/* Scenic Loop with Nora & Wes — dashboard tour
   Palette from the TRPL brand guidelines; the strata ribbon is drawn from the badlands' own layers:
   lignite (charcoal), Bullion Creek (sand/tan), clinker (coral), Sentinel Butte (gray-blue), juniper (forest). */
:root{
  --lignite:#25282A;     /* brand charcoal: base */
  --lignite-2:#2F3336;
  --lignite-3:#3A3F43;
  --sand:#D1CCBD;        /* brand sand: primary text on dark */
  --sand-dim:#A9A496;
  --clinker:#E7805D;     /* brand coral: over the limit, accents sparingly */
  --juniper:#1B4532;     /* brand forest */
  --sage:#87BB41;        /* brand green: on pace */
  --sun:#F9D635;         /* brand yellow: a little fast */
  --butte:#99ADC5;       /* brand blue-gray: Sentinel Butte layer, map */
  --night:#092A4D;       /* brand navy */
  --display:'Oswald', 'Arial Narrow', sans-serif;
  --serif:'Source Serif 4', Georgia, serif;
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
  --ribbon:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--lignite);color:var(--sand);font-family:var(--serif);-webkit-font-smoothing:antialiased}
body{overflow:hidden;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
a{color:var(--sand)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}

.btn{font-family:var(--display);font-size:1.15rem;letter-spacing:.02em;border:0;border-radius:6px;padding:.8em 1.3em;background:var(--sand);color:var(--lignite);cursor:pointer;min-height:52px}
.btn-quiet{background:transparent;color:var(--sand);box-shadow:inset 0 0 0 2px var(--lignite-3)}
.btn-go{background:var(--sage);color:#14200a;font-size:1.4rem;font-weight:600}
.btn:active{transform:translateY(1px)}

/* ---------------- start ---------------- */
.screen{position:fixed;inset:0}
.start{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);overflow:auto}
.start-photo{background-size:cover;background-position:center;min-height:100%;position:relative}
.start-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--lignite))}
.start-body{padding:calc(48px + var(--safe-t)) clamp(20px,5vw,64px) calc(32px + var(--safe-b));max-width:640px;align-self:center}
.start-kicker{font-family:var(--display);font-size:1rem;color:var(--sand-dim);margin:0 0 .6rem}
.start h1{font-family:var(--display);font-weight:600;font-size:clamp(2.6rem,6vw,4.4rem);line-height:.98;margin:0 0 1rem;letter-spacing:-.005em}
.start h1 span{font-weight:400;color:var(--clinker)}
.start-lede{font-size:1.2rem;line-height:1.5;margin:0 0 1.6rem;max-width:34em}
.start-steps{list-style:none;padding:0;margin:0 0 1.6rem;counter-reset:s}
.start-steps li{display:grid;grid-template-columns:2.2rem 1fr auto;gap:.2rem .8rem;align-items:center;padding:.85rem 0;border-top:1px solid var(--lignite-3);counter-increment:s}
.start-steps li::before{content:counter(s);font-family:var(--display);font-size:1.6rem;color:var(--clinker);align-self:start}
.start-steps strong{display:block;font-family:var(--display);font-weight:500;font-size:1.2rem}
.start-steps span{display:block;color:var(--sand-dim);line-height:1.4}
.start-steps .btn{min-height:44px;padding:.5em 1em;font-size:1rem}
.dl-bar{grid-column:2/4;height:6px;background:var(--lignite-3);border-radius:3px;overflow:hidden}
.dl-bar i{display:block;height:100%;width:0;background:var(--sage);transition:width .3s}
.start-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.2rem}
.start-fine{font-size:.95rem;color:var(--sand-dim);line-height:1.5}

