color-black); box-shadow: 3px 3px 0 var(--visualizer-purple); transform: translateY(-1px) rotate(-.35deg); }
.effect-bank .control { --knob-color: var(--visualizer-cyan); }
.effect-bank .control:nth-of-type(1),
.effect-bank .control:nth-of-type(5) { --knob-color: var(--visualizer-pink); }
.effect-bank .control:nth-of-type(3) { --knob-color: var(--pan-color-green); }
.effect-bank .control:nth-of-type(4),
.effect-bank .control:nth-of-type(6) { --knob-color: var(--visualizer-purple); }
.body-bank { border-color: var(--visualizer-cyan); background: rgba(66, 233, 220, .045); }
.body-bank summary { color: var(--visualizer-cyan); }
.performance-note {
  margin: 12px 0 0;
  padding: 9px 10px;
  color: var(--pan-color-green);
  background: #050604;
  border: 1px solid rgba(168, 255, 0, .42);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .08em;
}
.performance-note.is-throttled { color: #ffbd45; border-color: #ffbd45; }
.micro-note { margin: 12px 0 4px; color: var(--pan-color-muted); font-size: 9px; line-height: 1.45; }

.export-panel {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, .86);
  overflow: auto;
}
.export-panel[hidden] { display: none; }
.export-box {
  position: relative;
  width: min(720px, 100%);
  max-height: calc(100dvh - 36px);
  padding: clamp(22px, 5vw, 48px);
  color: var(--pan-color-black);
  background: var(--visualizer-cream);
  border: 4px solid var(--pan-color-black);
  border-radius: 4% 2% 5% 2% / 2% 5% 3% 6%;
  box-shadow: 8px 9px 0 var(--pan-color-green), 12px 14px 0 var(--visualizer-purple);
  overflow: auto;
}
.export-box h2 { margin: 12px 0 18px; font-size: clamp(48px, 9vw, 94px); line-height: .75; letter-spacing: -.07em; }
.export-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 44px;
  aspect-ratio: 1;
  color: var(--visualizer-cream);
  background: var(--pan-color-black);
  border: 2px solid var(--pan-color-black);
  font-size: 28px;
  cursor: pointer;
}
.recording-summary { font-size: 12px; font-weight: 900; letter-spacing: .05em; }
.export-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 22px 0 14px; }
.export-actions .machine-button { min-height: 78px; }
.export-actions .machine-button:disabled { opacity: .38; cursor: not-allowed; }
.conversion-panel { padding: 14px; color: var(--visualizer-cream); background: var(--pan-color-black); border: 2px solid var(--visualizer-purple); }
.conversion-heading { display: flex; justify-content: space-between; gap: 8px; color: var(--pan-color-green); font-size: 9px; font-weight: 950; letter-spacing: .08em; }
.conversion-panel progress { width: 100%; height: 18px; margin: 12px 0; accent-color: var(--pan-color-green); }
.cancel-button {
  min-height: 38px;
  padding: 7px 11px;
  color: var(--visualizer-pink);
  background: transparent;
  border: 1px solid var(--visualizer-pink);
  font: inherit;
  font-size: 9px;
  font-weight: 950;
  cursor: pointer;
}
.conversion-warning { min-height: 38px; margin: 14px 0 8px; padding: 10px; color: #4c120f; background: #ffbd45; border: 2px solid var(--pan-color-black); font-size: 10px; font-weight: 900; line-height: 1.4; }

.signal-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 20px clamp(20px, 4vw, 64px) 80px;
  border: 1px solid var(--pan-color-line);
  background: var(--pan-color-line);
}
.signal-notes article { position: relative; min-height: 190px; padding: 28px; color: var(--pan-color-black); background: var(--visualizer-cream); overflow: hidden; }
.signal-notes article:nth-child(2) { background: var(--pan-color-green); transform: rotate(-.5deg) scale(1.01); }
.signal-notes article:nth-child(3) { background: var(--visualizer-cyan); }
.signal-notes span { position: absolute; right: 14px; top: 4px; color: rgba(0,0,0,.12); font-size: 92px; font-weight: 950; letter-spacing: -.08em; }
.signal-notes h2 { position: relative; margin: 52px 0 10px; font-size: clamp(28px, 3.8vw, 52px); line-height: .82; letter-spacing: -.05em; }
.signal-notes p { position: relative; margin: 0; font-weight: 800; line-height: 1.25; }

