/* Guess the building? Same palette and type as the wall: white, black text, sunset red for the main button only.
   Building photos are square-cornered; everything else is rounded. */
:root {
  --ground: #FFFFFF; --paper: #F7F7F5; --ink: #111110; --graphite: #5D5C57; --hair: #E6E4DF; --stage: #1B1B1A;
  --red: #DA3A26; --red-ink: #B82E1D; --miss: #C9583F; --r: 10px; --r-panel: 18px;
  --sans: 'Barlow', system-ui, sans-serif; --mono: 'Barlow Condensed', system-ui, sans-serif; --display: 'Big Shoulders Display', Impact, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--ground); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
a { color: var(--ink); }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }

/* ---------- top bar ---------- */
.pbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: calc(10px + env(safe-area-inset-top, 0px)) 20px 10px; background: var(--ground); border-bottom: 1px solid var(--hair); }
.mark { font-family: var(--display); font-weight: 900; font-size: 20px; line-height: .9; letter-spacing: .01em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.mark .accent { color: var(--red); }
.mode { display: inline-flex; align-items: center; gap: 2px; height: 44px; padding: 3px; border: 1px solid var(--hair); border-radius: var(--r); background: #fff; margin: 0 auto; }
.mode button { all: unset; box-sizing: border-box; cursor: pointer; height: 36px; padding: 0 14px; border-radius: 7px; display: inline-flex; align-items: center; font-size: 14px; font-weight: 700; color: var(--graphite); transition: color .15s ease, background .15s ease; }
.mode button:hover { color: var(--red); }
.mode button[aria-pressed="true"] { background: var(--red); color: #fff; }
.mode button:focus-visible { outline: 3px solid var(--red); outline-offset: -3px; }
.mode-line { width: 1px; height: 20px; background: #CFCCC5; margin: 0 2px; }
.back { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 14px; border: 1px solid var(--hair); border-radius: var(--r); text-decoration: none; font-size: 14px; font-weight: 600; transition: color .15s ease, border-color .15s ease; }
.back:hover { border-color: var(--red); }
.back svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }

/* ---------- common bits ---------- */
.game { max-width: 1240px; margin: 0 auto; padding: 24px 20px 48px; }
.kicker { font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--graphite); }
.small { margin: 0; font: 500 13px/1.6 var(--mono); letter-spacing: .02em; color: var(--graphite); }
.go, .ghost { all: unset; box-sizing: border-box; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: var(--r);
  font-size: 15px; font-weight: 700; text-decoration: none; transition: background .15s ease, color .15s ease, border-color .15s ease; }
.go { background: var(--red); color: #fff; }
.go:hover { background: var(--red-ink); color: #fff; }
.go.big { min-height: 54px; font-size: 17px; }
.ghost { border: 1px solid var(--hair); color: var(--ink); }
.ghost:hover { border-color: var(--red); color: var(--red); }
.go:focus-visible, .ghost:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
h1 { margin: 0; font-family: var(--display); font-weight: 900; text-transform: uppercase; letter-spacing: .005em; line-height: .92; }

/* ---------- intro ---------- */
.intro { max-width: 560px; margin: 4vh auto 0; display: flex; flex-direction: column; gap: 20px; }
.intro h1 { font-size: clamp(44px, 8vw, 72px); }
.rules { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 17px; line-height: 1.4; }
.rules li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 8px; }
.rules b { font: 600 14px/1.7 var(--mono); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.stats div { padding: 12px 14px; border: 1px solid var(--hair); border-radius: 14px; }
.stats small { display: block; font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--graphite); }
.stats b { font-family: var(--display); font-weight: 900; font-size: 40px; line-height: 1; }

