/* Styles that lived inline on the old one-page home: schools strip, drone and build simulators,
   glider pop-up. Loaded on the pages that use those sections. */
/* -- SCHOOLS STRIP -- page-local, same tokens as styles.css -- */
.schools-strip {
  padding: clamp(18px, 3vw, 28px) clamp(20px, 6vw, 64px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
}

.schools-lead {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  margin: 0;
}

.schools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.schools-list li {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 7px 14px;
  font-size: .82rem;
  color: var(--ink-2);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .schools-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* -- DRONE SIM -- page-local, same tokens as styles.css -- */
.drone-stage {
  position: relative;
  margin-top: clamp(28px, 4vw, 44px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--night);
}

.drone-canvas {
  width: 100%;
  height: clamp(380px, 54vw, 540px);
  display: block;
}

.drone-canvas canvas {
  display: block;
}

.drone-hud {
  position: absolute;
  top: 12px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  color: rgba(245, 242, 236, .72);
  pointer-events: none;
}

.drone-reset {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(20, 23, 28, .5);
  border: 1px solid var(--rule-invert);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}

.drone-reset:hover {
  background: var(--signal);
  border-color: var(--signal);
}

.joystick {
  position: absolute;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  user-select: none;
  -webkit-user-select: none;
}

.joy-left {
  left: 16px;
}

.joy-right {
  right: 16px;
}

.joy-base {
  position: relative;
  width: clamp(98px, 24vw, 138px);
  height: clamp(98px, 24vw, 138px);
  border-radius: 50%;
  background: rgba(245, 242, 236, .05);
  border: 1px solid var(--rule-invert);
  touch-action: none;
  cursor: grab;
}

.joy-base.active {
  cursor: grabbing;
}

/* faint cross-hair so the axes read as controls */
.joy-base::before,
.joy-base::after {
  content: '';
  position: absolute;
  background: rgba(245, 242, 236, .1);
}

.joy-base::before {
  left: 12%;
  right: 12%;
  top: 50%;
  height: 1px;
}

.joy-base::after {
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 1px;
}

.joy-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 40%;
  height: 40%;
  margin-left: -20%;
  margin-top: -20%;
  border-radius: 50%;
  background: var(--signal);
  border: 1px solid rgba(245, 242, 236, .3);
  pointer-events: none;
}

.joy-base.active .joy-knob {
  background: var(--signal-light);
}

.joy-label {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, .6);
}

@media (max-width: 560px) {
  .joy-label {
    font-size: .52rem;
  }
}

/* -- BUILD SIM -- node-graph "wire the drone" editor, same tokens -- */
:root {
  --sim-err: #b23b3b;
}

.sim-toggle {
  display: inline-flex;
  margin-top: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.sim-tab {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 10px 22px;
  background: transparent;
  color: var(--ink-2);
  border: 0;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.sim-tab + .sim-tab {
  border-left: 1px solid var(--rule);
}

.sim-tab.active {
  background: var(--ink);
  color: var(--paper);
}

.sim-tab.ready:not(.active) {
  color: var(--signal);
}

.sim-panel[hidden] {
  display: none;
}

/* arrowhead fills (var() only resolves via CSS, not SVG attributes) */
#buildWires #ah-green path {
  fill: var(--signal);
}

#buildWires #ah-err path {
  fill: var(--sim-err);
}

#buildWires #ah-live path {
  fill: var(--ink-3);
}

.sim-note {
  font-size: .95rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin: clamp(20px, 3vw, 30px) 0 12px;
}

.sim-note strong {
  color: var(--ink);
  font-weight: 600;
}

.build-stage {
  position: relative;
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-2);
  transition: border-color .3s ease;
}

.build-stage.complete {
  border-color: var(--signal);
}

/* faint blueprint grid */
.build-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
  background-size: 27px 27px;
  pointer-events: none;
}

.build-canvas {
  position: relative;
  width: 100%;
  height: clamp(440px, 58vw, 580px);
  touch-action: none;
}

.build-wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* the layer spans the whole canvas but must let clicks fall through to the
   wires beneath, only the blocks themselves catch pointer events */
.build-nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bnode {
  position: absolute;
  width: 134px;
  box-sizing: border-box;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  pointer-events: auto;
  transition: border-color .2s ease;
}

.bnode.dragging {
  cursor: grabbing;
  z-index: 6;
}

.bnode.wired {
  border-color: var(--signal);
}

.bnode-ttl {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .82rem;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -.01em;
  pointer-events: none;
}

.bnode-sub {
  font-family: var(--font-mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--ink-3);
  margin-top: 4px;
  pointer-events: none;
}

.bport {
  position: absolute;
  right: -9px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--signal);
  border: 2px solid var(--paper);
  cursor: crosshair;
  touch-action: none;
  transition: transform .15s ease;
}

.bport:hover {
  transform: scale(1.18);
}

.build-hud {
  position: absolute;
  top: 12px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  color: var(--ink-2);
  pointer-events: none;
}

.build-hud .wrong {
  color: var(--sim-err);
}

.build-hud .ok {
  color: var(--signal);
}

.build-tools {
  position: absolute;
  top: 12px;
  right: 14px;
  display: flex;
  gap: 8px;
  z-index: 4;
}

.build-tool {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: rgba(244, 239, 228, .72);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.build-tool:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.build-clearwrong {
  color: var(--sim-err);
  border-color: var(--sim-err);
}

.build-clearwrong:hover {
  background: var(--sim-err);
  color: var(--paper);
  border-color: var(--sim-err);
}

.build-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .05em;
  color: var(--ink-3);
  text-align: center;
  pointer-events: none;
  padding: 0 12px;
  width: max-content;
  max-width: 90%;
}

.build-done {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--paper);
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  padding: 8px 8px 8px 16px;
}

/* the `display:flex` above would otherwise beat the UA `[hidden]` rule and
   keep the banner on screen even when JS has hidden it */
.build-done[hidden] {
  display: none;
}

.build-done-k {
  font-family: var(--font-mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--signal);
}

.build-fly-btn {
  font-family: var(--font-mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 8px 14px;
  background: var(--signal);
  color: var(--paper);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s ease;
}

.build-fly-btn:hover {
  background: var(--signal-deep);
}

/* buy-glider promo popup header, on-brand glider mark, no misleading photo */
.glider-modal-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-2);
}

.glider-modal-hero svg {
  width: 56%;
  height: auto;
  color: var(--signal);
  transform: rotate(-8deg);
}

@media (max-width: 620px) {
  .bnode {
    width: 116px;
    padding: 8px 10px;
  }

  .bnode-ttl {
    font-size: .74rem;
  }

  .build-hint {
    font-size: .54rem;
  }
}