/* ══════════════════════════════════════════════════════════════════════
   Meeting Room Finder — CEER Innovation Center
   Tokens are the CEER Design System v1.0 set, same values as the
   Executive Intelligence portal so the two read as one product.
   Light is the default theme; dark follows the OS or the toggle.
   ══════════════════════════════════════════════════════════════════════ */

:root{
  --bg:#E4E7E2; --panel:#FFFFFF; --panel-2:#F4F6F2; --panel-3:#E7EAE5;
  --line:#D5D9D2; --line-2:#B9BFB7;
  --tx:#101921; --tx-2:#4E5A5E; --tx-3:#5C686B;
  --accent:#00705E; --accent-soft:rgba(0,112,94,.12);
  --teal:#003E52; --lime:#5F7A18;
  --good:#4E8C00; --warn:#A85000; --bad:#A63A25;
  --shadow:0 14px 34px -22px rgba(16,25,33,.34);
  --ring:rgba(0,112,94,.30);

  /* The floor plans are drawn on near-black, so the map stays dark in
     both themes — it reads as an inset wayfinding display. */
  --map-bg:#040709;
  --map-in:#C8E480;         /* Innovation rooms — as printed on the plan */
  --map-fc:#FF8200;         /* Focus rooms      — as printed on the plan */
  --map-sh:#00C7A6;         /* Shared spaces                             */
  --dot-ring:rgba(16,25,33,.30);

  --display:'Archivo',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --sans:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --cham:14px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px;
  --r1:6px; --r2:10px; --r3:14px;
  --mast:60px;
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A1117; --panel:#101921; --panel-2:#16222C; --panel-3:#1E2C38;
    --line:rgba(215,218,212,.09); --line-2:rgba(215,218,212,.19);
    --tx:#D7DAD4; --tx-2:#96A3A6; --tx-3:#7B8A8D;
    --accent:#00967E; --accent-soft:rgba(0,150,126,.16);
    --teal:#A8D3CE; --lime:#C8E480;
    --good:#7BCD00; --warn:#FF8200; --bad:#BD4830;
    --shadow:0 18px 46px -18px rgba(0,0,0,.85);
    --ring:rgba(0,150,126,.45);
    --dot-ring:rgba(215,218,212,.22);
  }
}
:root[data-theme="dark"]{
  --bg:#0A1117; --panel:#101921; --panel-2:#16222C; --panel-3:#1E2C38;
  --line:rgba(215,218,212,.09); --line-2:rgba(215,218,212,.19);
  --tx:#D7DAD4; --tx-2:#96A3A6; --tx-3:#7B8A8D;
  --accent:#00967E; --accent-soft:rgba(0,150,126,.16);
  --teal:#A8D3CE; --lime:#C8E480;
  --good:#7BCD00; --warn:#FF8200; --bad:#BD4830;
  --shadow:0 18px 46px -18px rgba(0,0,0,.85);
  --ring:rgba(0,150,126,.45);
  --dot-ring:rgba(215,218,212,.22);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--tx);
  font-family:var(--sans); font-size:14px; line-height:1.6;
  -webkit-font-smoothing:antialiased; font-variant-numeric:tabular-nums;
  background-image:radial-gradient(1150px 560px at 82% -16%,var(--accent-soft),transparent 62%);
  background-attachment:fixed;
  min-height:100dvh; display:flex; flex-direction:column;
}
svg{display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r1)}
::selection{background:var(--accent);color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--accent);color:#fff;
  padding:10px 16px;border-radius:0 0 var(--r2) 0;font-weight:600}
.skip:focus{left:0}

/* ── Masthead ──────────────────────────────────────────────────────── */
.mast{position:sticky;top:0;z-index:40;background:var(--panel);border-bottom:1px solid var(--line)}
.mast-in{display:flex;align-items:center;gap:var(--s4);padding:0 var(--s5);height:var(--mast)}
.brand{display:block;flex-shrink:0;text-decoration:none;border-radius:var(--r1)}
.brand-logo{height:38px;width:auto}
.brand-sub{font-family:var(--display)}
.mast-title{font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tx-2);
  padding-left:var(--s4);border-left:1px solid var(--line-2)}
.theme{margin-left:auto;width:40px;height:40px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--r2);color:var(--tx-2);
  transition:background .15s,color .15s,border-color .15s}
.theme:hover{background:var(--panel-2);color:var(--tx);border-color:var(--line-2)}
.theme svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}
.i-moon{display:none}
:root[data-theme="dark"] .i-sun,.theme[data-on="dark"] .i-sun{display:none}
:root[data-theme="dark"] .i-moon,.theme[data-on="dark"] .i-moon{display:block}
.mast-rule{height:2px;background:linear-gradient(90deg,
  var(--accent) 0 18%,var(--lime) 18% 30%,var(--teal) 30% 44%,var(--line) 44%)}

