:root{
  --bg:#0a0a0a;
  --fg:#ffffff;
  --accent:#ff5a00;
  --accent-2:#ff8a3d;
  --accent-dim:#7a2c00;
  --dim:#6e6e6e;
  --dim-2:#9a9a9a;
  --warn:#f59e0b;
  --ok:#10b981;
  --panel:#121213;
  --panel-2:#1a1a1c;
  --panel-3:#202023;
  --panel-line:#2a2a2d;
  --sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",system-ui,sans-serif;
  --mono:"Menlo","SFMono-Regular",ui-monospace,monospace;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --glow:0 0 24px rgba(255,90,0,.5);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:var(--sans);overscroll-behavior:none}
body{position:fixed;inset:0;overflow:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:var(--sans)}

#map{position:absolute;inset:0;background:#0a0a0a}
/* maplibre chrome */
.maplibregl-ctrl-attrib{background:rgba(10,10,10,.62)!important;font-size:9px;border-radius:7px 0 0 0}
.maplibregl-ctrl-attrib a{color:var(--dim)!important}
.maplibregl-ctrl-bottom-right{bottom:calc(var(--safe-bottom) + 2px)}
.maplibregl-ctrl-bottom-left{display:none}

/* top scrim so brand + controls stay legible over any basemap */
#scrim-top{position:absolute;top:0;left:0;right:0;height:150px;z-index:20;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.35) 45%,transparent 100%)}

/* ---------- loading veil ---------- */
#loading{position:absolute;inset:0;z-index:60;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(130% 90% at 50% 38%,#1a1004 0%,#0a0a0a 62%);transition:opacity .55s ease}
#loading.gone{opacity:0;pointer-events:none}
.radar{width:118px;height:118px;border-radius:50%;position:relative;
  background:radial-gradient(circle,rgba(255,90,0,.10),transparent 70%);
  box-shadow:inset 0 0 0 1px rgba(255,90,0,.22),inset 0 0 34px rgba(255,90,0,.10)}
.radar::before{content:"";position:absolute;inset:26px;border-radius:50%;border:1px solid rgba(255,90,0,.16)}
.radar .sweep{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,transparent 250deg,rgba(255,90,0,.35) 330deg,rgba(255,170,80,.85) 360deg);
  animation:sweep 1.4s linear infinite;-webkit-mask:radial-gradient(circle,transparent 6px,#000 7px);mask:radial-gradient(circle,transparent 6px,#000 7px)}
.radar .core{position:absolute;left:50%;top:50%;width:13px;height:13px;margin:-6.5px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 22px 5px rgba(255,90,0,.75);animation:pulse 1.4s ease-in-out infinite}
@keyframes sweep{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(.7);opacity:.6}50%{transform:scale(1);opacity:1}}
.load-count{margin-top:30px;font-size:clamp(44px,13vw,86px);font-weight:800;letter-spacing:-.03em;line-height:1;
  font-variant-numeric:tabular-nums;color:#fff;text-shadow:0 0 30px rgba(255,90,0,.45)}
.load-title{margin:10px 0 0;font-size:13.5px;letter-spacing:.02em;color:var(--dim-2)}
.load-sub{margin:18px 0 0;font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.04em}

/* ---------- top bar ---------- */
#topbar{position:absolute;top:calc(var(--safe-top) + 12px);left:14px;right:14px;z-index:30;
  display:flex;justify-content:space-between;align-items:flex-start;gap:10px;pointer-events:none}
.brand{pointer-events:none}
.wordmark{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;letter-spacing:-.015em;line-height:1}
.wordmark .mark{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px 2px rgba(255,90,0,.8);flex:0 0 auto}
.tagline{margin:6px 0 0;font-size:12px;color:var(--dim-2);line-height:1.2}
.tagline b{color:#fff;font-weight:700;font-variant-numeric:tabular-nums}
.topbtns{display:flex;gap:8px;pointer-events:auto}
.iconbtn{display:flex;align-items:center;gap:7px;background:rgba(24,24,26,.78);color:var(--fg);
  border:1px solid var(--panel-line);border-radius:12px;padding:9px 12px;font-size:12.5px;font-weight:600;
  cursor:pointer;backdrop-filter:blur(10px);transition:background .15s,border-color .15s}
.iconbtn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.iconbtn-sq{padding:9px}
.iconbtn:active{background:#232326}

