@font-face {
  font-family: 'Alley Pixel';
  src: url('../fonts/alley-pixel.woff') format('woff'), url('../fonts/alley-pixel.ttf') format('truetype');
  font-display: swap;
}

:root {
  --bg: #16112a;
  --ink: #0d0916;
  --panel: #241b3b;
  --panel-2: #31254f;
  --line: #4a3a6a;
  --cream: #f6ead2;
  --muted: #bfb0d4;
  --peach: #ffcf9a;
  --gold: #ffd36b;
  --pink: #ff9ed2;
  --teal: #7ff0e0;
  --red: #d9504a;
  --pixel: 'Alley Pixel', ui-monospace, 'Courier New', monospace;
  --text: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --top: 44px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--cream); }
body {
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.5;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}
button { font: inherit; color: inherit; }
a { color: var(--teal); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 50; background: var(--gold); color: var(--ink); padding: 8px 12px; font-family: var(--pixel); font-size: 20px; text-decoration: none; }
.skip:focus { top: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* pixel-notched boxes */
.px, .hud-btn, .btn, .ca, .meet, .toast, .hint, .pad {
  box-shadow:
    0 -3px 0 0 var(--ink), 0 3px 0 0 var(--ink),
    -3px 0 0 0 var(--ink), 3px 0 0 0 var(--ink),
    inset 0 2px 0 0 rgba(255,255,255,0.12), inset 0 -2px 0 0 rgba(0,0,0,0.25);
}

/* ---------- top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--top); z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 14px;
  background: var(--ink);
  border-bottom: 2px solid #2a1f42;
}
.brand { font-family: var(--pixel); font-size: 20px; letter-spacing: 1px; color: var(--peach); display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.brand-mark { width: 16px; height: 16px; background: url('../favicon.svg') center / contain no-repeat; image-rendering: pixelated; }
.ca {
  display: flex; align-items: center; gap: 8px; min-width: 0;
  background: var(--panel); padding: 3px 4px 3px 10px; margin: 3px;
}
.ca-label { font-family: var(--pixel); font-size: 20px; color: var(--gold); }
.ca-text {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 13px; color: var(--cream); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
  user-select: all;
}
.ca-copy {
  font-family: var(--pixel); font-size: 20px; line-height: 1;
  background: var(--teal); color: var(--ink); border: 0; padding: 5px 9px; cursor: pointer; min-width: 74px;
}
.ca-copy:hover { background: #a8fff2; }
.ca-copy.done { background: var(--gold); }

/* ---------- game area ---------- */
.game { position: fixed; inset: var(--top) 0 0 0; overflow: hidden; background: #1b1630; touch-action: none; user-select: none; -webkit-user-select: none; }
#scene { position: absolute; inset: 0; width: 100%; height: 100%; image-rendering: pixelated; image-rendering: crisp-edges; display: block; }
.posters { position: absolute; left: 0; top: 0; transform-origin: 0 0; will-change: transform; }
.poster {
  position: absolute; padding: 0; margin: 0; border: 0; background: #0d0916; cursor: pointer; overflow: visible;
}
.poster img { display: block; width: 100%; height: 100%; object-fit: contain; filter: brightness(0.5) saturate(0.55) contrast(0.95); transition: filter 0.6s steps(6); pointer-events: none; }
.poster::after { /* "?" tag on undiscovered posters */
  content: '?'; position: absolute; right: -6px; top: -8px; font-family: var(--pixel); font-size: 20px; line-height: 1;
  background: var(--gold); color: var(--ink); padding: 3px 5px 2px;
  box-shadow: 0 -2px 0 0 var(--ink), 0 2px 0 0 var(--ink), -2px 0 0 0 var(--ink), 2px 0 0 0 var(--ink);
}
.poster.found img { filter: none; }
.poster.found::after { content: '✓'; background: var(--teal); }
.poster.near img { filter: brightness(0.85) saturate(0.9); }
.poster.found.near img { filter: brightness(1.08); }
.poster.near { outline: 3px solid var(--gold); outline-offset: 2px; }
.poster:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.poster.bounce img { animation: bounce 0.5s steps(4) infinite alternate; }
.poster.pop img { animation: popflash 0.9s steps(2) 1; }
@keyframes bounce { from { transform: translateY(0); } to { transform: translateY(-4%); } }
@keyframes popflash { 0% { filter: brightness(2.2); } 100% { filter: none; } }

