:root {
  color-scheme: dark;
  --sfx-bg: #07070d;
  --sfx-panel: rgba(20, 19, 31, .94);
  --sfx-panel-2: rgba(27, 24, 41, .94);
  --sfx-line: rgba(190, 155, 255, .20);
  --sfx-purple: #a875ff;
  --sfx-cyan: #6de4ff;
  --sfx-pink: #ff77d6;
  --sfx-orange: #ff9b5c;
  --sfx-green: #7bffbc;
  --sfx-muted: rgba(243, 240, 255, .62);
}

* { box-sizing: border-box; }

body.sfx-page {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(104, 60, 190, .18), transparent 28%),
    radial-gradient(circle at 88% 28%, rgba(42, 150, 255, .10), transparent 28%),
    var(--sfx-bg);
}

button,
input,
select { font: inherit; }

button,
select,
input[type="range"],
input[type="file"] { accent-color: var(--sfx-purple); }

.sfx-main {
  width: min(1540px, calc(100% - 30px));
  min-height: calc(100vh - 140px);
  margin: 0 auto;
  padding: 118px 0 70px;
}

.sfx-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 22px;
}

.sfx-kicker,
.eyebrow {
  margin: 0 0 7px;
  color: #cab2ff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.sfx-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(42px, 6vw, 78px);
  line-height: .96;
  letter-spacing: -.035em;
}

.sfx-hero p:last-child {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--sfx-muted);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.58;
}

.hero-actions,
.transport-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ui-btn,
.play-button,
.stop-button,
.utility-button,
.mini-button {
  border: 1px solid var(--sfx-line);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(131, 79, 226, .90), rgba(76, 43, 139, .94));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, border-color .16s ease;
}

.ui-btn:hover,
.play-button:hover,
.stop-button:hover,
.utility-button:hover,
.mini-button:hover,
.ui-btn:focus-visible,
.play-button:focus-visible,
.stop-button:focus-visible,
.utility-button:focus-visible,
.mini-button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.12);
  border-color: rgba(224, 207, 255, .52);
  outline: none;
}

.ui-btn {
  min-height: 42px;
  padding: 0 15px;
}

.ui-btn-ghost,
.utility-button,
.mini-button {
  background: rgba(255,255,255,.035);
}

.file-button {
  display: inline-grid;
  place-items: center;
}

.file-button input { display: none; }

.panel {
  border: 1px solid var(--sfx-line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 12% 8%, rgba(124, 75, 213, .10), transparent 36%),
    linear-gradient(150deg, var(--sfx-panel-2), var(--sfx-panel));
  box-shadow: 0 24px 70px rgba(0,0,0,.32), inset 0 1px rgba(255,255,255,.035);
}

.transport-panel {
  display: grid;
  grid-template-columns: auto minmax(190px, 1fr) minmax(210px, 300px) auto;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--sfx-line);
  border-radius: 17px;
  background: rgba(17, 16, 27, .91);
  box-shadow: 0 16px 50px rgba(0,0,0,.25);
}

.play-button,
.stop-button,
.utility-button {
  min-height: 42px;
  padding: 0 15px;
}

.play-button {
  border-color: rgba(115, 231, 255, .42);
  background: linear-gradient(145deg, rgba(46, 154, 184, .96), rgba(49, 75, 155, .96));
}

.stop-button {
  border-color: rgba(255, 115, 158, .30);
  background: rgba(255, 72, 124, .08);
}

.name-field,
.master-field {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--sfx-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.name-field input {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--sfx-line);
  border-radius: 9px;
  outline: none;
  background: rgba(0,0,0,.24);
  color: #fff;
}

.name-field input:focus {
  border-color: rgba(186, 153, 255, .62);
  box-shadow: 0 0 0 3px rgba(139, 90, 229, .13);
}

.master-field span {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.master-field input { width: 100%; }

.status-box {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 115px;
  justify-content: flex-end;
  color: var(--sfx-muted);
  font-size: 12px;
  font-weight: 800;
}

.status-lamp {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #8a8a96;
  box-shadow: 0 0 12px rgba(255,255,255,.18);
}

.status-lamp.active {
  background: var(--sfx-green);
  box-shadow: 0 0 18px rgba(123,255,188,.75);
}