/* ── Shell ─────────────────────────────────────────────────────────── */
.shell{flex:1;min-height:0;display:grid;
  grid-template-columns:392px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);
  gap:0}
.finder{grid-column:1;grid-row:1;padding:var(--s5) var(--s5) var(--s4);
  border-right:1px solid var(--line)}
.result{grid-column:1;grid-row:2;padding:0 var(--s5) var(--s5);
  border-right:1px solid var(--line);overflow-y:auto;min-height:0}
.mapwrap{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;min-height:0;
  padding:var(--s4) var(--s5) var(--s4)}

/* ── Finder ────────────────────────────────────────────────────────── */
.finder-h{font-family:var(--display);font-size:21px;font-weight:700;letter-spacing:-.015em;
  line-height:1.25;margin-bottom:var(--s4)}

.combo{position:relative}
.combo-i{position:absolute;left:14px;top:50%;margin-top:-10px;width:19px;height:19px;
  fill:none;stroke:var(--tx-3);stroke-width:1.9;stroke-linecap:round;pointer-events:none}
#q{width:100%;height:52px;padding:0 82px 0 42px;
  background:var(--panel);color:var(--tx);border:1px solid var(--line-2);
  border-radius:var(--r2);font-size:15px;font-family:var(--sans);
  transition:border-color .15s,box-shadow .15s}
#q::placeholder{color:var(--tx-3)}
#q:hover{border-color:var(--tx-3)}
#q:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.combo-clear,.combo-caret{position:absolute;top:6px;height:40px;width:40px;
  display:grid;place-items:center;color:var(--tx-3);border-radius:var(--r1)}
.combo-clear{right:44px}
.combo-clear[hidden]{display:none}
.combo-caret{right:6px}
.combo-clear:hover,.combo-caret:hover{color:var(--tx);background:var(--panel-2)}
.combo-clear svg,.combo-caret svg{width:18px;height:18px;fill:none;stroke:currentColor;
  stroke-width:1.9;stroke-linecap:round;transition:transform .2s}
.combo[data-open="1"] .combo-caret svg{transform:rotate(180deg)}

.listbox{position:absolute;z-index:30;top:calc(100% + 6px);left:0;right:0;
  animation:lbdrop .16s ease both;
  max-height:min(420px,54vh);overflow-y:auto;overscroll-behavior:contain;
  background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r2);
  box-shadow:var(--shadow);list-style:none;padding:var(--s1) 0}
.lb-group{position:sticky;top:0;z-index:1;background:var(--panel);
  font-family:var(--display);font-size:10px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--tx-2);
  padding:var(--s2) var(--s3) var(--s1);border-bottom:1px solid var(--line)}
.opt{display:flex;align-items:center;gap:10px;padding:9px var(--s3);cursor:pointer}
.opt[aria-selected="true"],.opt:hover{background:var(--accent-soft)}
.opt-code{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:-.01em;
  min-width:70px;flex-shrink:0}
.opt-name{color:var(--tx-2);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.opt-fl{margin-left:auto;flex-shrink:0;font-family:var(--display);font-size:10px;font-weight:700;
  letter-spacing:.09em;color:var(--tx-2);background:var(--panel-3);
  border-radius:99px;padding:2px 9px}
.opt em{font-style:normal;color:var(--accent);font-weight:700}
.lb-none{padding:var(--s5) var(--s4);text-align:center;color:var(--tx-2);font-size:13px}
.lb-none b{display:block;color:var(--tx);font-size:14px;margin-bottom:2px}

.hint{margin-top:var(--s2);font-size:12px;color:var(--tx-2)}
.hint b{font-family:var(--mono);font-size:11.5px;font-weight:700;color:var(--tx)}
.hint kbd{font-family:var(--mono);font-size:10.5px;background:var(--panel-3);
  border:1px solid var(--line);border-radius:4px;padding:1px 4px;margin:0 1px}

.chips{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s4)}
.chip{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 13px;
  border:1px solid var(--line-2);border-radius:99px;font-size:12.5px;font-weight:500;
  color:var(--tx-2);transition:background .15s,color .15s,border-color .15s}
.chip:hover{background:var(--panel-2);color:var(--tx)}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 0 1px var(--dot-ring)}
.dot-in{background:var(--map-in)} .dot-fc{background:var(--map-fc)} .dot-sh{background:var(--map-sh)}
.dot-sq{background:#040709;border-radius:3px;box-shadow:inset 0 0 0 2px var(--map-sh),0 0 0 1px var(--dot-ring)}