/* ---------- basemap toggle (map control) ---------- */
.mapctrl{position:absolute;right:14px;bottom:calc(var(--safe-bottom) + 200px);z-index:33;
  display:flex;align-items:center;gap:7px;background:rgba(24,24,26,.82);color:var(--fg);
  border:1px solid var(--panel-line);border-radius:11px;padding:8px 11px;font-size:12px;font-weight:600;
  cursor:pointer;backdrop-filter:blur(10px);transition:background .15s}
.mapctrl svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.mapctrl:active{background:#232326}
.mapctrl.sat{color:var(--accent);border-color:rgba(255,90,0,.5)}

/* ---------- primary CTA ---------- */
.cta{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-bottom) + 96px);z-index:35;
  display:flex;align-items:center;gap:11px;padding:15px 26px;border-radius:999px;cursor:pointer;
  background:linear-gradient(180deg,#ff6a12,#ff5a00);color:#0a0a0a;border:none;font-size:15.5px;font-weight:800;
  letter-spacing:.005em;box-shadow:0 0 38px 4px rgba(255,90,0,.5),0 8px 24px rgba(0,0,0,.55);
  transition:transform .12s cubic-bezier(.2,.8,.2,1),box-shadow .3s;animation:ctaGlow 3.2s ease-in-out infinite}
@keyframes ctaGlow{0%,100%{box-shadow:0 0 30px 2px rgba(255,90,0,.42),0 8px 24px rgba(0,0,0,.55)}
  50%{box-shadow:0 0 48px 8px rgba(255,90,0,.62),0 8px 24px rgba(0,0,0,.55)}}
.cta:active{transform:translateX(-50%) scale(.955)}
.cta-ico{width:19px;height:19px;fill:none;stroke:#0a0a0a;stroke-width:2;stroke-linecap:round}
.cta.locating{pointer-events:none;animation:none}
.cta.locating .cta-ico{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- timeline ---------- */
#timeline{position:absolute;left:14px;right:14px;bottom:calc(var(--safe-bottom) + 16px);z-index:32;
  background:rgba(16,16,18,.82);border:1px solid var(--panel-line);border-radius:15px;
  padding:9px 15px 9px;backdrop-filter:blur(12px);box-shadow:0 6px 22px rgba(0,0,0,.4)}
.tl-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.tl-title{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.tl-readout{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}
.tl-track{position:relative;height:22px}
.tl-track::before{content:"";position:absolute;left:0;right:0;top:10px;height:3px;border-radius:2px;background:#2c2c30}
.tl-fill{position:absolute;top:10px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  box-shadow:0 0 10px rgba(255,90,0,.7)}
#timeline input[type=range]{position:absolute;left:0;top:0;width:100%;height:22px;margin:0;background:none;
  pointer-events:none;-webkit-appearance:none;appearance:none}
#timeline input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;pointer-events:auto;width:19px;height:19px;
  border-radius:50%;background:#0a0a0a;border:2.5px solid var(--accent);cursor:grab;margin-top:1.5px;
  box-shadow:0 0 12px rgba(255,90,0,.65)}
#timeline input[type=range]::-webkit-slider-thumb:active{transform:scale(1.15);cursor:grabbing}
#timeline input[type=range]::-moz-range-thumb{pointer-events:auto;width:19px;height:19px;border-radius:50%;
  background:#0a0a0a;border:2.5px solid var(--accent);cursor:grab;box-shadow:0 0 12px rgba(255,90,0,.65)}
.tl-note{margin:5px 0 0;font-size:10px;color:var(--dim);line-height:1.2}