/* ---------------- dashboard ---------------- */
.dash{display:grid;grid-template-columns:minmax(0,1fr) clamp(260px,32vw,400px);grid-template-rows:1fr var(--ribbon);
  padding:var(--safe-t) var(--safe-r) var(--safe-b) var(--safe-l)}
.stage{position:relative;overflow:hidden;background:#000}
.photo,.photo img{position:absolute;inset:0;width:100%;height:100%}
.photo img{object-fit:cover;opacity:0;transition:opacity 1.6s ease;transform-origin:50% 50%}
.photo img.on{opacity:1;animation:drift 40s linear both}
@keyframes drift{from{transform:scale(1.02)}to{transform:scale(1.08)}}
/* people and tall photos are shown whole, over a blurred fill of themselves, so no one loses their head */
.photo img.contain{object-fit:contain}
.photo img.contain.on{animation:none}
.photo-fill{position:absolute;inset:-40px;background:center/cover no-repeat;filter:blur(28px) brightness(.45);transform:scale(1.1)}
.thumbs img{background:var(--lignite-2)}
@media (prefers-reduced-motion:reduce){.photo img.on{animation:none}}
.stage-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(37,40,42,.55) 0,transparent 22%,transparent 45%,rgba(37,40,42,.92) 88%)}
.stage-text{position:absolute;left:0;right:0;bottom:0;padding:0 clamp(16px,3vw,36px) clamp(16px,3vh,32px)}
.place-meta{font-family:var(--display);color:var(--sand-dim);font-size:clamp(1rem,1.6vw,1.25rem);margin:0}
.place-name{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1;margin:.1em 0 .35em;text-shadow:0 2px 18px rgba(0,0,0,.45)}
.caption{display:flex;gap:.8rem;align-items:baseline;min-height:3.2em;max-width:52em}
.caption .who{font-family:var(--display);font-size:1.05rem;padding:.15em .55em;border-radius:4px;background:var(--lignite-3);flex:none}
.caption .who.N{background:var(--clinker);color:#2a1208}
.caption .who.W{background:var(--butte);color:#0e1d2e}
.caption .who.Q{background:var(--sand);color:var(--lignite)}
.caption .who:empty{display:none}
.caption p{margin:0;font-size:clamp(1.05rem,1.8vw,1.4rem);line-height:1.4}
.caption p.quote{font-style:italic}
.credit-btn{position:absolute;right:10px;top:calc(60px + var(--safe-t));width:24px;height:24px;padding:0;border:1px solid rgba(209,204,189,.35);border-radius:50%;background:rgba(37,40,42,.35);color:rgba(209,204,189,.75);font:italic 600 .8rem/22px 'Source Serif 4',Georgia,serif;text-align:center;cursor:pointer;opacity:.7}.credit-btn:hover,.credit-btn:focus-visible{opacity:1}.credit-btn[hidden]{display:none}.walking .gauge{opacity:.6}.parked-walk{margin:.2em 0 0;color:var(--sand-dim);font-size:.9rem}

.side{display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:var(--lignite);border-left:1px solid var(--lignite-3)}
.gauge{display:grid;grid-template-columns:1fr auto;align-items:center;padding:14px 16px 6px;gap:0 12px}
.gauge-now{display:flex;align-items:baseline;gap:.3rem;font-family:var(--display)}
.gauge-now b{font-size:clamp(3.4rem,8vw,5.2rem);font-weight:600;line-height:.9;font-variant-numeric:tabular-nums;color:var(--sage);transition:color .4s}
.gauge-now small{font-size:1.1rem;color:var(--sand-dim)}
.gauge[data-pace="warm"] .gauge-now b{color:var(--sun)}
.gauge[data-pace="hot"] .gauge-now b{color:var(--clinker)}
.gauge[data-pace="still"] .gauge-now b{color:var(--sand)}
.limit-sign{display:grid;justify-items:center;background:#fff;color:#111;border:3px solid #111;border-radius:6px;padding:4px 8px 2px;font-family:var(--display);line-height:1;box-shadow:0 0 0 2px #fff}
.limit-sign i{font-style:normal;font-size:.62rem;text-transform:uppercase;letter-spacing:.02em;max-width:4.2em;text-align:center}
.limit-sign b{font-size:2rem;font-weight:600}
.gauge-msg{grid-column:1/3;margin:.35rem 0 0;font-size:1rem;color:var(--sand-dim);min-height:1.4em}
.gauge[data-pace="hot"] .gauge-msg{color:var(--clinker)}
.map-wrap{position:relative;min-height:0;padding:4px 10px}
.map{width:100%;height:100%;display:block}
.map .r{fill:none;stroke:var(--lignite-3);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.map .r-done{fill:none;stroke:var(--butte);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.map .spur{fill:none;stroke:var(--lignite-3);stroke-width:1.6;stroke-dasharray:2 2}
.map .st{fill:var(--lignite);stroke:var(--sand-dim);stroke-width:1}
.map .st.pull{fill:var(--sand)}
.map .st.done{fill:var(--butte);stroke:var(--butte)}
.map .st.next{fill:var(--sun);stroke:var(--sun)}
.map .me{fill:var(--clinker);stroke:#fff;stroke-width:1}
.map text{fill:var(--sand-dim);font-family:var(--display);font-size:3.2px}
.next{padding:10px 16px 14px;border-top:1px solid var(--lignite-3)}
.next p{margin:0}
.next-label{font-family:var(--display);color:var(--sand-dim);font-size:.95rem}
.next-name{font-family:var(--display);font-size:1.6rem;font-weight:500;line-height:1.1}
.next-dist{font-size:1.1rem;color:var(--sand-dim)}
.next-dist b{font-family:var(--display);color:var(--sand);font-weight:500}