/* ── Result card ───────────────────────────────────────────────────── */
.result-in{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
  clip-path:polygon(0 0,calc(100% - var(--cham)) 0,100% var(--cham),100% 100%,0 100%);
  padding:var(--s5) var(--s4) var(--s4);animation:rise .34s cubic-bezier(.22,.9,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.r-top{display:flex;align-items:flex-start;gap:var(--s3);margin-bottom:var(--s4)}
.r-code{font-family:var(--mono);font-size:26px;font-weight:700;letter-spacing:-.02em;
  line-height:1.1;word-break:break-word}
.r-badge{margin-left:auto;flex-shrink:0;display:inline-flex;align-items:center;gap:6px;
  font-family:var(--display);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--tx-2);
  background:var(--panel-2);border:1px solid var(--line);border-radius:99px;padding:4px 10px}

.r-rows{display:grid;gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.r-row{display:flex;gap:var(--s3);align-items:baseline;background:var(--panel);padding:10px 0}
.r-k{flex:0 0 96px;font-family:var(--display);font-size:10px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--tx-2)}
.r-v{flex:1;min-width:0;font-size:13.5px}
.r-v .sub{color:var(--tx-2)}
.r-zone{display:inline-flex;align-items:center;gap:8px}
.r-swatch{width:11px;height:11px;border-radius:3px;flex-shrink:0;box-shadow:0 0 0 1px var(--dot-ring)}
.near{display:flex;flex-wrap:wrap;gap:6px}
.near button{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 10px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:99px;
  font-size:12px;color:var(--tx-2);transition:background .15s,color .15s,border-color .15s}
.near button:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.near svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}

.r-acts{display:flex;gap:var(--s2);margin-top:var(--s4)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:0 var(--s4);border-radius:var(--r1);font-size:13px;font-weight:600;
  border:1px solid var(--line-2);color:var(--tx);
  transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:var(--panel-2);border-color:var(--tx-3)}
.btn-1{background:var(--accent);border-color:var(--accent);color:#fff;flex:1}
.btn-1:hover{background:var(--accent);border-color:var(--accent);filter:brightness(1.08)}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round}

.r-empty{border:1px dashed var(--line-2);border-radius:var(--r2);
  padding:var(--s5) var(--s4);text-align:center;color:var(--tx-2);font-size:13px}
.r-empty svg{width:30px;height:30px;margin:0 auto var(--s3);fill:none;stroke:var(--tx-3);
  stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.r-empty b{display:block;color:var(--tx);font-size:14px;font-weight:600;margin-bottom:var(--s1)}

/* ── Map ───────────────────────────────────────────────────────────── */
.bar{display:flex;align-items:center;gap:var(--s3);margin-bottom:var(--s3);flex-wrap:wrap}
.floors{display:flex;gap:var(--s1);background:var(--panel-3);padding:3px;border-radius:var(--r2)}
.fl{display:flex;align-items:center;gap:7px;min-height:38px;padding:0 14px;border-radius:8px;
  color:var(--tx-2);font-size:12.5px;transition:background .18s,color .18s,box-shadow .18s}
.fl b{font-family:var(--display);font-size:15px;font-weight:800;line-height:1}
.fl:hover{color:var(--tx)}
.fl[aria-selected="true"]{background:var(--panel);color:var(--tx);box-shadow:var(--shadow)}
.zoom{display:flex;gap:var(--s1);margin-left:auto}
.zb{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line-2);
  border-radius:var(--r1);color:var(--tx-2);transition:background .15s,color .15s,border-color .15s}
.zb-w{width:auto;padding:0 14px;font-size:12.5px;font-weight:600}
.zb:hover{background:var(--panel-2);color:var(--tx);border-color:var(--tx-3)}
.zb svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

.stage{position:relative;flex:1;min-height:0;overflow:hidden;
  background:radial-gradient(rgba(215,218,212,.055) 1px,transparent 1.3px) 0 0/24px 24px,var(--map-bg);
  border:1px solid var(--line-2);border-radius:var(--r3);
  clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%);
  cursor:grab;touch-action:none}
.stage[data-drag="1"]{cursor:grabbing}
.stage:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.canvas{position:absolute;top:0;left:0;width:1223px;height:1004px;transform-origin:0 0;
  will-change:transform}
.plan{position:absolute;inset:0;width:1223px;height:1004px;opacity:0;
  transition:opacity .34s ease,transform .46s cubic-bezier(.22,.9,.3,1);
  pointer-events:none;-webkit-user-drag:none;user-select:none}
.plan.is-on{opacity:1}
.overlay{position:absolute;inset:0;width:1223px;height:1004px;overflow:visible}

