:root {
  --color-primary: #1e1b4b;
  --color-on-primary: #ffffff;
  --color-secondary: #4338ca;
  --color-accent: #22c55e;
  --color-background: #0f0f23;
  --color-foreground: #f8fafc;
  --color-muted: #27273b;
  --color-border: #312e81;
  --color-destructive: #ef4444;
  --color-ring: #818cf8;
  --surface: #16162e;
  --surface-2: #1c1c38;
  --text-muted: #94a3b8;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 12px;
  --font: Inter, "Segoe UI", system-ui, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.login-body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--space-5);
  background:
    radial-gradient(1200px 500px at 20% -10%, rgba(67, 56, 202, 0.35), transparent 50%),
    radial-gradient(800px 400px at 90% 110%, rgba(34, 197, 94, 0.12), transparent 45%),
    var(--color-background);
}

.login-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-6);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.brand.compact h1 {
  font-size: 1rem;
  line-height: 1.2;
}

.brand-kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-lead {
  color: var(--text-muted);
  margin: var(--space-4) 0 var(--space-5);
}

.login-card label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-4);
}

.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  align-items: start;
}

.password-row input {
  margin-bottom: var(--space-4);
}

.form-error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 8px;
  padding: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--color-muted);
  color: var(--color-foreground);
  font-weight: 600;
  transition: background 180ms ease, border-color 180ms ease, transform 120ms ease;
}

.btn:hover {
  background: #32324f;
}

.btn:active {
  transform: scale(0.98);
}

.btn.primary {
  width: 100%;
  background: var(--color-secondary);
  color: var(--color-on-primary);
}

.btn.primary:hover {
  background: #4f46e5;
}

.btn.ghost {
  background: transparent;
  border-color: var(--color-border);
  min-height: 40px;
}

.btn.danger {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.5);
  color: #fecaca;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.text-btn {
  background: none;
  border: 0;
  color: var(--color-ring);
  min-height: 44px;
  padding: 0 var(--space-2);
  font-weight: 600;
}

.app-body {
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  overflow: hidden;
}

.chrome {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--color-border);
}

.menubar {
  display: flex;
  align-items: center;
  gap: 2px;
  min-height: 32px;
  padding: 0 8px 0 10px;
  background: #101028;
  border-bottom: 1px solid var(--color-border);
}

.menubar-brand {
  margin-right: 10px;
  gap: 8px;
}

.brand-name {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.menus {
  display: flex;
  align-items: center;
  gap: 2px;
}

.menu {
  position: relative;
}

.menu-btn {
  height: 26px;
  padding: 0 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--color-foreground);
  font-weight: 600;
  font-size: 0.8125rem;
}

.menu-btn:hover,
.menu.open .menu-btn {
  background: rgba(67, 56, 202, 0.5);
}

.menu-panel {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 50;
  min-width: 268px;
  padding: 6px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #1a1a34;
  box-shadow: var(--shadow);
}

.menu.open .menu-panel {
  display: block;
}

.menu-panel button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-foreground);
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: left;
}

.menu-panel button:hover:not(:disabled) {
  background: var(--color-secondary);
}

.menu-panel button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.accel {
  color: var(--text-muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
}

.menubar-end {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.transport-row {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 var(--space-4);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--surface);
}

.transport {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.top-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-muted);
  color: var(--color-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 180ms ease, transform 120ms ease;
}

.icon-btn.small {
  width: 36px;
  height: 36px;
}

.icon-btn:hover {
  background: #32324f;
}

.icon-btn.play {
  background: var(--color-accent);
  color: #052e16;
  border-color: transparent;
}

.icon-btn.play[data-playing="true"] {
  background: #86efac;
}

.icon-btn.record {
  background: var(--color-muted);
}

.icon-btn.record[aria-pressed="true"] {
  background: var(--color-destructive);
  border-color: transparent;
}

.record-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-destructive);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.icon-btn.record[aria-pressed="true"] .record-dot {
  background: white;
  box-shadow: none;
}

.timecode {
  min-width: 96px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-foreground);
  text-align: left;
  margin-left: var(--space-2);
}

.user-chip {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0 var(--space-2);
}

.file-btn {
  cursor: pointer;
}

.workspace {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  min-height: 0;
}

