/* Page chrome for the pick-and-place sample viewers.
   The step header / timeline / annotation panel are styled by steps-ui.js. */
:root{color-scheme:dark}*{box-sizing:border-box}
body{margin:0;background:#0b0d12;color:#e6e8ee;font-family:-apple-system,"PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:14px}
header{padding:16px 22px 6px}header h1{margin:0 0 3px;font-size:21px}
.sub{color:#9aa1ad;font-size:13px}.sub code{color:#c7ccd6}
.layout{display:grid;grid-template-columns:1fr 330px;gap:14px;padding:12px 22px 0}
.panel{background:#12151c;border:1px solid #232733;border-radius:8px}
.camgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px}
.cam{position:relative;background:#000;border-radius:4px;overflow:hidden}
.cam video{width:100%;display:block}
.cam .lbl{position:absolute;top:4px;left:6px;font-size:11px;color:#9fe0ff;text-shadow:0 1px 2px #000;font-family:ui-monospace,monospace}
.steps-head{padding:12px 14px 8px;font-size:12px;letter-spacing:.04em;color:#9aa1ad;text-transform:uppercase}
.step-item{border-left:3px solid transparent;border-radius:4px;padding:7px 10px;margin:0 10px 4px;cursor:pointer;background:#171b24}
.step-item:hover{background:#1d2330}.step-item.active{background:#1b2740}
.controls{display:flex;align-items:center;gap:12px;padding:8px 14px;margin:10px 22px 0}
.controls button{background:#1b2740;color:#cfe0ff;border:1px solid #2b3654;border-radius:6px;padding:6px 14px;cursor:pointer;font-size:14px}
.controls input[type=range]{flex:1}
.readout{margin:12px 22px 0;padding:14px 18px}
.readout-title{font-size:11px;letter-spacing:.04em;color:#9aa1ad;text-transform:uppercase;margin-bottom:10px}
.rgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 24px}
.ro{display:flex;justify-content:space-between;border-bottom:1px dashed #232733;padding-bottom:4px}
.ro .k{color:#9aa1ad}.ro .v{font-variant-numeric:tabular-nums}.ro .v.hi{color:#6fe08a}
.charts{margin:10px 22px 20px;display:grid;gap:6px}
.chart-panel{padding:5px 14px 6px}.chart-panel .label{font-size:10.5px;color:#9aa1ad;margin-bottom:2px}
.chart-panel .label i{width:10px;height:10px;border-radius:2px;display:inline-block;margin:0 4px 0 8px;vertical-align:-1px}
canvas{width:100%;display:block;cursor:pointer}
#cJoints,#cEnd,#cGrip,#cForce,#cSrc{height:54px}#cEff{height:38px}
.tac-legend{display:flex;align-items:center;gap:8px;font-size:11px;color:#9aa1ad;margin-top:6px;flex-wrap:wrap}
.tac-legend .grad{width:130px;height:10px;border-radius:2px;display:inline-block;background:linear-gradient(to right,rgb(30,40,120),rgb(40,140,200),rgb(60,200,120),rgb(230,210,60),rgb(220,60,50))}
.tac-legend .sw{width:11px;height:11px;border-radius:2px;display:inline-block;background:#1b1f2a;border:1px solid #0b0d12;vertical-align:-1px}
.back{color:#6f92c8;text-decoration:none;font-size:13px}.back:hover{text-decoration:underline}
.files{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.file-chip{background:#171b24;border:1px solid #232733;border-radius:5px;padding:5px 10px;font-size:12px;color:#c7ccd6;font-family:ui-monospace,monospace}
.file-chip .sz{color:#6f92c8;margin-left:6px}
.dl-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:8px 0 2px}
.dl-cmd{background:#171b24;color:#c7ccd6;border:1px solid #232733;border-radius:6px;padding:7px 12px;font-size:12.5px;cursor:pointer;font-family:ui-monospace,monospace}
.dl-cmd:hover{border-color:#3a4a6a}
@media(max-width:1100px){.layout{grid-template-columns:1fr}}