/* ── Shell ─────────────────────────────────────────────────────────────── */
.hud-root {
  position: relative;
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-rows: 46px 1fr;
  border-radius: 14px;
  overflow: hidden;
  background-clip: padding-box;
  background:
    radial-gradient(1200px 700px at 50% 40%, rgba(var(--accent-rgb), 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  color: var(--ink-1);
}

.hud-root::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9), transparent 78%);
}

.hud-root::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

.hud-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, 1.15fr) minmax(420px, 1fr) minmax(300px, 0.8fr);
  gap: 14px;
  padding: 12px 14px 14px;
  min-height: 0;
}

@media (max-width: 1180px) {
  .hud-body {
    grid-template-columns: minmax(340px, 1fr) minmax(380px, 1fr);
  }
  .hud-body > .ops-column {
    position: absolute;
    right: 14px;
    top: 12px;
    bottom: 14px;
    width: min(360px, 60%);
    z-index: 6;
    background: var(--bg-1);
    border-radius: var(--radius);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }
  .hud-body > .ops-column:not(.open) {
    display: none;
  }
}

.hud-column {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Panels ────────────────────────────────────────────────────────────── */
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel.bracket::before,
.panel.bracket::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.8;
  pointer-events: none;
}
.panel.bracket::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-radius: var(--radius) 0 0 0;
}
.panel.bracket::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 var(--radius) 0;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.panel-head .spacer {
  flex: 1;
}
.panel-head .led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.panel-head .led.off {
  background: var(--ink-3);
  box-shadow: none;
}
.panel-head .led.warn {
  background: var(--warn);
  box-shadow: 0 0 10px var(--warn);
}
.panel-head .led.error {
  background: var(--danger);
  box-shadow: 0 0 10px var(--danger);
}

.panel-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px 14px;
}

.label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.mono {
  font-family: var(--font-mono);
}

.muted {
  color: var(--ink-3);
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--ink-0);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.btn:hover:not(:disabled) {
  background: rgba(var(--accent-rgb), 0.18);
  box-shadow: var(--shadow-glow);
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn.primary {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.35), rgba(var(--accent-rgb), 0.18));
  border-color: var(--accent);
}
.btn.danger {
  border-color: rgba(var(--danger-rgb), 0.6);
  background: rgba(var(--danger-rgb), 0.12);
  color: #ffd5da;
}
.btn.danger:hover:not(:disabled) {
  background: rgba(var(--danger-rgb), 0.25);
  box-shadow: 0 0 20px rgba(var(--danger-rgb), 0.3);
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-2);
}
.btn.ghost:hover:not(:disabled) {
  border-color: var(--line);
  background: rgba(var(--accent-rgb), 0.08);
  box-shadow: none;
}
.btn.small {
  padding: 4px 9px;
  font-size: 11px;
}
.icon-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--transition);
}
.icon-btn:hover:not(:disabled) {
  color: var(--ink-0);
  border-color: var(--line);
  background: rgba(var(--accent-rgb), 0.1);
}
.icon-btn.active {
  color: var(--accent);
  border-color: var(--line-strong);
  background: rgba(var(--accent-rgb), 0.14);
  box-shadow: inset 0 0 12px rgba(var(--accent-rgb), 0.12);
}
.icon-btn.danger:hover {
  color: var(--danger);
  border-color: rgba(var(--danger-rgb), 0.5);
  background: rgba(var(--danger-rgb), 0.12);
}
.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Chips ─────────────────────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(var(--accent-rgb), 0.06);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  white-space: nowrap;
}
.chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-3);
}
.chip.online .dot {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}
.chip.checking .dot,
.chip.degraded .dot {
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: blink 1s infinite;
}
.chip.offline .dot {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}
.chip.accent {
  color: var(--accent);
  border-color: var(--line-strong);
}
.chip.warn {
  color: var(--warn);
  border-color: rgba(255, 171, 64, 0.5);
}