/* ---------- panels / sheets ---------- */
.panel,.sheet{position:absolute;left:0;right:0;bottom:0;z-index:45;background:var(--panel);
  border-top:1px solid var(--panel-line);border-radius:22px 22px 0 0;
  padding:8px 16px calc(var(--safe-bottom) + 20px);max-height:78vh;overflow-y:auto;
  box-shadow:0 -20px 60px rgba(0,0,0,.7);animation:slideup .3s cubic-bezier(.2,.9,.2,1)}
@keyframes slideup{from{transform:translateY(101%)}to{transform:translateY(0)}}
.panel[hidden],.sheet[hidden]{display:none}
.grip{width:38px;height:4px;border-radius:2px;background:#3a3a3e;margin:2px auto 12px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-head h2{margin:0;font-size:17px;font-weight:800;letter-spacing:-.01em}
.head-actions{display:flex;align-items:center;gap:6px}
.close{background:none;border:none;color:var(--dim);font-size:18px;cursor:pointer;padding:6px 8px;line-height:1;border-radius:8px}
.close:active{color:var(--fg);background:var(--panel-2)}
.ghostbtn{background:var(--panel-2);border:1px solid var(--panel-line);color:var(--fg);border-radius:9px;
  padding:7px 13px;font-size:12.5px;font-weight:600;cursor:pointer}
.ghostbtn:active{background:var(--panel-3)}

/* quick row */
.quickrow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}
.quick{background:var(--panel-2);color:var(--fg);border:1px solid var(--panel-line);border-radius:999px;
  padding:9px 14px;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .14s,transform .1s}
.quick[aria-pressed=true]{background:var(--accent);color:#0a0a0a;border-color:var(--accent)}
.quick:active{transform:scale(.96)}

/* category chips */
.cats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cat{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:12px;background:var(--panel-2);
  border:1px solid var(--panel-line);cursor:pointer;user-select:none;transition:opacity .15s,background .14s}
.cat.off{opacity:.34}
.cat .dot{width:11px;height:11px;border-radius:50%;flex:0 0 auto;box-shadow:0 0 9px currentColor}
.cat .nm{font-size:13px;font-weight:600;line-height:1.1}
.cat .ct{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--dim);font-variant-numeric:tabular-nums}

/* results list */
.results-sub{margin:0 0 14px;font-size:12.5px;color:var(--dim-2)}
.results-sub b{color:var(--accent);font-weight:700}
.results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.rload{color:var(--dim);font-size:12.5px;padding:10px 4px;font-family:var(--mono)}
.res{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:13px;background:var(--panel-2);
  border:1px solid var(--panel-line);cursor:pointer;text-align:left;width:100%;color:inherit;transition:background .14s,transform .08s}
.res:active{background:var(--panel-3);transform:scale(.99)}
.res .rdot{width:10px;height:10px;border-radius:50%;margin-top:4px;flex:0 0 auto;box-shadow:0 0 9px currentColor}
.res .rmain{flex:1;min-width:0}
.res .rname{display:block;font-size:14px;font-weight:700;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res .rmeta{display:block;font-size:11px;color:var(--dim-2);margin-top:3px}
.res .rsub{display:block;font-size:10.5px;color:var(--dim);margin-top:3px;font-family:var(--mono);font-variant-numeric:tabular-nums;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res .rdist{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:700;white-space:nowrap;margin-top:2px;font-variant-numeric:tabular-nums}

/* detail sheet */
#detail .close{position:absolute;top:14px;right:12px}
.detail-cat{display:inline-flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim-2);margin-bottom:8px;font-weight:600}
.detail-cat .dot{width:9px;height:9px;border-radius:50%;box-shadow:0 0 9px currentColor}
#detail h3{margin:0 0 10px;font-size:21px;font-weight:800;line-height:1.12;letter-spacing:-.01em;padding-right:34px}
.detail-facts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.fact{display:flex;flex-direction:column;gap:2px;background:var(--panel-2);border:1px solid var(--panel-line);
  border-radius:10px;padding:8px 11px;min-width:0}
.fact .fk{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.fact .fv{font-family:var(--mono);font-size:13px;color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.fact.date .fv{color:var(--accent)}
.detail-actions{display:flex;gap:8px;margin:0 0 15px}
.actionbtn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--panel-2);
  border:1px solid var(--panel-line);color:var(--fg);border-radius:12px;padding:12px;font-size:13px;font-weight:700;
  cursor:pointer;text-decoration:none}
.actionbtn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.actionbtn.primary{background:var(--accent);color:#0a0a0a;border-color:var(--accent)}
.actionbtn:active{transform:scale(.98)}
.detail-desc{font-size:14px;line-height:1.55;color:#e2e2e2;margin:0 0 14px;white-space:pre-wrap}
.detail-extras{list-style:none;margin:0;padding:13px 0 0;border-top:1px solid var(--panel-line);
  display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.detail-extras li{font-size:12.5px;min-width:0}
.detail-extras .k{color:var(--dim);text-transform:capitalize;font-size:10px;letter-spacing:.06em}
.detail-extras .v{color:var(--fg);font-weight:600;font-family:var(--mono);word-break:break-word}