/* ---------- HUD ---------- */
.hud {
  position: absolute; left: 12px; right: 12px; top: 12px; z-index: 5;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; pointer-events: none;
}
.hud > * { pointer-events: auto; }
.hud-right { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.hud-btn {
  font-family: var(--pixel); font-size: 20px; line-height: 1; letter-spacing: 1px;
  background: var(--panel); color: var(--cream); border: 0; padding: 8px 10px 7px; margin: 3px; cursor: pointer; white-space: nowrap;
}
.hud-btn:hover { background: var(--panel-2); }
.hud-btn[aria-pressed="true"] { background: var(--gold); color: var(--ink); }
.tracker { display: grid; grid-template-columns: auto auto; column-gap: 12px; row-gap: 6px; align-items: center; text-align: left; padding: 8px 12px 9px; }
.tracker-label { color: var(--muted); }
.tracker-count { color: var(--gold); }
.tracker-dots { grid-column: 1 / -1; display: flex; gap: 4px; }
.tracker-dots i { width: 12px; height: 12px; background: #3d3058; display: block; box-shadow: inset 0 -2px 0 rgba(0,0,0,0.3); }
.tracker-dots i.on { background: var(--gold); }
.tracker-dots i.wild.on { background: var(--peach); }
.tracker-dots i.stamped { animation: dotstamp 0.6s steps(3) 1; }
@keyframes dotstamp { 0% { transform: scale(2.4); } 60% { transform: scale(0.8); } 100% { transform: scale(1); } }
.tracker.flash { animation: trackerflash 0.9s steps(3) 1; }
@keyframes trackerflash { 0%, 66% { background: var(--gold); } 33%, 100% { background: var(--panel); } }

.hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 4;
  font-family: var(--pixel); font-size: 20px; line-height: 1.2; text-align: center;
  background: rgba(13, 9, 22, 0.88); color: var(--cream); padding: 10px 14px; margin: 3px; max-width: calc(100% - 32px);
  transition: opacity 0.6s steps(4);
}
.hint.gone { opacity: 0; pointer-events: none; }
.hint-touch { display: none; }

.meet {
  position: absolute; z-index: 6; left: 50%; transform: translateX(-50%); bottom: 22px;
  font-family: var(--pixel); font-size: 20px; line-height: 1; background: var(--gold); color: var(--ink); border: 0; padding: 12px 16px 11px; cursor: pointer; margin: 3px;
}
.meet:hover { background: #ffe39a; }

.toast {
  position: absolute; z-index: 7; left: 50%; top: 84px; transform: translateX(-50%) translateY(-6px);
  font-family: var(--pixel); font-size: 20px; line-height: 1.2; text-align: center;
  background: var(--teal); color: var(--ink); padding: 10px 14px; margin: 3px; opacity: 0; pointer-events: none;
  transition: opacity 0.3s steps(3), transform 0.3s steps(3); max-width: calc(100% - 32px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* touch pad */
.touch { display: none; }
.pad {
  width: 64px; height: 64px; border: 0; margin: 3px; background: rgba(36, 27, 59, 0.88); color: var(--cream);
  font-family: var(--pixel); font-size: 30px; line-height: 1; touch-action: none; cursor: pointer;
}
.pad.down { background: var(--gold); color: var(--ink); }