@keyframes blink {
  50% {
    opacity: 0.35;
  }
}

/* ── Top bar ───────────────────────────────────────────────────────────── */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px 0 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.06), transparent);
  -webkit-app-region: drag;
}
.topbar button,
.topbar .chip {
  -webkit-app-region: no-drag;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.3em;
  font-size: 13px;
  color: var(--ink-0);
  -webkit-app-region: drag;
}
.topbar .brand .core-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--accent), inset 0 0 6px var(--accent);
}
.topbar .brand small {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  font-size: 10px;
}
.topbar .status-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  overflow: hidden;
  -webkit-app-region: drag;
}
.topbar .clock {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
}
.topbar .controls {
  display: flex;
  align-items: center;
  gap: 2px;
}
.topbar .controls .icon-btn.close:hover {
  color: #fff;
  background: rgba(var(--danger-rgb), 0.5);
  border-color: transparent;
}

/* ── Core stage ────────────────────────────────────────────────────────── */
.core-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
}
.core-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.core-canvas-wrap {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 0;
}
.core-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.core-state {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 14px var(--accent-glow);
}
.core-state.thinking {
  color: var(--gold);
  text-shadow: 0 0 14px rgba(var(--gold-rgb), 0.6);
}
.core-state.error,
.core-state.alert {
  color: var(--danger);
  text-shadow: 0 0 14px rgba(var(--danger-rgb), 0.6);
}
.core-state.success {
  color: var(--success);
}
.core-interim {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--ink-1);
  max-width: 82%;
  text-align: center;
  opacity: 0.85;
  min-height: 1.4em;
}
.core-latency {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.core-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  max-width: 80%;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.core-name {
  position: absolute;
  top: 14px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(13px, 2.2vw, 22px);
  font-weight: 900;
  letter-spacing: clamp(0.15em, 0.8vw, 0.5em);
  padding: 0 12px 0 calc(12px + 0.4em);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink-0);
  text-shadow: 0 0 22px var(--accent-glow);
  pointer-events: none;
}
.core-name small {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--ink-3);
  margin-top: 4px;
}

/* ── Voice status pill ─────────────────────────────────────────────────── */
.voice-error,
.error-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(var(--danger-rgb), 0.45);
  background: rgba(var(--danger-rgb), 0.1);
  color: #ffd5da;
  font-size: 13px;
  line-height: 1.4;
}
.error-banner button {
  margin-left: auto;
}

/* ── Toasts ────────────────────────────────────────────────────────────── */
.toast-stack {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 18;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(560px, 80%);
  pointer-events: none;
}
.toast-stack .error-banner {
  pointer-events: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: rise-in 200ms ease-out;
}

/* ── Overlay / modal ───────────────────────────────────────────────────── */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 12, 0.55);
  backdrop-filter: blur(6px);
  animation: fade-in 160ms ease-out;
}
.modal {
  width: min(560px, 92%);
  max-height: 86%;
  display: flex;
  flex-direction: column;
  background: var(--panel-strong);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  animation: rise-in 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal.wide {
  width: min(820px, 94%);
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
}
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}

/* ── Forms ─────────────────────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}
.field label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field .hint {
  font-size: 12px;
  color: var(--ink-3);
}
.input,
.select,
.textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(2, 8, 14, 0.7);
  color: var(--ink-0);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}
.textarea {
  min-height: 80px;
  resize: vertical;
  font-family: var(--font-ui);
  font-size: 14px;
}
.select option {
  background: var(--bg-2);
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.row.wrap {
  flex-wrap: wrap;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}
.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
}
.switch:last-child {
  border-bottom: none;
}
.switch .text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.switch .text small {
  color: var(--ink-3);
  font-size: 12px;
}
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(var(--accent-rgb), 0.08);
  transition: background var(--transition);
}
.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-3);
  transition: transform var(--transition), background var(--transition);
}
.toggle.on {
  background: rgba(var(--accent-rgb), 0.3);
}
.toggle.on::after {
  transform: translateX(18px);
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.range {
  width: 100%;
  accent-color: var(--accent);
}
.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.seg button {
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.seg button.active {
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--ink-0);
}

/* ── Misc ──────────────────────────────────────────────────────────────── */
.empty {
  padding: 18px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 10px 0;
}
.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink-2);
}
.spin {
  animation: spin 1.2s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.pulse {
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}
.boot-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 14px;
  background: var(--bg-0);
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.4em;
  font-size: 13px;
}