/* ============================================================
   Shared styles for interactive radar / antenna demos.
   Uses site tokens defined in Base.astro:
     --panel, --demo-muted, --demo-title-color, --code-bg, --rule, --fg
   ============================================================ */

.widget {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 18px;
  margin: 22px 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  color: var(--fg);
  font-size: 14px;
}
.widget h4 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--demo-title-color);
  letter-spacing: .04em;
}
.widget > p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--demo-muted);
}
.widget .controls {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin: 10px 0;
  font-size: 14px;
  color: var(--demo-muted);
}
.widget .controls label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
}
.widget input[type="range"] { width: 220px; }
.widget input[type="text"],
.widget select {
  font-family: inherit;
  font-size: 14px;
  padding: 6px 8px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--panel);
  color: var(--fg);
}
.widget .readout {
  font-family: "SF Mono", ui-monospace, monospace;
  background: var(--code-bg);
  padding: 6px 10px;
  border-radius: 3px;
  font-size: 13px;
  color: var(--fg);
}
.widget .btn,
.widget button {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid var(--rule);
  background: var(--panel);
  color: var(--fg);
  border-radius: 3px;
  cursor: pointer;
}
.widget button:hover:not(:disabled) { background: var(--code-bg); }
.widget button:disabled { opacity: 0.5; cursor: not-allowed; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.tabs button {
  background: var(--panel);
  border: 1px solid var(--rule);
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .05em;
  padding: 6px 12px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--fg);
}
.tabs button:hover { border-color: var(--demo-title-color); }
.tabs button.active {
  background: var(--demo-title-color);
  color: #fff;
  border-color: var(--demo-title-color);
}

.svg-frame {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: block;
  max-width: 100%;
}
.widget canvas.frame {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: block;
  max-width: 100%;
}

/* Widget that breaks out wider than the article column (e.g. side-by-side pipelines).
   Mirrors the .img-full breakout trick in Base.astro so no layout change is needed. */
.note > .widget.breakout {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: min(75vw, 1225px);
  max-width: none;
}
@media (max-width: 720px) {
  .note > .widget.breakout { position: static; left: auto; transform: none; width: auto; }
}
/* Narrower sliders for the wifi-ofdm widget so all controls fit on one row */
[data-demo="wifi-ofdm"] .controls input[type="range"] { width: 130px; }

/* Multipath CSI demo: HTML controls with canvas-rendered simulation graphics. */
.note > .widget.breakout.multipath-demo {
  position: static;
  left: auto;
  transform: none;
  width: min(100%, 760px);
  max-width: 100%;
}
.multipath-demo .multipath-controls {
  align-items: center;
  gap: 8px;
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 12px;
}
.multipath-demo .multipath-controls input[type="range"] {
  width: 96px;
}
.mp-timeline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  color: var(--demo-muted);
  font-size: 12px;
}
.mp-timeline label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.mp-timeline input[type="range"] {
  width: 100%;
  min-width: 180px;
}
.mp-timeline .readout {
  white-space: nowrap;
}
.mp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  align-items: stretch;
}
.mp-panel {
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: 4px;
  min-width: 0;
  overflow: hidden;
}
.mp-wave-grid {
  grid-template-columns: minmax(280px, .95fr) minmax(300px, 1.05fr);
}
.mp-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 4px 6px;
  border-bottom: 1px solid var(--rule);
  font-family: "SF Mono", ui-monospace, monospace;
}
.mp-panel-head strong {
  color: var(--demo-title-color);
  font-size: 10px;
  font-weight: 700;
}
.mp-panel-subtitle {
  color: var(--demo-muted);
  font-size: 9px;
  text-align: right;
}
.mp-panel-body {
  padding: 5px;
}
.mp-wave-room-panel .mp-panel-body {
  padding: 0;
}
.mp-canvas {
  display: block;
  width: 100%;
  height: auto;
}
.mp-canvas {
  background: var(--panel);
}
@media (max-width: 640px) {
  .mp-grid {
    grid-template-columns: 1fr;
  }
  .mp-panel-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }
  .mp-panel-subtitle {
    text-align: left;
  }
}

/* CSI doppler demo: three side-by-side panels */
.dop-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.15fr;
  gap: 6px;
  align-items: stretch;
}
@media (max-width: 860px) {
  .dop-grid { grid-template-columns: 1fr; }
}
.dop3-grid {
  display: grid;
  grid-template-columns: 48px repeat(3, 1fr);
  gap: 6px;
  align-items: stretch;
}
.dop3-cbar { align-self: center; }
.dop6-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  align-items: stretch;
}
@media (max-width: 700px) {
  .dop6-grid { grid-template-columns: 1fr 1fr; }
}
/* tighten the gap above slider rows, and keep their labels inline */
[data-demo="csi-doppler-three"],
[data-demo="csi-phase-ramp"] { padding-top: 8px; }
[data-demo="csi-doppler-three"] .controls,
[data-demo="csi-phase-ramp"] .controls { margin-top: 0; }
[data-demo="csi-phase-ramp"] .controls label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
@media (max-width: 560px) {
  .dop6-grid { grid-template-columns: 1fr; }
}
.dop2-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 6px;
  align-items: stretch;
}
@media (max-width: 700px) {
  .dop2-grid { grid-template-columns: 1fr; }
}
/* floating play/pause toggle left of the demo box */
.widget button.dop-play {
  position: absolute;
  top: 4px;
  left: -44px;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: none;
  color: var(--demo-muted);
  opacity: 0.35;
  cursor: pointer;
}
.widget button.dop-play:hover:not(:disabled) { background: none; opacity: 0.8; }
@media (max-width: 720px) {
  .widget button.dop-play { left: auto; right: 4px; }
}
@media (max-width: 860px) {
  .dop3-grid { grid-template-columns: 1fr; }
  .dop3-cbar { display: none; }
}

/* rf-resolution: flush single-border widget (svg fills the card edge to edge) */
.widget.cells-flush { padding: 0; overflow: hidden; }
.widget.cells-flush .svg-frame { border: none; border-radius: 0; }

/* rf-resolution demos: compact inline controls (value beside the label) */
[data-demo="rf-res"] .controls { gap: 14px; margin: 6px 0; }
[data-demo="rf-res"] .controls label {
  flex-direction: row;
  align-items: center;
  gap: 7px;
  font-size: 12px;
}
[data-demo="rf-res"] .controls .val {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--fg);
  min-width: 50px;
}

.figcap {
  font-size: 13px;
  color: var(--demo-muted);
  margin-top: 6px;
  font-style: italic;
  line-height: 1.5;
}
.widget .figcap { margin-top: 10px; }

/* Static figures embedded inline */
figure.radar-figure {
  margin: 18px 0;
  text-align: center;
}
figure.radar-figure svg {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  max-width: 100%;
  height: auto;
}
figure.radar-figure figcaption {
  font-size: 13px;
  color: var(--demo-muted);
  margin-top: 6px;
  font-style: italic;
  line-height: 1.5;
}