:root {
  --bg: #f3f7f4;
  --card: #ffffff;
  --ink: #15271f;
  --soft: #5c6f67;
  --line: #dde7e2;
  --ind: #2f9b73;
  --ind-ink: #1f7d5b;
  --warn: #c9821a;
  --warn-bg: #fbf1dd;
  --good: #2f9e76;
  --good-bg: #e4f4ee;
  --shadow: 0 1px 2px rgba(21,39,31,.06), 0 8px 24px rgba(21,39,31,.08);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1613; --card: #16211d; --ink: #e7f0eb; --soft: #9fb2a9;
    --line: #26332d; --ind: #54c598; --ind-ink: #74d6ad;
    --warn: #e0a94e; --warn-bg: #352a17; --good: #4fc29a; --good-bg: #15302a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.45);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); padding-bottom: 120px;
}
h1, h2 { line-height: 1.2; }
a { color: var(--ind-ink); }

.skip { position: absolute; left: -999px; top: 0; background: var(--ind); color: #fff; padding: 10px 14px; border-radius: 0 0 10px 0; z-index: 50; }
.skip:focus { left: 0; }

.top { max-width: 680px; margin: 0 auto; padding: 28px 20px 8px; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo { color: var(--ind); display: inline-flex; }
h1 { margin: 0; font-size: 30px; letter-spacing: -.5px; }
.tag { margin: 6px 0 0; color: var(--soft); font-size: 17px; }

main { max-width: 680px; margin: 0 auto; padding: 16px 20px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin: 16px 0; }
.card h2 { margin: 0 0 14px; font-size: 20px; }
.lead { margin: -4px 0 14px; color: var(--soft); font-size: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.field > span { font-size: 14px; color: var(--soft); font-weight: 600; }

input[type="text"] {
  font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; width: 100%;
}
input:focus, button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ind) 45%, transparent); outline-offset: 1px;
}

.rooms { display: flex; flex-direction: column; gap: 8px; margin: 2px 0 8px; }
.room-row { display: flex; gap: 8px; align-items: center; }
.room-row .room-name { flex: 1 1 auto; }

.people { display: flex; flex-direction: column; gap: 14px; }
.person { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.person-head { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.person-head .person-name { flex: 1 1 auto; font-weight: 600; }
.bids { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.bid { display: flex; flex-direction: column; gap: 4px; }
.bid > span { font-size: 13px; color: var(--soft); }
.bid .wrap { position: relative; }
.bid .wrap input { padding-left: 24px; }
.bid .cur { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--soft); font-size: 14px; }
.person-sum { margin: 10px 0 0; font-size: 13px; color: var(--soft); min-height: 1.1em; }
.person-sum.off { color: var(--warn); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.actions.big { margin: 4px 0 8px; }
button { font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid transparent; padding: 11px 16px; font-weight: 600; }
.primary { background: var(--ind); color: #fff; flex: 1 1 auto; }
.primary:hover { background: var(--ind-ink); }
.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.ghost:hover { border-color: var(--ind); color: var(--ind-ink); }
.small { padding: 7px 11px; font-size: 14px; }

.result .verdict { margin: 0 0 12px; font-size: 15px; }
.result .verdict.ok { color: var(--ind-ink); font-weight: 600; }
.split { list-style: none; margin: 0 0 14px; padding: 0; }
.split li { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; margin-top: 10px; border-left: 5px solid var(--good); background: var(--good-bg); }
.s-main { min-width: 0; }
.s-who { font-weight: 700; }
.s-room { color: var(--soft); font-size: 14px; }
.s-deal { color: var(--soft); font-size: 13px; margin-top: 2px; }
.s-rent { font-weight: 700; white-space: nowrap; font-size: 18px; }
.said { margin: 10px 0 0; font-size: 14px; color: var(--soft); min-height: 1.1em; }

.note { max-width: 680px; margin: 8px auto 0; padding: 0 20px; color: var(--soft); font-size: 14px; }
.note summary { cursor: pointer; padding: 8px 0; }
.note p { margin: 0 0 8px; }
.foot { max-width: 680px; margin: 24px auto 0; padding: 0 20px; color: var(--soft); font-size: 14px; }
.hidden { display: none; }

/* ---- Nook the house ---- */
.nook-dock { position: fixed; right: 16px; bottom: 16px; z-index: 40; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.nook-dock.tucked .nook-bubble, .nook-dock.tucked .nook-hide { display: none; }
.nook-dock.tucked .nook { opacity: .5; transform: scale(.7); }
.nook { background: none; border: 0; padding: 0; cursor: pointer; line-height: 0; filter: drop-shadow(0 6px 14px rgba(21,39,31,.22)); transition: transform .2s ease, opacity .2s ease; }
.nook:hover { transform: translateY(-2px); }
.n-roof { fill: #d8714a; }
.n-body { fill: #f0d9a8; }
.n-door { fill: #b9834b; transition: transform .25s ease; transform-origin: 52px 82px; }
.n-knob { fill: #15271f; }
.n-win { fill: #cfeadf; stroke: #2f9b73; stroke-width: 2; }
.n-eye { fill: #15271f; transition: transform .08s linear; }
.n-chimney { fill: #b9834b; }
.n-chimney-puff { fill: #cfd8d3; transition: r .3s ease; }
.nook[data-mood="happy"] .n-door { transform: rotateY(55deg); }
.nook[data-mood="happy"] .n-roof { fill: #e07f54; }
.nook[data-mood="worried"] .n-roof { fill: #c9821a; }
.nook[data-mood="thinking"] .n-chimney-puff { r: 5px; }
.nook.blink .n-eye { transform: scaleY(.2); }
.nook-bubble { max-width: 240px; background: var(--card); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 14px; padding: 10px 12px; margin: 0; font-size: 14px; }
.nook-bubble:empty { display: none; }
.nook-bubble.pop { animation: pop .22s ease; }
@keyframes pop { from { transform: scale(.9); opacity: .3; } to { transform: scale(1); opacity: 1; } }
.nook-hide { background: transparent; border: 0; color: var(--soft); font-size: 12px; padding: 2px 6px; cursor: pointer; }
.nook-hide:hover { color: var(--ind-ink); }
.nook.hop { animation: hop .5s ease; }
@keyframes hop { 0%,100% { transform: translateY(0); } 40% { transform: translateY(-14px); } }
.key { position: fixed; top: 0; pointer-events: none; z-index: 39; font-size: 20px; }

@media (prefers-reduced-motion: reduce) {
  .nook, .nook.hop, .nook-bubble.pop, .n-door { animation: none !important; transition: none !important; }
}
@media (max-width: 480px) {
  .bids { grid-template-columns: 1fr; }
  .nook svg { width: 66px; height: 72px; }
  .nook-bubble { max-width: 200px; }
}