:root {
  color-scheme: dark;
  --bg: #03130f;
  --panel: #082a21;
  --panel-2: #0b382c;
  --ink: #f7f2df;
  --muted: #abc3b9;
  --gold: #f2ce75;
  --green: #7fe0a3;
  --line: rgba(242, 206, 117, 0.2);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(21, 104, 76, 0.42), transparent 34rem),
    linear-gradient(150deg, #041914, var(--bg));
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Hiragino Sans", sans-serif;
}

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

.settings-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: calc(64px + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(3, 19, 15, 0.94);
  backdrop-filter: blur(16px);
}

.back-link,
footer a {
  color: var(--gold);
  font-weight: 800;
  text-decoration: none;
}

.back-link {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
}

.eyebrow {
  color: var(--green);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 2px;
  font-size: clamp(18px, 3vw, 26px);
}

h2 {
  font-size: 17px;
}

p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.save-status {
  min-width: 68px;
  color: var(--muted);
  font-size: 10px;
  text-align: right;
}

.save-status.saved {
  color: var(--green);
}

main {
  display: grid;
  gap: 18px;
  width: min(1120px, calc(100% - 28px));
  margin: 18px auto 30px;
}

.master-card,
.settings-section {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(12, 58, 45, 0.92), rgba(5, 33, 26, 0.94));
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

.master-card {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.7fr);
  gap: 22px;
  align-items: center;
  padding: 18px;
}

.section-number {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.master-controls {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}

.master-toggle,
.reset-button,
.preview-button {
  border: 1px solid rgba(127, 224, 163, 0.46);
  border-radius: 10px;
  background: rgba(44, 137, 87, 0.24);
  color: #b7f4cd;
  font-weight: 850;
}

.master-toggle {
  min-width: 94px;
  padding: 10px 12px;
}

.master-toggle[aria-pressed="false"] {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.master-controls label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
}

.master-controls label > span {
  display: flex;
  justify-content: space-between;
}

output {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green);
}

.settings-section {
  padding: 18px;
}

.section-heading {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.reset-button {
  padding: 8px 11px;
  border-color: rgba(242, 206, 117, 0.38);
  background: rgba(242, 206, 117, 0.08);
  color: var(--gold);
  font-size: 10px;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.set-select-field {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(220px, 0.8fr) minmax(260px, 1.4fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.16);
}

.set-select-field > span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
}

.set-select-field select {
  width: 100%;
  min-height: 42px;
  padding: 8px 34px 8px 12px;
  border: 1px solid rgba(127, 224, 163, 0.5);
  border-radius: 10px;
  background: #082d23;
  color: #e7f6ed;
  font: inherit;
  font-weight: 800;
}

.set-select-field small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.reverb-readout,
.reverb-settings-card {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(127, 224, 163, 0.22);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.14);
}

.reverb-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
}

.reverb-readout strong,
.reverb-settings-heading strong {
  color: var(--gold);
}

.reverb-settings-card {
  grid-column: 1 / -1;
}

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

.reverb-settings-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.reverb-settings-controls label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
}

.reverb-settings-controls label > span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.reverb-settings-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
}

.scene-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 0.7fr);
  gap: 10px;
  align-items: center;
  min-height: 56px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.13);
}

.scene-card label {
  overflow: hidden;
  font-size: 11px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scene-card select {
  width: 100%;
  min-height: 34px;
  padding: 0 7px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #08251d;
  font-size: 11px;
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.track-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 152px;
  padding: 13px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  background:
    linear-gradient(150deg, rgba(23, 91, 67, 0.48), rgba(4, 31, 24, 0.76));
}

.track-card::after {
  position: absolute;
  right: -18px;
  bottom: -34px;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(242, 206, 117, 0.14);
  border-radius: 50%;
  content: "";
}

.track-id {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.track-card h3 {
  margin: 5px 0 0;
  font-size: 14px;
}

.track-meta {
  align-self: start;
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.preview-button {
  position: relative;
  z-index: 2;
  justify-self: start;
  min-width: 76px;
  margin-top: 10px;
  padding: 7px 10px;
  font-size: 10px;
}

.preview-button[aria-pressed="true"] {
  background: var(--green);
  color: #052017;
}

footer {
  padding: 0 18px calc(24px + env(safe-area-inset-bottom));
  text-align: center;
}

footer a {
  display: inline-block;
  padding: 11px 22px;
  border: 1px solid rgba(242, 206, 117, 0.42);
  border-radius: 999px;
  background: rgba(242, 206, 117, 0.08);
}

@media (max-width: 900px) {
  .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .track-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .settings-header {
    gap: 9px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .master-card {
    grid-template-columns: 1fr;
  }

  .scene-grid,
  .track-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: auto 1fr;
  }

  .reset-button {
    grid-column: 2;
    justify-self: start;
  }

  .set-select-field {
    grid-template-columns: 1fr;
  }
}