:root {
  --bg: #12161c;
  --card: #1a2029;
  --line: #2b3441;
  --ink: #eef2f7;
  --dim: #b6c0cc;
  --warm: #f0c987;
  --go: #7fd0a3;
  --soft: #8fc4f0;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  /* Accessibility: 18px+ base, high contrast, legible in low light. */
  font: 18px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 16px 18px 10px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
header .t { font-size: 17px; font-weight: 600; letter-spacing: .01em; }
header .s { font-size: 13px; color: var(--dim); margin-top: 2px; }
header .lang-toggle {
  position: absolute;
  top: 14px;
  right: 16px;
  width: auto;
  padding: 8px 12px;
  margin: 0;
}

main#stage { flex: 1; padding: 18px; }
footer { padding: 12px 18px 26px; border-top: 1px solid var(--line); font-size: 14px; color: var(--dim); }

h1, h2 { font-size: 22px; line-height: 1.35; margin: 0 0 10px; font-weight: 600; }
h3 { margin: 0 0 8px; font-size: 13px; letter-spacing: .09em; text-transform: uppercase; color: var(--dim); }
p { margin: 0 0 14px; }
.lead { font-size: 20px; }
.dim { color: var(--dim); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin: 0 0 14px; }

button {
  font: inherit;
  width: 100%;
  text-align: left;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 16px;
  margin: 0 0 10px;
  cursor: pointer;
  min-height: 48px;
}
button:focus-visible { outline: 3px solid var(--soft); outline-offset: 2px; }
button:active { background: #222a35; }
button.go { border-color: var(--go); color: #d8f3e6; }
button.quiet { background: transparent; color: var(--dim); border-color: transparent; padding: 10px 2px; }
button.quiet:active { background: transparent; color: var(--ink); }

/* Kiosk mode: large touch targets, no small/incidental text actions. */
#app.kiosk button { min-height: 64px; font-size: 20px; padding: 20px 18px; }
#app.kiosk .lead { font-size: 23px; }

.kv { display: flex; gap: 10px; margin: 7px 0; }
.kv .k { color: var(--dim); min-width: 84px; font-size: 15px; }
.kv .v { flex: 1; }

.fade { animation: f .3s; }
@keyframes f { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.mirror { border: 1px solid #3b5a49; background: #16241d; border-radius: 14px; padding: 16px; margin: 0 0 14px; }

.chain-list { padding-left: 20px; margin: 0 0 14px; }
.chain-list li { margin: 0 0 6px; }

.crisis { margin-top: 10px; font-size: 15px; }
.crisis-list { list-style: none; padding: 0; margin: 6px 0; }
.crisis-list a { color: var(--soft); text-decoration: none; }
.crisis-list a:focus-visible { outline: 3px solid var(--soft); outline-offset: 2px; }
.crisis-disclaimer { font-size: 13px; }

label { display: block; font-size: 14px; color: var(--dim); margin: 10px 0 4px; }
input {
  font: inherit;
  width: 100%;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 0 0 6px;
  min-height: 48px;
}
input:focus-visible { outline: 3px solid var(--soft); outline-offset: 2px; }