/* Laserlab: fullskjerms simulator med kontrollpanel. */
.lab{position:relative;height:100svh;min-height:600px;overflow:hidden;background:#000}
#lab-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:crosshair;outline:none}
#lab-canvas.firing{cursor:none}

.lab-loading{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:18px;background:#000;z-index:20;transition:opacity .6s}
.lab-loading.done{opacity:0;pointer-events:none}
.spinner{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,106,31,.25);border-top-color:var(--laser);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.lab-title{position:absolute;top:92px;left:var(--gutter);width:calc(50% - 194px - var(--gutter));pointer-events:none;z-index:5}
.lab-title h1{font-size:clamp(24px,2.2vw,32px);line-height:1.15;letter-spacing:-.035em;margin:14px 0 8px;overflow-wrap:anywhere}

.lab-progress{position:absolute;top:92px;left:50%;transform:translateX(-50%);width:min(340px,44vw);z-index:5;pointer-events:none}
.lab-progress .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.lab-progress strong{font-size:34px;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.lab-progress .mono{color:var(--muted)}
.lab-progress .bar{height:3px;background:rgba(255,255,255,.08);border-radius:3px;overflow:hidden;margin-top:6px}
.lab-progress .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--laser),#ffd2a8);box-shadow:0 0 12px var(--laser);transition:width .25s}

.lab-hint{position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);text-align:center;z-index:6;pointer-events:none;padding:22px 28px;border-radius:16px;background:rgba(5,8,11,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-strong);transition:opacity .5s,transform .5s var(--ease)}
.lab-hint.hidden{opacity:0;transform:translate(-50%,-40%)}
.lab-hint p{margin:0}
.lab-hint p+p{margin-top:6px}
.lab-hint .hand{width:40px;height:40px;margin:0 auto 12px;border-radius:50%;border:2px solid var(--laser);box-shadow:0 0 20px rgba(255,106,31,.6);animation:drag 2.2s var(--ease) infinite}
@keyframes drag{0%,100%{transform:translateX(-30px)}50%{transform:translateX(30px)}}

.lab-panel{position:absolute;right:var(--gutter);top:92px;width:300px;z-index:7;padding:20px;border-radius:18px;background:rgba(8,13,18,.72);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--line-strong);display:grid;gap:18px}
.lab-panel .group>.mono,.lab-panel label.mono{display:flex;justify-content:space-between;color:var(--muted);margin:0 0 10px}
.lab-panel output,#density-label{color:var(--text)}
.surfaces{display:grid;gap:6px}
.surfaces button{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:14px;text-align:left;transition:border-color .2s,background .2s}
.surfaces button:hover{border-color:var(--line-strong)}
.surfaces button[aria-checked=true]{border-color:rgba(255,106,31,.6);background:rgba(255,106,31,.08)}
.sw{width:26px;height:26px;border-radius:6px;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.sw-offshore{background:radial-gradient(circle at 70% 30%,#e3ddd0 20%,transparent 22%),linear-gradient(135deg,#d9a21a 30%,#4a5a2a 30% 55%,#8a3f14 55%)}
.sw-rust{background:radial-gradient(circle at 30% 30%,#b8682a,#6d3312 60%,#3a1a0a)}
.sw-paint{background:linear-gradient(135deg,#ddd5c1 40%,#4a6e62 40% 60%,#b98a55 60%)}
.sw-graffiti{background:linear-gradient(135deg,#ff3d8b,#ffb000 50%,#8e3b2a 50%)}
.segmented{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.segmented button{height:36px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:background .25s,color .25s}
.segmented button[aria-checked=true]{background:var(--laser);color:#1d0800}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(90deg,var(--laser) var(--p,57%),rgba(255,255,255,.12) var(--p,57%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-7.5px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,106,31,.35)}
input[type=range]::-moz-range-track{height:3px;border-radius:3px;background:rgba(255,255,255,.12)}
input[type=range]::-moz-range-progress{height:3px;background:var(--laser)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,106,31,.35)}
.density{height:6px;border-radius:6px;background:linear-gradient(90deg,#3cc8f5,#5ee08a 35%,#ffd23f 62%,#ff6a1f 80%,#ff2a2a);position:relative}
.density i{position:absolute;top:50%;width:4px;height:16px;border-radius:2px;background:#fff;box-shadow:0 0 8px #000;transform:translate(-50%,-50%);left:50%;transition:left .25s var(--ease)}
.tip{font-size:13px;line-height:1.5;color:var(--muted);margin:12px 0 0}
.actions-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.actions-row .button{justify-content:center;padding:0 10px}
#auto-btn[aria-pressed=true]{border-color:var(--laser);color:var(--laser-soft)}