.stage-empty{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  background:rgba(4,7,9,.82);border:1px solid rgba(215,218,212,.16);border-radius:99px;
  padding:7px 16px;font-size:12.5px;color:#96A3A6;pointer-events:none;
  transition:opacity .25s;white-space:nowrap}
.stage-empty[hidden]{display:block;opacity:0}

/* Pins */
.pin{cursor:pointer}
.pin-hit{fill:transparent}
.pin-dot{stroke:#040709;stroke-width:1.6}
.pin[data-kind="innovation"] .pin-dot{fill:var(--map-in)}
.pin[data-kind="focus"] .pin-dot{fill:var(--map-fc)}
.pin[data-kind="shared"] .pin-dot{fill:var(--map-sh)}
.pin-sq{fill:#040709;stroke:var(--map-sh);stroke-width:2}
.pin-num{font-family:var(--display);font-size:11px;font-weight:800;fill:#fff}
.pin-halo-sq{fill:none;stroke:#fff;stroke-width:1.4;opacity:0;transition:opacity .15s}
.pin:hover .pin-halo-sq{opacity:.75}
.pin-halo{fill:none;stroke:#fff;stroke-width:1.4;opacity:0;transition:opacity .15s}
.pin:hover .pin-halo{opacity:.75}
.pin[data-dim="1"]{opacity:.34}
.pin[data-on="1"]{opacity:1}

.pin-lbl{font-family:var(--mono);font-size:11px;font-weight:700;fill:#fff;
  paint-order:stroke;stroke:#040709;stroke-width:3.4;stroke-linejoin:round}
.ring{fill:none;stroke:#fff;stroke-width:2;transform-box:fill-box;transform-origin:center}
.ring-a{animation:ping 2.1s cubic-bezier(.2,.7,.35,1) infinite}
.ring-b{animation:ping 2.1s cubic-bezier(.2,.7,.35,1) infinite .7s}
@keyframes ping{0%{transform:scale(1);opacity:.85}100%{transform:scale(3.7);opacity:0}}
.mark-drop{animation:drop .42s cubic-bezier(.2,1.3,.4,1) both}
@keyframes drop{from{opacity:0;transform:translateY(-16px) scale(.7)}to{opacity:1;transform:none}}

.flash{animation:flashfade 3.2s ease both}
@keyframes flashfade{0%{opacity:0}8%{opacity:1}72%{opacity:1}100%{opacity:0}}

.key{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s4);
  margin-top:var(--s3);font-size:12px;color:var(--tx-2)}
.k{display:inline-flex;align-items:center;gap:7px}
.k-mut{margin-left:auto;color:var(--tx-3)}

/* ── Footer ────────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);padding:var(--s4) var(--s5);
  font-size:12px;color:var(--tx-3)}
.foot em{font-style:italic}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width:1080px){
  .shell{grid-template-columns:340px minmax(0,1fr)}
}
@media (max-width:900px){
  body{display:block}
  .mast-in{padding:0 var(--s4);gap:var(--s3)}
  .mast-title{display:none}
  .shell{display:flex;flex-direction:column;height:auto}
  .finder{padding:var(--s4);border-right:0}
  .mapwrap{padding:0 var(--s4);order:2}
  .result{order:3;padding:var(--s4);border-right:0;overflow:visible}
  .stage{flex:none;height:clamp(300px,48vh,470px)}
  .key{font-size:11.5px;gap:var(--s3)}
  .k-mut{display:none}
  .foot{padding:var(--s4)}
  .finder-h{font-size:19px}
}
@media (max-width:480px){
  .bar{gap:var(--s2)}
  .fl{padding:0 11px}
  .fl span{display:none}
  .r-code{font-size:22px}
  .r-k{flex-basis:78px}
  .r-acts{flex-wrap:wrap}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* legend swatch for the numbered named-area badges */
.sq{width:12px;height:12px;border-radius:3.5px;flex-shrink:0;background:#040709;
  box-shadow:inset 0 0 0 2px var(--map-sh),0 0 0 1px var(--dot-ring)}

/* ── Touch targets ─────────────────────────────────────────────────
   Pointer-coarse devices get the full 44px minimum on every control. */
@media (pointer:coarse),(max-width:900px){
  .chip{min-height:44px;padding:0 16px}
  .fl{min-height:44px}
  .zb{width:44px;height:44px}
  .zb-w{width:auto;padding:0 16px}
  .theme{width:44px;height:44px}
  .opt{padding:12px var(--s3)}
  .near button{min-height:38px;padding:0 12px}
  .combo-clear,.combo-caret{height:44px;top:4px}
  .combo-clear{right:46px}
  #q{height:54px;padding-right:92px}
}

@keyframes lbdrop{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}