.track-lane {
  border-right: 1px solid var(--color-border);
  background: var(--surface);
  overflow: auto;
}

.lane-header {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

.track-header {
  height: 120px;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 6px;
}

.track-header.active {
  background: rgba(67, 56, 202, 0.18);
}

.track-name {
  width: 100%;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--color-foreground);
  font-weight: 600;
  padding: 0;
}

.track-controls {
  display: flex;
  gap: 6px;
  align-items: center;
}

.chip {
  min-width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-muted);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.chip.on {
  color: var(--color-foreground);
  background: var(--color-secondary);
  border-color: transparent;
}

.chip.arm.on {
  background: var(--color-destructive);
}

.chip.solo.on {
  background: #ca8a04;
  color: #fff;
}

.chip.mute.on {
  background: #334155;
  color: #e2e8f0;
}

.track-fader {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  align-items: center;
}

.track-fader input[type="range"] {
  width: 100%;
  height: 24px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.vol-label {
  min-width: 58px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.field.check label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 40px;
  color: var(--color-foreground);
}

.modal {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--color-foreground);
  padding: var(--space-5);
  width: min(420px, 92vw);
}

.modal::backdrop {
  background: rgba(8, 8, 20, 0.72);
}

.modal h2 {
  margin: 0 0 var(--space-4);
  font-size: 1.1rem;
}

.modal label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.modal select,
.modal input[type="url"],
.modal input[type="text"] {
  width: 100%;
  height: 40px;
  margin-bottom: var(--space-4);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  padding: 0 var(--space-3);
}

.clip-fx-dock {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 6px 16px;
  border-top: 1px solid var(--color-border);
  background: #14142c;
}

.clip-fx-label {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: 8px;
}

.fx-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-muted);
  color: var(--color-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.fx-icon:hover {
  background: #32324f;
}

.fx-icon.on {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.35);
}

#btn-pitch-map {
  min-height: 40px;
  margin-left: 8px;
}

#btn-pitch-map.on {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.fx-modal {
  width: min(520px, 94vw);
}

.fx-preset-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
  margin-bottom: var(--space-4);
}

.fx-preset-row label {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.fx-preset-row select {
  margin-bottom: 0;
}

.fx-preset-row .btn {
  min-height: 40px;
}

.fx-sliders {
  display: grid;
  gap: 12px;
  margin-bottom: var(--space-4);
}

.fx-slider {
  display: grid;
  grid-template-columns: 110px 1fr 64px;
  gap: 10px;
  align-items: center;
}

.fx-slider label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

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

.fx-slider .fx-val {
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  color: var(--color-foreground);
  text-align: right;
}

.eq-bands {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.eq-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.eq-band input[type="range"] {
  writing-mode: vertical-lr;
  direction: rtl;
  width: 28px;
  height: 140px;
  accent-color: var(--color-accent);
}

.eq-band span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

.eq-band .fx-val {
  font-variant-numeric: tabular-nums;
  color: var(--color-foreground);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.modal .btn.primary {
  width: auto;
}

.track-fx {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.timeline-wrap {
  min-width: 0;
  overflow: auto;
  background:
    linear-gradient(#12122a, #12122a) 0 0 / 100% 32px no-repeat,
    var(--color-background);
}

#timeline {
  display: block;
  cursor: default;
  touch-action: none;
}

.inspector {
  border-top: 1px solid var(--color-border);
  background: var(--surface);
  padding: var(--space-3) var(--space-4);
}

.inspector-empty {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.inspector-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 140px;
}

.field.grow {
  flex: 1;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.field label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.field input {
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  padding: 0 var(--space-3);
}

.hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.shortcut-list {
  margin: 0 0 var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.shortcut-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-3);
  align-items: center;
}

.shortcut-list dt {
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-foreground);
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 8px;
  text-align: center;
}

.shortcut-list dd {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.help-modal {
  width: min(460px, 92vw);
}

.toast {
  position: fixed;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 20;
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    height: auto;
    padding: var(--space-2) var(--space-3);
  }

  .app-body {
    grid-template-rows: auto minmax(0, 1fr) auto auto;
  }

  .menubar {
    flex-wrap: wrap;
    min-height: 0;
    padding: 6px 8px;
  }

  .workspace {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .top-actions {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}