.lab-readout{position:absolute;left:var(--gutter);bottom:30px;z-index:5;display:grid;grid-template-columns:repeat(3,auto);gap:12px 28px;pointer-events:none;font-size:11px}
.lab-readout div{display:flex;flex-direction:column;gap:2px}
.lab-readout span{color:var(--dim)}
.lab-readout b{font-weight:500;color:var(--text);font-size:14px;letter-spacing:.04em}
#ro-dist{color:var(--laser-soft);min-width:5ch}
.st-ready{color:#5ee08a!important}.st-fire{color:var(--laser)!important}.st-out{color:#ffd23f!important}

.lab-toast{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:8;max-width:min(520px,calc(100% - 32px));padding:16px 20px;border-radius:14px;background:rgba(8,13,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-strong);font-size:15px;animation:pop .45s var(--ease)}
.lab-toast.warn{border-color:rgba(255,210,63,.6)}
.lab-toast.win{border-color:rgba(255,106,31,.7);box-shadow:0 0 40px -10px rgba(255,106,31,.6)}
.lab-toast strong{display:block;font-size:18px;margin-bottom:2px}
.lab-toast a{color:var(--laser-soft);text-decoration:underline;text-underline-offset:3px}
.lab-scroll{position:absolute;right:var(--gutter);bottom:30px;z-index:5;color:var(--muted)}
.lab-scroll:hover{color:var(--laser)}

.laser-process .num{color:var(--laser)}
.laser-process .step::before{background:var(--laser)}
.laser-process .step::before{width:100%}
.lab-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:60px}
.fact{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,var(--panel-2),var(--panel))}
.fact b{display:block;font-weight:500;font-size:19px;margin-bottom:10px}
.fact p{color:var(--muted);font-size:15px;margin:0}
.machine{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,100px);align-items:start}
.machine h2{margin:24px 0 28px}
.machine .muted{max-width:48ch}
.spec-table{margin:0;border-top:1px solid var(--line)}
.spec-table div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.spec-table dt{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.spec-table dd{margin:0;text-align:right;font-size:17px}
.lab-disclaimer{padding-top:0;padding-bottom:0}

@media(max-width:1100px){
  .lab-title{width:calc(100% - var(--gutter) - var(--gutter) - 324px)}
  .lab-progress{left:var(--gutter);transform:none;top:auto;bottom:30px;width:min(300px,40vw)}
  .lab-readout{display:none}
}
@media(max-width:900px){
  .lab{height:auto;min-height:0;display:flex;flex-direction:column}
  .lab-stage{position:relative}
  #lab-canvas{position:relative;height:62svh;min-height:380px}
  .lab-title{top:88px;width:auto;right:var(--gutter)}
  .lab-title h1{font-size:clamp(22px,4vw,28px);margin:8px 0 4px}
  .lab-progress{bottom:auto;left:var(--gutter);right:var(--gutter);top:calc(62svh - 58px);width:auto;transform:none}
  .lab-progress strong{font-size:26px}
  .lab-hint{top:40svh}
  .lab-panel{position:relative;inset:auto;width:auto;margin:0;border-radius:0;border-width:1px 0;background:var(--bg-2);grid-template-columns:1fr 1fr;gap:16px 14px;padding:18px var(--gutter) 22px}
  .lab-panel .group:first-child{grid-column:1/-1}
  .surfaces{grid-template-columns:repeat(2,1fr)}
  .surfaces button{flex-direction:column;gap:6px;font-size:12px;text-align:center;padding:10px 6px}
  .lab-panel .group:nth-child(4),.actions-row{grid-column:1/-1}
  .lab-toast{bottom:auto;top:calc(62svh - 20px);transform:translate(-50%,-100%)}
  .lab-scroll{display:none}
  .lab-facts,.machine{grid-template-columns:1fr}
}
@media(max-width:520px){
  .lab-panel{grid-template-columns:1fr}
  .lab-panel .group{grid-column:1/-1}
}