/* about */
.about-body p{font-size:13.5px;line-height:1.55;margin:0 0 12px}
.about-lead b{color:var(--accent);font-weight:800}
.about-body .dim{color:var(--dim-2);font-size:12.5px}
.about-body hr{border:none;border-top:1px solid var(--panel-line);margin:14px 0}
.about-body .credits{font-size:11.5px;color:var(--dim);line-height:1.75}

/* search fallback */
#search-fallback{position:absolute;left:0;right:0;bottom:0;z-index:50;background:var(--panel);
  border-top:1px solid var(--panel-line);border-radius:22px 22px 0 0;padding:8px 16px calc(var(--safe-bottom) + 22px);
  box-shadow:0 -20px 60px rgba(0,0,0,.7);animation:slideup .3s cubic-bezier(.2,.9,.2,1)}
#search-fallback[hidden]{display:none}
.search-inner{position:relative}
#search-msg{margin:0 0 13px;font-size:13.5px;color:var(--fg);padding-right:28px;line-height:1.4}
#search-form{display:flex;gap:8px}
#search-input{flex:1;background:var(--panel-2);border:1px solid var(--panel-line);border-radius:12px;
  padding:13px 14px;color:var(--fg);font-size:16px;font-family:var(--sans)}
#search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,90,0,.15)}
#search-form button{background:var(--accent);color:#0a0a0a;border:none;border-radius:12px;padding:0 20px;
  font-weight:800;font-size:14px;cursor:pointer}
#search-fallback .close{position:absolute;top:-2px;right:-4px}

/* toast */
#toast{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-bottom) + 170px);z-index:55;
  background:rgba(26,26,29,.96);border:1px solid var(--panel-line);color:var(--fg);font-size:12.5px;
  padding:11px 16px;border-radius:12px;max-width:82vw;text-align:center;backdrop-filter:blur(10px);
  box-shadow:0 8px 26px rgba(0,0,0,.5);animation:toastin .25s ease}
@keyframes toastin{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
#toast[hidden]{display:none}

/* ---------- hover (desktop / mouse only) ---------- */
@media (hover:hover){
  .iconbtn:hover,.mapctrl:hover,.ghostbtn:hover{background:#26262a}
  .quick:hover{background:var(--panel-3)}
  .cat:hover{background:var(--panel-3)}
  .res:hover{background:var(--panel-3);border-color:#3a3a3e}
  .close:hover{color:var(--fg)}
  .actionbtn:hover{background:var(--panel-3)}
  .actionbtn.primary:hover{background:var(--accent-2)}
  .cta:hover{transform:translateX(-50%) scale(1.03)}
  a:hover{color:var(--accent-2)}
}

/* ---------- desktop ---------- */
@media (min-width:720px){
  .wordmark{font-size:22px}
  .tagline{font-size:13px}
  .panel,.sheet,#search-fallback{left:auto;right:16px;bottom:16px;width:400px;border-radius:18px;max-height:74vh;
    border:1px solid var(--panel-line)}
  .grip{display:none}
  #timeline{left:16px;right:auto;width:460px}
  .cta{left:16px;transform:none;bottom:calc(var(--safe-bottom) + 128px)}
  .cta:active{transform:scale(.955)}
  @media (hover:hover){.cta:hover{transform:scale(1.03)}}
  .mapctrl{bottom:calc(var(--safe-bottom) + 24px);right:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}