body.is-pseudo-fullscreen { overflow: hidden; }
.monitor-shell.is-pseudo-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  width: 100vw;
  height: 100dvh;
  background: #000;
  border: 0;
}
.monitor-shell.is-pseudo-fullscreen .panel-label,
.monitor-shell.is-pseudo-fullscreen .video-transport,
.monitor-shell.is-pseudo-fullscreen .preview-tools,
.monitor-shell.is-pseudo-fullscreen .machine-status,
.monitor-shell.is-pseudo-fullscreen .error-message { display: none; }
.monitor-shell.is-pseudo-fullscreen .monitor { min-height: 100dvh; }
.monitor-shell.is-pseudo-fullscreen #visualizerCanvas { max-height: 100dvh; }
.monitor-shell:fullscreen { width: 100vw; height: 100vh; background: #000; }
.monitor-shell:fullscreen .monitor { height: calc(100vh - 84px); }

@media (max-width: 1080px) {
  .visualizer-hero { grid-template-columns: 1fr; }
  .input-sticker { width: min(620px, 94%); justify-self: center; transform: rotate(-1deg); }
  .visualizer-machine { grid-template-columns: 1fr; min-height: 0; }
  .monitor-shell {
    min-height: 0;
    display: block;
    align-self: start;
  }
  .monitor-shell.is-sticky-enabled:not(.is-pseudo-fullscreen):not(.is-fullscreen-active) {
    position: sticky;
    top: max(4px, env(safe-area-inset-top));
    z-index: 35;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .72);
  }
  .monitor { min-height: 0; aspect-ratio: var(--preview-aspect, 16 / 9); max-height: 38dvh; }
  #visualizerCanvas { height: 100%; max-height: 38dvh; }
  .monitor-shell .panel-label { min-height: 32px; padding-block: 7px; }
  .video-transport { min-height: 50px; padding-block: 5px; }
  .monitor-shell .machine-status { min-height: 31px; padding-block: 9px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .visualizer-controls { min-height: auto; }
  .control-scroll { overflow: visible; }
}

@media (max-width: 520px) {
  .visualizer-masthead .brand-name { font-size: 34px; }
  .visualizer-hero { padding-top: 44px; }
  .hero-copy h1 { font-size: 20vw; }
  .hero-copy .lede { font-size: 19px; }
  .input-sticker { width: calc(100% - 8px); padding: 24px 19px; box-shadow: 6px 7px 0 var(--visualizer-purple), 9px 11px 0 var(--pan-color-black); }
  .input-sticker h2 { font-size: 48px; }
  .input-actions { grid-template-columns: 1fr; }
  .visualizer-machine { padding-inline: 8px; }
  .monitor { min-height: 0; max-height: 32dvh; }
  #visualizerCanvas { max-height: 32dvh; }
  .monitor-shell .panel-label { font-size: 8px; }
  .preview-tools { grid-template-columns: auto auto minmax(0, 1fr); }
  .preview-tools button { font-size: 7px; padding-inline: 6px; }
  .preview-tools span { font-size: 7px; }
  .video-transport { grid-template-columns: auto minmax(0, 1fr); gap: 7px; }
  .video-transport button { min-width: 56px; min-height: 34px; font-size: 8px; }
  .video-time { grid-column: 2; justify-self: end; margin-top: -5px; font-size: 8px; }
  .video-seek-label { align-self: end; }
  .monitor-empty strong { font-size: 14vw; }
  .monitor-button { right: 14px; bottom: 14px; }
  .recording-indicator { left: 14px; top: 14px; }
  .visualizer-actions {
    position: sticky;
    bottom: 0;
    z-index: var(--pan-z-sticky);
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    background: rgba(17,18,16,.97);
  }
  .visualizer-actions .machine-button { min-height: 62px; }
  .export-actions { grid-template-columns: 1fr; }
  .export-box { max-height: calc(100dvh - 24px); padding: 24px 18px; box-shadow: 5px 6px 0 var(--pan-color-green), 8px 10px 0 var(--visualizer-purple); }
  .signal-notes { grid-template-columns: 1fr; margin-inline: 12px; }
  .signal-notes article { min-height: 160px; }
}

@media (prefers-reduced-motion: reduce) {
  .preset-grid button,
  .pointer-reticle { transition: none; }
}