/* Air Beat Board: tokens, reset, app shell, top bar, transport and master. */

:root {
  color-scheme: dark;
  --bg: #070808;
  --panel: rgba(12, 14, 14, 0.82);
  --panel-solid: #111313;
  --panel-soft: rgba(22, 24, 22, 0.64);
  --line: rgba(233, 218, 182, 0.16);
  --line-strong: rgba(255, 209, 126, 0.46);
  --text: #f5efe2;
  --muted: #b9ad94;
  --dim: #7d7566;
  --cyan: #f0c46d;
  --cyan-soft: rgba(240, 196, 109, 0.2);
  --amber: #ffb43f;
  --amber-soft: rgba(255, 180, 63, 0.18);
  --green: #78ff86;
  --red: #ff5b58;
  --wood-1: #d7a66f;
  --wood-2: #b67b43;
  --wood-3: #7c4d2b;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
  /* Sizes. Breakpoints override these instead of restating rules. */
  --board-pad: clamp(18px, 2.1vw, 30px);
  --token-max: 50px;
  --token-min: 30px;
  --cell-min-h: 0px;
  --touch-target: 44px;
  --radius-panel: 10px;
  --radius-card: 9px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100svh;
  overflow: auto;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px),
    radial-gradient(circle at 42% 0%, rgba(255, 177, 70, 0.16), transparent 42%),
    radial-gradient(circle at 78% 92%, rgba(240, 196, 109, 0.1), transparent 38%),
    linear-gradient(140deg, #050606 0%, #0b0d0c 48%, #050504 100%);
  background-size: 36px 36px, 36px 36px, auto, auto, auto;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

input,
select {
  color: var(--text);
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

input[type="range"] {
  accent-color: #d69b43;
}

.app-shell {
  width: min(1800px, 100vw);
  min-height: 100svh;
  margin: 0 auto;
  padding: 10px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
}

.topbar {
  min-height: 66px;
  display: grid;
  grid-template-columns: minmax(270px, 0.85fr) minmax(620px, 1.72fr) minmax(220px, 0.62fr);
  gap: 10px;
}

.brand-lockup,
.transport-strip,
.master-strip,
.session-panel,
.channel-panel,
.dock-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(180deg, rgba(255, 242, 206, 0.07), rgba(255, 255, 255, 0.018)),
    var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), 0 18px 46px rgba(0, 0, 0, 0.26);
}

.brand-lockup {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.eyebrow,
.panel-title span,
.section-head span,
.value-control span,
.master-volume span,
.channel-meta span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.69rem;
  font-weight: 800;
}

h1 {
  margin: 1px 0 0;
  font-size: clamp(1.55rem, 2.2vw, 2.3rem);
  letter-spacing: 0.02em;
  line-height: 1;
}

.status-pill {
  flex: none;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--green);
  background: rgba(120, 255, 134, 0.08);
}

.status-pill.hot {
  color: var(--amber);
  background: rgba(255, 180, 63, 0.12);
  border-color: rgba(255, 180, 63, 0.34);
}

.status-pill.warn {
  color: #ffd66e;
  background: rgba(255, 214, 110, 0.12);
}

.transport-strip {
  padding: 8px;
  display: grid;
  grid-template-columns: 50px 42px minmax(82px, 0.8fr) minmax(190px, 1.2fr) minmax(92px, 0.75fr) minmax(160px, 1.1fr);
  align-items: stretch;
  gap: 8px;
}

.icon-command,
.wood-button,
.sample-action,
.state-btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.015)),
    rgba(9, 10, 10, 0.86);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 10px 22px rgba(0, 0, 0, 0.22);
}

.icon-command {
  min-width: 42px;
  display: grid;
  place-items: center;
  font-size: 1.02rem;
}

.icon-command.primary {
  border-color: rgba(240, 196, 109, 0.72);
  color: #1b1006;
  background: linear-gradient(180deg, #ffe0a1, #d99735 56%, #8a4e18);
  box-shadow: 0 0 24px rgba(240, 196, 109, 0.22), inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.icon-command.primary.playing {
  color: #140800;
  border-color: rgba(255, 180, 63, 0.74);
  background: linear-gradient(180deg, #ffe58c, #ffad35 52%, #d66d1f);
  box-shadow: 0 0 24px rgba(255, 180, 63, 0.26), inset 0 -2px 0 rgba(0, 0, 0, 0.28);
}

.value-control,
.master-volume {
  min-width: 0;
  padding: 6px 9px;
  display: grid;
  align-items: center;
  gap: 4px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.value-control input[type="number"],
.value-control select {
  width: 100%;
  height: 31px;
  padding: 0 8px;
  font-weight: 850;
}

.value-control.compact {
  grid-template-columns: auto 1fr auto;
  column-gap: 8px;
}

.value-control.compact span {
  grid-column: 1 / -1;
}

.value-control strong {
  color: var(--cyan);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.master-strip {
  padding: 9px 12px;
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 12px;
  align-items: center;
}

.meter-block {
  height: 44px;
  display: flex;
  align-items: end;
  gap: 6px;
}

.meter-bar {
  width: 15px;
  height: 42px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: end;
}

.meter-bar i {
  width: 100%;
  height: 24%;
  background: linear-gradient(180deg, var(--green), var(--amber));
  transition: height 120ms linear;
}

.meter-bar.ghost i {
  height: 54%;
  opacity: 0.48;
}

.workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(245px, 0.5fr) minmax(700px, 2.2fr) minmax(235px, 0.48fr);
  gap: 10px;
}

body.dragging {
  cursor: grabbing;
}

.instrument-panel {
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(440px, 1fr) auto;
  gap: 10px;
}

.hidden {
  display: none !important;
}

.mute-button.muted {
  color: #1b0303;
  background: var(--red);
  border-color: rgba(255, 91, 88, 0.72);
}

.solo-button.soloed {
  color: #04200a;
  background: var(--green);
  border-color: rgba(120, 255, 134, 0.72);
}