:root {
  --bg: #0b1020;
  --fg: #e8e2cf;
  --muted: #9aa3b5;
  --accent: #d6a84a;
  --btn: rgba(30, 30, 30, 0.62);
  --btn-border: rgba(255, 255, 255, 0.3);
  --btn-active: rgba(214, 168, 74, 0.7);
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  overscroll-behavior: none; -webkit-user-select: none; user-select: none; touch-action: none; }
[hidden] { display: none !important; }

.screen { position: fixed; inset: 0; }

#setup { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  text-align: center; padding: env(safe-area-inset-top) max(16px, env(safe-area-inset-right))
  env(safe-area-inset-bottom) max(16px, env(safe-area-inset-left)); overflow-y: auto; }
#setup h1 { margin: 0; font-size: 2.2rem; letter-spacing: 0.04em; color: var(--accent); }
#setup h1 span { display: block; font-size: 1rem; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
.lede { max-width: 40rem; margin: 0; }
.fineprint { max-width: 40rem; margin: 0; font-size: 0.8rem; color: var(--muted); }
code { font-size: 0.9em; color: var(--accent); }
.button { display: inline-block; padding: 14px 22px; border-radius: 12px; border: 1px solid var(--accent);
  background: rgba(214, 168, 74, 0.14); color: var(--fg); font-size: 1.05rem; cursor: pointer; }
.button.primary { background: rgba(214, 168, 74, 0.4); min-width: 10rem; }
.button input { display: none; }
.link { background: none; border: none; color: var(--muted); text-decoration: underline; font-size: 0.9rem; }
#progress { width: min(32rem, 90vw); height: 10px; border-radius: 5px; background: rgba(255,255,255,0.12); position: relative; }
#bar { height: 100%; width: 0; border-radius: 5px; background: var(--accent); }
#progress-text { position: absolute; top: 14px; left: 0; right: 0; font-size: 0.85rem; color: var(--muted); }
#setup-status { min-height: 1.4em; margin: 18px 0 0; max-width: 40rem; }

#game { background: #000; }
#screen { position: absolute; touch-action: none; background: #000; }
#screen.flash { filter: brightness(1.25); }

/* the text field that summons the on-screen keyboard: on screen (iOS won't focus a hidden one) but invisible */
#text-in { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; border: 0; padding: 0;
  font-size: 16px; /* no zoom on focus */ }

#controls { position: absolute; right: calc(8px + env(safe-area-inset-right)); bottom: calc(8px + env(safe-area-inset-bottom));
  display: flex; gap: 8px; z-index: 3; }
#controls button, #keys button { border: 1px solid var(--btn-border); background: var(--btn); color: #fff;
  border-radius: 8px; font: 600 15px/1 -apple-system, system-ui, sans-serif; touch-action: none; }
#controls button { height: 40px; min-width: 48px; padding: 0 12px; }
#type-key.wanted { background: var(--btn-active); }

#keys { position: absolute; right: calc(8px + env(safe-area-inset-right)); bottom: calc(56px + env(safe-area-inset-bottom));
  display: grid; grid-template-columns: auto auto; gap: 8px; padding: 8px; border-radius: 12px;
  background: rgba(0, 0, 0, 0.35); z-index: 2; }
.keys-hidden #keys { display: none; }
#keys .numpad { display: grid; grid-template-columns: repeat(3, 44px); grid-auto-rows: 44px; gap: 4px; }
#keys .numpad button { font-size: 20px; }
#keys .orders { display: grid; grid-template-columns: repeat(4, 40px); grid-auto-rows: 31px; gap: 4px; }
#keys .wide { grid-column: 1 / -1; display: flex; gap: 4px; }
#keys .wide button { flex: 1; height: 36px; padding: 0 6px; }
#keys .wide .enter { flex: 1.6; }
#keys button:active, #keys button.on { background: var(--btn-active); }

.overlay { position: fixed; inset: 0; display: flex; flex-direction: column; gap: 16px; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.6); font-size: 1.3rem; z-index: 5; }
.dialog { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px 28px; border-radius: 16px;
  background: var(--bg); border: 1px solid var(--accent); max-width: 90vw; }
.dialog p { margin: 0; font-size: 1.05rem; }
#pw { -webkit-user-select: text; user-select: text; width: min(18rem, 75vw); padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--muted); background: rgba(255, 255, 255, 0.06); color: var(--fg); font-size: 16px; text-align: center; }
#pw-msg { min-height: 1.3em; color: var(--accent); font-size: 0.95rem; }
.dialog-buttons { display: flex; gap: 16px; align-items: center; }