.status-lamp.busy {
  background: #ffd55f;
  box-shadow: 0 0 18px rgba(255,213,95,.65);
}

.status-lamp.error {
  background: #ff647d;
  box-shadow: 0 0 18px rgba(255,100,125,.65);
}

.studio-layout {
  display: grid;
  grid-template-columns: 250px minmax(460px, 1fr) 340px;
  align-items: start;
  gap: 18px;
}

.preset-panel,
.control-panel {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 36px);
  overflow: hidden;
}

.preset-panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-heading h2 {
  margin: 0;
  color: #fff;
  font-size: 23px;
}

.compact-heading h2 { font-size: 20px; }

.preset-search-wrap {
  display: grid;
  gap: 6px;
  margin: 16px 0 12px;
}

.preset-search-wrap label {
  color: var(--sfx-muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.preset-search-wrap input {
  width: 100%;
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--sfx-line);
  border-radius: 10px;
  outline: none;
  background: rgba(0,0,0,.22);
  color: #fff;
}

.preset-list {
  display: grid;
  gap: 7px;
  max-height: calc(100vh - 285px);
  padding-right: 4px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(184,143,255,.38) transparent;
}

.preset-button {
  display: grid;
  grid-template-columns: 38px minmax(0,1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 11px;
  background: rgba(255,255,255,.025);
  color: #fff;
  text-align: left;
  cursor: pointer;
}

.preset-button:hover,
.preset-button:focus-visible,
.preset-button.active {
  border-color: rgba(190, 155, 255, .42);
  background: rgba(143, 92, 226, .12);
  outline: none;
}

.preset-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(137, 82, 230, .58), rgba(50, 43, 105, .76));
  font-size: 18px;
}

.preset-button b {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}

.preset-button small {
  display: block;
  color: rgba(255,255,255,.50);
  font-size: 10px;
}

.preset-note {
  display: grid;
  gap: 5px;
  margin-top: 13px;
  padding: 12px;
  border: 1px dashed rgba(190,155,255,.20);
  border-radius: 11px;
  color: rgba(255,255,255,.55);
  font-size: 11px;
  line-height: 1.45;
}

.preset-note strong { color: #d9c5ff; }

.workspace {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.scope-panel,
.quick-panel { padding: 18px; }

.scope-topbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 14px;
}

.scope-topbar h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2.4vw, 31px);
}

.scope-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  color: rgba(255,255,255,.45);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.scope-metrics b { color: #e9ddff; }

.scope-wrap {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  border: 1px solid rgba(121, 201, 255, .15);
  border-radius: 15px;
  background:
    linear-gradient(rgba(102, 165, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 165, 255, .035) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(72, 109, 217, .14), transparent 66%),
    #090b15;
  background-size: 30px 30px, 30px 30px, auto, auto;
}

#waveCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.scope-grid {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: rgba(255,255,255,.10);
  pointer-events: none;
}

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  opacity: 0;
  background: linear-gradient(180deg, transparent, #fff 12%, var(--sfx-cyan) 50%, #fff 88%, transparent);
  box-shadow: 0 0 15px rgba(109,228,255,.8);
  pointer-events: none;
}

.playhead.active { opacity: 1; }

.layer-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 12px;
}

.layer-toggle {
  display: grid;
  grid-template-columns: 11px minmax(0,1fr);
  gap: 9px;
  align-items: center;
  min-height: 58px;
  padding: 9px 11px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(255,255,255,.025);
  color: #fff;
  text-align: left;
  cursor: pointer;
  opacity: .44;
}

.layer-toggle.active { opacity: 1; }
.layer-toggle:hover,
.layer-toggle:focus-visible {
  border-color: rgba(202, 174, 255, .40);
  outline: none;
}

.layer-toggle span:last-child {
  display: grid;
  min-width: 0;
}

.layer-toggle b { font-size: 12px; }
.layer-toggle small {
  overflow: hidden;
  color: rgba(255,255,255,.44);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sfx-purple);
  box-shadow: 0 0 12px rgba(168,117,255,.75);
}

.noise-layer .layer-dot {
  background: var(--sfx-cyan);
  box-shadow: 0 0 12px rgba(109,228,255,.75);
}

.impact-layer .layer-dot {
  background: var(--sfx-orange);
  box-shadow: 0 0 12px rgba(255,155,92,.75);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
  margin-top: 15px;
}