/* ---------- modals ---------- */
.modal {
  border: 0; padding: 0; background: transparent; color: var(--cream);
  max-width: min(760px, calc(100vw - 24px)); width: 100%; max-height: calc(100dvh - 24px);
}
.modal::backdrop { background: rgba(10, 6, 20, 0.72); }
.modal-inner {
  position: relative; background: var(--panel); padding: 22px; margin: 4px;
  max-height: calc(100dvh - 32px); overflow: auto;
  box-shadow: 0 -4px 0 0 var(--ink), 0 4px 0 0 var(--ink), -4px 0 0 0 var(--ink), 4px 0 0 0 var(--ink),
    inset 0 3px 0 0 rgba(255,255,255,0.08), 0 0 0 8px rgba(255, 211, 107, 0.12);
}
.modal[open] .modal-inner { animation: modalin 0.24s steps(3) 1; }
@keyframes modalin { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal h2 { font-family: var(--pixel); font-weight: normal; font-size: 30px; line-height: 1.1; margin: 0 0 10px; color: var(--peach); letter-spacing: 1px; }
.modal h3 { font-family: var(--pixel); font-weight: normal; font-size: 20px; margin: 18px 0 10px; color: var(--gold); letter-spacing: 1px; }
.close {
  position: absolute; right: 10px; top: 10px; width: 40px; height: 40px; z-index: 2;
  font-family: var(--pixel); font-size: 30px; line-height: 1; background: var(--panel-2); border: 0; cursor: pointer; color: var(--cream);
}
.close:hover { background: var(--red); }
.modal-inner > h2, .modal-inner > .card-zone { padding-right: 48px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--pixel); font-size: 20px; line-height: 1; letter-spacing: 1px; text-decoration: none;
  background: var(--gold); color: var(--ink); border: 0; padding: 12px 14px 11px; margin: 3px; cursor: pointer; min-height: 44px;
}
.btn:hover { background: #ffe39a; }
.btn.ghost { background: var(--panel-2); color: var(--cream); }
.btn.ghost:hover { background: var(--line); }
.btn.small { font-size: 20px; padding: 8px 10px 7px; min-height: 36px; }
.btn:disabled { background: #3a3050; color: var(--muted); cursor: not-allowed; }

/* encounter card */
.card .modal-inner { padding: 0; }
.card-photo { position: relative; background: #0d0916; aspect-ratio: 16 / 9; display: flex; }
.card-photo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.stamp {
  position: absolute; left: 14px; top: 14px; font-family: var(--pixel); font-size: 30px; line-height: 1;
  background: var(--red); color: #fff4e0; padding: 7px 10px 6px; transform: rotate(-6deg);
  box-shadow: 0 -3px 0 0 var(--ink), 0 3px 0 0 var(--ink), -3px 0 0 0 var(--ink), 3px 0 0 0 var(--ink);
}
.stamp[hidden] { display: none; }
.card[open] .stamp:not([hidden]) { animation: stampin 0.5s steps(3) 1; }
@keyframes stampin { 0% { transform: rotate(-6deg) scale(2.6); opacity: 0; } 70% { transform: rotate(-6deg) scale(0.9); opacity: 1; } 100% { transform: rotate(-6deg) scale(1); } }
.card-body { padding: 18px 22px 20px; }
.card-zone { font-family: var(--pixel); font-size: 20px; color: var(--teal); margin: 0 0 6px; letter-spacing: 1px; }
.card .card-name { margin-bottom: 6px; font-size: 30px; }
.card-kind { display: inline-block; margin: 0 0 12px; font-size: 14px; font-weight: 600; color: var(--ink); background: var(--peach); padding: 2px 8px; }
.card-caption { font-size: 18px; margin: 0 0 12px; }
.card-note { color: var(--muted); font-size: 14px; margin: 10px 0 6px; }
.card-source { margin: 0 0 14px; }
.card-source a { font-family: var(--pixel); font-size: 20px; letter-spacing: 1px; }
.trivia { background: var(--panel-2); padding: 8px 12px; }
.trivia summary { font-family: var(--pixel); font-size: 20px; cursor: pointer; color: var(--gold); letter-spacing: 1px; }
.trivia p { margin: 8px 0 4px; }
.card-actions { display: flex; gap: 8px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.card-actions .btn:nth-child(2) { flex: 1; }
.rights { font-size: 12px; color: #9c8db3; margin: 14px 0 0; }

