:root {
  --bg: #f3f5f8; --fg: #14202e; --card: #ffffff; --muted: #566475; --line: #d9dfe7;
  --accent: #1d4fd8; --accent-fg: #ffffff; --accent-soft: #e8eefc;
  --ok: #0f7a3d; --err: #b3261e; --warn: #8a5a00; --warn-bg: #fff4d6;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141a; --fg: #e8edf3; --card: #19212a; --muted: #9aa7b6; --line: #2a3541;
    --accent: #7aa2ff; --accent-fg: #0a1020; --accent-soft: #1b2a4a;
    --ok: #4cc38a; --err: #ff8a80; --warn: #f0b429; --warn-bg: #3a2f10;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-fg); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }

.top { display: flex; align-items: center; gap: 12px; max-width: 640px; margin: 0 auto; padding: 20px 16px 8px; }
.logo { width: 40px; height: 40px; fill: var(--accent); flex: none; }
h1 { font-size: 1.35rem; margin: 0; line-height: 1.2; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }
h2:focus { outline: none; }
p { margin: 0 0 12px; }
main { max-width: 640px; margin: 0 auto; padding: 8px 16px 16px; }
.foot { max-width: 640px; margin: 0 auto; padding: 8px 16px 40px; }
.muted { color: var(--muted); }
.help { color: var(--muted); font-size: .88rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.banner { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; font-size: .92rem; }

.status-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chip { display: inline-block; padding: 3px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .9rem; }
.chip.open { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.chip.closed { background: color-mix(in srgb, var(--err) 14%, transparent); color: var(--err); }
.phase-text { margin: 10px 0 0; }

.notice { min-height: 1.4em; margin: 0 4px 12px; font-weight: 500; }
.notice.ok { color: var(--ok); } .notice.err { color: var(--err); } .notice.warn { color: var(--warn); }

.how { padding-left: 1.2rem; margin: 0 0 16px; } .how li { margin-bottom: 4px; }
label { display: block; font-weight: 600; margin-bottom: 4px; }
input { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font: inherit; letter-spacing: .06em; margin-bottom: 8px; }
input:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
button { font: inherit; font-weight: 600; border-radius: 8px; padding: 12px 18px; min-height: 44px; cursor: pointer; border: 1px solid transparent; }
button.primary { background: var(--accent); color: var(--accent-fg); }
button.secondary { background: transparent; color: var(--accent); border-color: var(--line); }
button:disabled { opacity: .5; cursor: not-allowed; }

fieldset { border: 0; margin: 0 0 8px; padding: 0; }
.choice { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { width: 20px; height: 20px; margin: 0; flex: none; }
.choice-big { font-size: 1.4rem; font-weight: 700; margin: 4px 0 12px; }

.resume { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; margin-top: 14px; }
.backup { margin-top: 16px; } .backup summary { cursor: pointer; color: var(--accent); }
.backup form { margin-top: 10px; }
.token-box { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 12px; }

.demo-otp { background: var(--warn-bg); color: var(--warn); border-radius: 8px; padding: 10px 12px; font-weight: 600; }
.label { color: var(--muted); font-size: .85rem; margin-bottom: 2px; }
.code { font-family: ui-monospace, Consolas, monospace; font-size: .95rem; word-break: break-all; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
code { font-family: ui-monospace, Consolas, monospace; word-break: break-all; }

.progress { height: 8px; background: var(--line); border-radius: 6px; overflow: hidden; margin-top: 14px; }
.progress > div { height: 100%; width: 40%; background: var(--accent); animation: slide 1.1s ease-in-out infinite; }
@keyframes slide { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }
@media (prefers-reduced-motion: reduce) { .progress > div { animation: none; width: 100%; } }

/* Result bars (voter page and admin page) */
.bar { height: 12px; background: var(--line); border-radius: 8px; overflow: hidden; margin-bottom: 16px; }
.bar > div { height: 100%; width: 0; background: var(--accent); transition: width .4s; }
@media (prefers-reduced-motion: reduce) { .bar > div { transition: none; } }
.result-row { margin-bottom: 14px; }
.result-row .label-line { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; margin-bottom: 4px; }
.result-row .badge { color: var(--ok); font-size: .8rem; font-weight: 700; margin-left: 8px; }
.result-row .label-line > span:first-child { flex: 1; }
.result-row .bar { margin-bottom: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
@media (max-width: 420px) { .actions button { flex: 1 1 100%; } }