.mini-button {
  min-height: 34px;
  padding: 0 10px;
  color: #dbcaff;
  font-size: 11px;
}

.control-panel { min-width: 0; }

.control-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  border-bottom: 1px solid var(--sfx-line);
}

.control-tab {
  min-height: 46px;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.05);
  background: transparent;
  color: rgba(255,255,255,.45);
  font-weight: 900;
  cursor: pointer;
}

.control-tab:last-child { border-right: 0; }

.control-tab.active {
  color: #fff;
  background: linear-gradient(180deg, rgba(145, 92, 226, .22), rgba(145, 92, 226, .06));
  box-shadow: inset 0 -2px var(--sfx-purple);
}

.control-scroll {
  max-height: calc(100vh - 84px);
  padding: 17px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(184,143,255,.38) transparent;
}

.control-section { display: none; }
.control-section.active { display: grid; gap: 15px; }

.control-field,
.select-field {
  display: grid;
  gap: 7px;
  color: rgba(255,255,255,.66);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.control-field > span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.control-field output { color: #d9c7ff; }

.select-field select {
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--sfx-line);
  border-radius: 9px;
  outline: none;
  background: #15131f;
  color: #fff;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  cursor: pointer;
}

.footer-help {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 18px;
  padding: 17px;
}

.footer-help div { display: grid; gap: 5px; }
.footer-help strong {
  color: #d8c5ff;
  font-size: 12px;
}
.footer-help span {
  color: rgba(255,255,255,.50);
  font-size: 11px;
  line-height: 1.5;
}

kbd {
  padding: 2px 5px;
  border: 1px solid rgba(255,255,255,.14);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: rgba(255,255,255,.05);
  color: #fff;
  font: inherit;
}

@media (max-width: 1240px) {
  .studio-layout {
    grid-template-columns: 220px minmax(430px,1fr);
  }

  .control-panel {
    position: relative;
    top: auto;
    grid-column: 1 / -1;
    max-height: none;
  }

  .control-scroll { max-height: none; }
}

@media (max-width: 860px) {
  .sfx-main {
    width: min(100% - 18px, 1540px);
    padding-top: 94px;
  }

  .sfx-hero {
    display: grid;
    align-items: start;
  }

  .transport-panel {
    grid-template-columns: 1fr 1fr;
  }

  .status-box { justify-content: flex-start; }

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

  .preset-panel,
  .control-panel {
    position: relative;
    top: auto;
    max-height: none;
  }

  .preset-list {
    grid-template-columns: repeat(2, minmax(0,1fr));
    max-height: none;
  }

  .scope-wrap { min-height: 260px; }
}

@media (max-width: 580px) {
  .transport-panel,
  .quick-grid,
  .footer-help {
    grid-template-columns: 1fr;
  }

  .transport-buttons { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .transport-buttons button { width: 100%; }

  .preset-list { grid-template-columns: 1fr; }

  .scope-topbar {
    display: grid;
    align-items: start;
  }

  .scope-metrics { justify-content: flex-start; }

  .scope-wrap { min-height: 220px; }

  .layer-strip {
    grid-template-columns: 1fr;
  }

  .control-tabs {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #171521;
  }

  .hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-actions .ui-btn { width: 100%; }

  .footer-help { gap: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  button { transition: none !important; }
}

/* v126 — advanced hybrid SFX workstation */
.sfx-hero h1 { font-size: clamp(40px, 5.5vw, 72px); }

.transport-panel {
  grid-template-columns: auto minmax(180px, .8fr) minmax(280px, 1.15fr) minmax(180px, 260px) auto;
}

.category-field {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto;
  gap: 6px 8px;
  min-width: 0;
  color: var(--sfx-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.category-field > span { grid-column: 1 / -1; }
.category-field select {
  min-width: 0;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--sfx-line);
  border-radius: 9px;
  background: #15131f;
  color: #fff;
}
.category-field .utility-button { min-height: 40px; }