/* strata ribbon: the drive as a cross-section of badlands layers */
.ribbon{grid-column:1/3;position:relative;overflow:hidden;background:var(--lignite-2)}
.strata{position:absolute;inset:0;display:grid;grid-template-rows:2fr 1fr 3fr 1fr 2fr;opacity:.35}
.strata .s1{background:var(--butte)} .strata .s2{background:var(--lignite)} .strata .s3{background:#C9AE83}
.strata .s4{background:var(--clinker)} .strata .s5{background:var(--sand)}
.ribbon-fill{position:absolute;left:0;top:0;bottom:0;width:0;display:grid;background:linear-gradient(180deg,var(--butte) 0 22%,var(--lignite) 22% 33%,#C9AE83 33% 66%,var(--clinker) 66% 77%,var(--sand) 77%);transition:width 1s linear}
.ribbon-ticks i{position:absolute;top:0;bottom:0;width:2px;background:var(--lignite)}
.ribbon-car{position:absolute;top:-2px;bottom:-2px;width:4px;background:#fff;border-radius:2px;left:0;transition:left 1s linear}

.topbar{position:absolute;top:calc(8px + var(--safe-t));left:calc(10px + var(--safe-l));display:flex;gap:8px;align-items:center;z-index:5}
.icon-btn{width:44px;height:44px;border-radius:50%;border:0;background:rgba(37,40,42,.7);font-size:1.1rem;cursor:pointer}
.badge{font-family:var(--display);font-size:.9rem;padding:.3em .7em;border-radius:4px;background:var(--sun);color:#222}
.badge.sim{background:var(--butte)}

/* ---------------- parked panel ---------------- */
.parked{grid-column:2;grid-row:1;z-index:4;background:var(--lignite);border-left:1px solid var(--lignite-3);display:grid;grid-template-rows:auto auto minmax(0,1fr);animation:rise .35s ease}
@keyframes rise{from{transform:translateY(12px);opacity:0}}
.parked header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 6px}
.parked h3{font-family:var(--display);font-weight:500;font-size:1.5rem;margin:0}
.x{width:44px;height:44px;border:0;background:var(--lignite-3);border-radius:50%;font-size:1.5rem;cursor:pointer}
.tabs{display:flex;gap:6px;padding:4px 16px 10px;overflow-x:auto}
.tabs button{font-family:var(--display);font-size:1rem;border:0;border-radius:20px;padding:.45em .95em;background:var(--lignite-3);cursor:pointer;white-space:nowrap;min-height:40px}
.tabs button[aria-selected="true"]{background:var(--sand);color:var(--lignite)}
.tab-body{overflow:auto;padding:4px 16px 20px;font-size:1.08rem;line-height:1.5}
.tab-body h4{font-family:var(--display);font-weight:500;font-size:1.2rem;margin:.6em 0 .3em}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.thumbs button{padding:0;border:0;background:none;cursor:pointer;text-align:left}
.thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;display:block}
.thumbs small{display:block;color:var(--sand-dim);font-size:.75rem;margin-top:2px;line-height:1.3}
.quiz{margin-bottom:1.2rem}
.quiz p{margin:.2em 0 .5em;font-weight:600}
.quiz button{display:block;width:100%;text-align:left;margin:6px 0;padding:.7em .9em;border-radius:6px;border:2px solid var(--lignite-3);background:transparent;cursor:pointer;min-height:48px}
.quiz button.right{border-color:var(--sage);background:rgba(135,187,65,.15)}
.quiz button.wrong{border-color:var(--clinker);opacity:.7}
.quiz .why{color:var(--sand-dim);font-size:1rem}
.sounds{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sounds button{min-height:56px;border-radius:6px;border:2px solid var(--lignite-3);background:var(--lignite-2);font-family:var(--display);font-size:1.05rem;cursor:pointer;display:flex;align-items:center;gap:.5em;padding:0 .8em}
.sounds button.playing{border-color:var(--sage)}
.sounds button::before{content:"▶";font-size:.8em;color:var(--sage)}
.viz svg{width:100%;height:auto;display:block}
.viz text{font-family:var(--display);fill:var(--sand)}
.tally{display:grid;grid-template-columns:1fr auto;gap:4px 16px;font-family:var(--display);font-size:1.2rem}
.tally b{font-weight:500;text-align:right}