/* list */
.list-sub { color: var(--muted); margin: 0 0 6px; }
.zone-title { border-top: 2px solid var(--line); padding-top: 14px; }
.cat-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cat-item button {
  width: 100%; padding: 0; border: 0; background: var(--panel-2); cursor: pointer; text-align: left; position: relative;
  box-shadow: 0 -3px 0 0 var(--ink), 0 3px 0 0 var(--ink), -3px 0 0 0 var(--ink), 3px 0 0 0 var(--ink);
  margin: 3px 0;
}
.cat-item button:hover { background: var(--line); }
.cat-item img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--ink); display: block; }
.cat-item .ci-name { display: block; font-family: var(--pixel); font-size: 20px; line-height: 1.1; padding: 8px 8px 2px; color: var(--cream); }
.cat-item .ci-kind { display: block; font-size: 12px; color: var(--muted); padding: 0 8px 8px; }
.cat-item .ci-badge { position: absolute; right: 6px; top: 6px; font-family: var(--pixel); font-size: 20px; line-height: 1; padding: 3px 5px 2px; background: var(--gold); color: var(--ink); }
.cat-item.found .ci-badge { background: var(--teal); }
.list-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; border-top: 2px solid var(--line); padding-top: 16px; }

/* info */
.info p { margin: 0 0 12px; }
.charity { margin-top: 16px; background: var(--panel-2); padding: 14px 16px 10px; }
.charity h3 { margin-top: 0; }
.charity-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 12px; }
.fine { font-size: 13px; color: var(--muted); }

/* postcard */
#postcardCanvas { width: 100%; height: auto; display: block; margin: 8px 0 14px; background: var(--ink); image-rendering: auto; }

.noscript { position: fixed; inset: var(--top) 0 0 0; padding: 24px; background: var(--bg); z-index: 30; }

/* ---------- touch / small screens ---------- */
@media (hover: none) and (pointer: coarse) {
  .touch { display: flex; position: absolute; z-index: 5; left: 12px; right: 12px; bottom: 16px; justify-content: space-between; pointer-events: none; }
  .touch .pad { pointer-events: auto; }
  .touch .pad[data-dir="1"] { margin-right: auto; margin-left: 12px; }
  .hint-keys { display: none; }
  .hint-touch { display: inline; }
  .hint { bottom: 164px; }
  .meet { bottom: 100px; max-width: calc(100% - 32px); }
}
@media (max-width: 700px) {
  :root { --top: 52px; }
  .topbar { padding: 0 8px; gap: 8px; }
  .brand { font-size: 0; gap: 0; }
  .brand-mark { width: 24px; height: 24px; }
  .ca { flex: 1; }
  .ca-text { font-size: 12px; }
  .ca.expanded { position: absolute; left: 8px; right: 8px; top: 4px; z-index: 3; flex-wrap: wrap; }
  .ca.expanded .ca-text { white-space: normal; word-break: break-all; overflow: visible; }
  .hud { left: 8px; right: 8px; top: 8px; }
  .hud-btn { font-size: 20px; padding: 7px 8px 6px; }
  .tracker { column-gap: 8px; }
  .tracker-label { display: none; }
  .tracker { grid-template-columns: 18px auto; }
  .tracker::before { content: ''; width: 18px; height: 18px; background: url('../favicon.svg') center / contain no-repeat; image-rendering: pixelated; }
  .hud-right { flex-wrap: nowrap; }
  .hud-btn { padding: 7px 7px 6px; }
  .tracker-dots i { width: 9px; height: 9px; }
  .hud-right { gap: 6px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-inner { padding: 16px; }
  .card .modal-inner { padding: 0; }
  .card-body { padding: 14px 16px 16px; }
  .modal h2, .card .card-name { font-size: 30px; }
  .card-caption { font-size: 16px; }
}
@media (max-width: 440px) {
  .hud-right .hud-btn[data-open="list"] { display: none; } /* the tracker opens the list */
}
@media (max-width: 330px) {
  .hud-right .hud-btn[data-open="info"] { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}