.studio-layout { grid-template-columns: 252px minmax(500px, 1fr) 370px; }
.control-tabs { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.control-tab { min-width: 0; font-size: 11px; }
.layer-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.layer-toggle { min-height: 66px; }
.voice-a .layer-dot { background: #a875ff; box-shadow: 0 0 12px rgba(168,117,255,.75); }
.voice-b .layer-dot { background: #ff77d6; box-shadow: 0 0 12px rgba(255,119,214,.75); }
.voice-c .layer-dot { background: #7bffbc; box-shadow: 0 0 12px rgba(123,255,188,.75); }
.sample-layer .layer-dot { background: #ffd269; box-shadow: 0 0 12px rgba(255,210,105,.75); }

.voice-select {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 5px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px;
  background: rgba(0,0,0,.20);
}
.voice-select-btn {
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: rgba(255,255,255,.48);
  font-weight: 900;
  cursor: pointer;
}
.voice-select-btn:hover,
.voice-select-btn:focus-visible,
.voice-select-btn.active {
  border-color: rgba(190,155,255,.38);
  background: rgba(143,92,226,.16);
  color: #fff;
  outline: none;
}

.subsection-title {
  margin: 5px 0 -2px;
  padding-top: 13px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #cbb5ff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 11px;
  border: 1px solid var(--sfx-line);
  border-radius: 9px;
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-weight: 800;
}
.toggle-field input { width: 18px; height: 18px; }

.sample-drop {
  display: grid;
  gap: 7px;
  place-items: center;
  min-height: 126px;
  padding: 18px;
  border: 1px dashed rgba(109,228,255,.35);
  border-radius: 13px;
  background: radial-gradient(circle at 50% 40%, rgba(109,228,255,.09), transparent 60%);
  color: rgba(255,255,255,.58);
  text-align: center;
  cursor: pointer;
}
.sample-drop.dragging {
  border-color: rgba(109,228,255,.85);
  background: rgba(109,228,255,.12);
}
.sample-drop input { display: none; }
.sample-drop strong { color: #e8fbff; font-size: 13px; }
.sample-drop span { font-size: 10px; line-height: 1.45; }
.sample-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sample-warning {
  margin: 0;
  color: rgba(255,255,255,.45);
  font-size: 10px;
  line-height: 1.55;
}

.quick-grid { grid-template-columns: repeat(4, minmax(0,1fr)); align-items: end; }

@media (max-width: 1420px) {
  .transport-panel { grid-template-columns: auto minmax(180px, 1fr) minmax(260px, 1.2fr) auto; }
  .master-field { grid-column: 2 / 4; }
  .status-box { grid-column: 4; grid-row: 1 / span 2; }
  .studio-layout { grid-template-columns: 230px minmax(470px, 1fr); }
  .control-panel { grid-column: 1 / -1; position: relative; top: auto; max-height: none; }
  .control-scroll { max-height: none; }
}

@media (max-width: 980px) {
  .transport-panel { grid-template-columns: 1fr 1fr; }
  .transport-buttons { grid-column: 1 / -1; }
  .master-field, .status-box { grid-column: auto; grid-row: auto; }
  .studio-layout { grid-template-columns: 1fr; }
  .preset-panel, .control-panel { position: relative; top: auto; max-height: none; }
  .preset-list { grid-template-columns: repeat(2, minmax(0,1fr)); max-height: none; }
  .layer-strip { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .quick-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 620px) {
  .transport-panel, .quick-grid { grid-template-columns: 1fr; }
  .transport-buttons { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .category-field { grid-template-columns: 1fr auto; }
  .layer-strip { grid-template-columns: 1fr 1fr; }
  .control-tabs { overflow-x: auto; grid-template-columns: repeat(5, minmax(70px, 1fr)); }
  .preset-list { grid-template-columns: 1fr; }
  .sample-actions { grid-template-columns: 1fr; }
}


/* v191: JS-assisted dropdown open state, stable on mouse + touch. */
.site-header, .chess-header { overflow: visible !important; }
.nav-dropdown.is-open > .nav-dropdown-menu { display: block !important; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
.nav-dropdown.is-open > .nav-dropbtn { background: rgba(255,255,255,0.12) !important; color: #fff !important; }
.nav-tools-menu { min-width: 220px; }
@media (hover: none), (pointer: coarse), (max-width: 760px) {
  .nav-dropdown:hover > .nav-dropdown-menu { display: none; }
  .nav-dropdown.is-open > .nav-dropdown-menu { display: block !important; }
}