/* ---------------- wildlife picker ---------------- */
.picker{position:absolute;inset:auto 0 var(--ribbon) 0;z-index:6;background:rgba(37,40,42,.96);padding:16px clamp(14px,3vw,28px) 18px;border-top:3px solid var(--sun);animation:rise .3s ease}
.picker h3{font-family:var(--display);font-weight:500;font-size:1.6rem;margin:0 0 10px}
.picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-bottom:10px}
.picker-grid button{position:relative;height:84px;border:0;border-radius:6px;overflow:hidden;cursor:pointer;background:var(--lignite-3) center/cover no-repeat;font-family:var(--display);font-size:1.25rem;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.8);display:flex;align-items:flex-end;padding:8px 10px}
.picker-grid button::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(0,0,0,.6))}
.picker-grid button span{position:relative;z-index:1}

/* ---------------- menu & dialog ---------------- */
.menu{position:absolute;inset:0;z-index:8;background:rgba(0,0,0,.55);display:grid;place-items:center;padding:16px}
.menu-card{background:var(--lignite);border-radius:10px;padding:18px;width:min(420px,100%);max-height:90vh;overflow:auto;display:grid;gap:8px}
.menu-card h3,.menu-card h4{font-family:var(--display);font-weight:500;margin:0 0 4px}
.menu-card h4{margin-top:10px;color:var(--sand-dim)}
.sim-ctl{display:grid;gap:8px}
.sim-ctl label{display:flex;justify-content:space-between;align-items:center;gap:10px}
.sim-ctl select{font:inherit;background:var(--lignite-2);color:var(--sand);border:1px solid var(--lignite-3);border-radius:4px;padding:.3em}
dialog{background:var(--lignite);color:var(--sand);border:0;border-radius:10px;max-width:min(720px,94vw);max-height:86vh;padding:20px}
dialog::backdrop{background:rgba(0,0,0,.6)}
#dlg-body{overflow:auto;max-height:68vh;font-size:.95rem;line-height:1.45}
#dlg-body h3{font-family:var(--display);font-weight:500}
#dlg-body li{margin-bottom:.5em}

/* ---------------- portrait / phones ---------------- */
@media (orientation:portrait), (max-width:720px){
  .start{grid-template-columns:1fr;grid-template-rows:34vh auto}
  .start-photo::after{background:linear-gradient(180deg,transparent 55%,var(--lignite))}
  .start-body{padding-top:16px}
  .dash{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto var(--ribbon)}
  .side{grid-template-columns:auto 1fr;grid-template-rows:auto auto;border-left:0;border-top:1px solid var(--lignite-3)}
  .gauge{grid-row:1;grid-column:1;padding:10px 12px 4px}
  .next{grid-row:1;grid-column:2;border-top:0;align-self:center}
  .map-wrap{grid-row:2;grid-column:1/3;height:24vh}
  .ribbon{grid-column:1}
  .parked{grid-column:1;grid-row:1/3}
  .gauge-now b{font-size:3.6rem}
}
.fine{font-size:.85rem;color:var(--sand-dim)}