/* ---------- a question ---------- */
.play { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.photo-wrap { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--stage); }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform-origin: 50% 45%; transition: transform .6s ease; -webkit-user-drag: none; user-select: none; }
.pill { position: absolute; left: 10px; top: 10px; font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; background: rgba(255,255,255,.92); padding: 5px 9px; border-radius: 8px; }
.credit { margin: 0; font: 500 12px var(--mono); color: var(--graphite); }
.panel { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.status { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.status .kicker { margin-right: auto; }
.dots, .trail { display: flex; gap: 4px; flex-wrap: wrap; }
.dots i { width: 22px; height: 6px; border-radius: 99px; background: #CFCDC6; }
.dots i.hit { background: var(--ink); }
.dots i.miss { background: var(--miss); }
.dots i.now { background: var(--red); }
.trail { flex: 1; min-width: 0; }
.trail i { width: 10px; height: 10px; border-radius: 3px; background: var(--ink); }
.trail i.miss { background: #fff; border: 1px solid var(--miss); }
.run { display: inline-flex; align-items: baseline; gap: 6px; }
.run b { font-family: var(--display); font-weight: 900; font-size: 34px; line-height: 1; }
.run small { font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--graphite); }
.score { font: 600 13px var(--mono); padding: 6px 10px; border: 1px solid var(--hair); border-radius: var(--r); white-space: nowrap; }
.score.on { border-color: var(--ink); }
.panel h1 { font-size: clamp(30px, 3.4vw, 42px); }
.opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.opt { all: unset; box-sizing: border-box; cursor: pointer; min-height: 60px; padding: 12px 14px; border: 1px dashed #8F8D86; border-radius: 12px; background: var(--paper); font-size: 16px; font-weight: 700; line-height: 1.2;
  transition: border-color .15s ease, color .15s ease; overflow-wrap: anywhere; }
.opt:not([disabled]):hover { border-color: var(--red); color: var(--red); }
.opt:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.opt[disabled] { cursor: default; }
.opt.right { background: #fff; border: 2px solid var(--ink); }
.opt.wrong { background: #F3DCD6; border: 1px solid var(--miss); color: #7A1F0E; }
.reveal { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px; background: var(--paper); border-radius: 16px; }
.verdict { font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.verdict.miss { color: var(--miss); }
.rname { font-size: 22px; line-height: 1.1; }
.rmeta { font: 500 14px var(--mono); color: var(--graphite); }
.rstudy { margin: 2px 0 0; font-size: 17px; line-height: 1.4; }
.rstudy span { display: block; font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--graphite); margin-bottom: 2px; }
.ractions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* ---------- the end of a game ---------- */
.end { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.end-main { display: flex; flex-direction: column; gap: 16px; }
.end h1 { font-size: clamp(52px, 8vw, 96px); }
.rank { margin: 0; font-size: 20px; color: var(--graphite); }
.badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border: 1px solid var(--ink); border-radius: var(--r); }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.card-share { display: flex; flex-direction: column; gap: 10px; padding: 20px; border: 1.5px solid var(--ink); border-radius: var(--r-panel); }
.card-share b { font-family: var(--display); font-weight: 900; font-size: 22px; line-height: .95; text-transform: uppercase; }
.card-share .sq { font-size: 28px; letter-spacing: 4px; }
.card-share .sq.wrap { font-size: 20px; letter-spacing: 2px; word-break: break-all; line-height: 1.3; }
.card-share span:last-child { font: 500 14px var(--mono); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.recap h2 { margin: 0 0 6px; font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--graphite); }
.rrow { display: grid; grid-template-columns: 64px minmax(0, 1fr) 16px; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px dotted #8F8D86; text-decoration: none; }
.rrow .th { position: relative; width: 64px; height: 48px; overflow: hidden; background: var(--stage); }
.rrow img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.rrow .rt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.rrow b { font-size: 16px; }
.rrow small { font: 500 13px var(--mono); color: var(--graphite); }

/* ---------- phone ---------- */
@media (max-width: 820px) {
  .pbar { gap: 8px; padding-left: 12px; padding-right: 12px; }
  .mark { font-size: 16px; }
  .mode button { padding: 0 10px; font-size: 13px; }
  .back { width: 44px; padding: 0; justify-content: center; }
  .back span { display: none; }
  .game { padding: 12px 12px 40px; }
  .play, .end { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .photo-wrap { position: static; }
  .opts { gap: 6px; }
  .opt { min-height: 56px; font-size: 15px; }
  .end { gap: 28px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }