:root { --ink: #ecebe8; --soft: #a3a198; --accent: #ff7a45; --bg: #0d0d10;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); overflow: hidden; overscroll-behavior: none; -webkit-user-select: none; user-select: none; touch-action: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
#view { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
#view.chunky { image-rendering: pixelated; image-rendering: crisp-edges; }

#hud { position: fixed; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; }
#hud.on { opacity: 1; }
.cross { position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px; border-radius: 50%; background: rgba(255, 255, 255, .55); box-shadow: 0 0 0 1px rgba(0, 0, 0, .35); }
.menu { pointer-events: auto; position: absolute; left: max(12px, env(safe-area-inset-left)); top: max(12px, env(safe-area-inset-top)); width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(13, 13, 16, .55); color: var(--ink); font-size: 1.2rem; cursor: pointer; backdrop-filter: blur(8px); }
#minimap { position: absolute; right: max(12px, env(safe-area-inset-right)); top: max(12px, env(safe-area-inset-top)); width: 138px; height: 138px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .2); opacity: .88; image-rendering: pixelated; }
#minimap.off { display: none; }

.caption { pointer-events: auto; position: absolute; left: 50%; bottom: max(26px, env(safe-area-inset-bottom)); transform: translate(-50%, 14px); opacity: 0; transition: opacity .25s, transform .25s; text-align: center; max-width: min(92vw, 30rem); padding: 12px 20px 11px; background: rgba(13, 13, 16, .72); border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; backdrop-filter: blur(10px); cursor: pointer; }
.caption.on { opacity: 1; transform: translate(-50%, 0); }
.c-title { font: 500 1.35rem/1.15 var(--serif); }
.c-line { margin-top: 4px; font: italic .85rem var(--serif); color: var(--soft); overflow-wrap: anywhere; }
.c-act { margin-top: 7px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); }
.key { display: inline-block; min-width: 1.5em; padding: 1px 6px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 5px; color: var(--ink); }
@media (pointer: fine) { .tap { display: none; } }
@media (pointer: coarse) { .key { display: none; } .tap { margin-left: -.2em; } .c-act .tap::before { content: 'Tap'; } .c-act .tap { font-size: 0; } .c-act .tap::before { font-size: .72rem; } }

.stick { display: none; position: fixed; width: 110px; height: 110px; margin: -55px 0 0 -55px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); }
.knob { position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px; border-radius: 50%; background: rgba(255, 255, 255, .4); }

.overlay { position: fixed; inset: 0; display: flex; overflow-y: auto; padding: 20px; background: rgba(8, 8, 10, .62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); touch-action: auto; transition: opacity .25s; }
.overlay.hidden { opacity: 0; pointer-events: none; }
.card { position: relative; margin: auto; width: min(100%, 27rem); padding: 30px 26px 22px; text-align: center; background: rgba(24, 24, 28, .92); border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .7); -webkit-user-select: text; user-select: text; }
.back { position: absolute; left: 18px; top: 14px; color: var(--soft); text-decoration: none; font-size: .8rem; letter-spacing: .06em; }
.back:hover { color: var(--ink); }
h1 { margin: 6px 0 4px; font: 500 2.3rem/1 var(--serif); letter-spacing: .02em; }
.lede { margin: 8px 0 18px; color: var(--soft); font-size: .95rem; line-height: 1.45; }
form { display: flex; gap: 6px; align-items: center; padding: 5px 6px 5px 16px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; background: rgba(255, 255, 255, .05); }
input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--ink); font: 500 1.05rem var(--sans); padding: 10px 2px; }
input::placeholder { color: var(--soft); }
.go, .ghost { flex: none; width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer; font-size: 1.2rem; }
.go { background: var(--ink); color: #111; }
.ghost { background: transparent; color: var(--ink); font-size: 1.35rem; }
.ghost:hover { background: rgba(255, 255, 255, .1); }
.seedline { margin: 9px 0 0; font: italic .8rem var(--serif); color: var(--soft); overflow-wrap: anywhere; }
.enter { margin: 20px 0 6px; width: 100%; padding: 15px; border: 0; border-radius: 12px; background: var(--accent); color: #1a0c06; font: 700 1.05rem var(--sans); cursor: pointer; }
.enter:hover { filter: brightness(1.07); }
.help { list-style: none; margin: 12px 0 0; padding: 0; color: var(--soft); font-size: .8rem; line-height: 1.6; }
.help b { color: var(--ink); font-weight: 600; }
.quality { margin-top: 10px; background: none; border: 1px solid rgba(255, 255, 255, .16); color: var(--soft); border-radius: 999px; padding: 6px 14px; font: .78rem var(--sans); cursor: pointer; }
:focus-visible { outline: 2px solid #6d9bff; outline-offset: 2px; }

/* Short screens (a phone on its side): keep the card small enough to reach everything. */
@media (max-height: 560px) {
  .overlay { padding: 10px; }
  .card { padding: 22px 20px 14px; }
  h1 { font-size: 1.7rem; margin: 2px 0; }
  .lede { display: none; }
  .enter { margin: 12px 0 4px; padding: 11px; }
  .help { margin-top: 8px; line-height: 1.45; }
  .seedline { margin-top: 6px; }
  .quality { margin-top: 6px; }
}

.where { position: absolute; right: max(12px, env(safe-area-inset-right)); top: calc(max(12px, env(safe-area-inset-top)) + 144px); font: .7rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--soft); letter-spacing: .04em; text-shadow: 0 1px 3px #000; }
.rowbtns { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 10px; }
.rowbtns .quality { margin-top: 0; }