/* /join/ page — layered on top of styles.css (tokens, theme toggle, hero, .btn, footer). */

.hero .home { display: flex; }
/* One narrow column: the hero shares the main column's width so their edges line up. */
.hero .wrap, .join, footer .wrap { max-width: 640px; }
.join { padding-top: 8px; padding-bottom: 48px; }

/* ============ round clock: a powered-on "screen", dark in both themes ============ */
.clock {
  background: var(--panel); border: 1px solid var(--panel-line); border-radius: 16px;
  padding: 18px 22px 16px; color: var(--panel-text); box-shadow: var(--shadow);
  margin: 0 0 18px;
}
.clock-head { display: flex; align-items: center; gap: 10px; }
.clock .led {
  width: 8px; height: 8px; border-radius: 50%; background: #4cb578;
  box-shadow: 0 0 10px rgba(76, 181, 120, 0.8);
}
.clock.swapping .led { background: #d9a441; box-shadow: 0 0 10px rgba(217, 164, 65, 0.8); }
.clock .phase { font-size: 0.78rem; letter-spacing: 0.14em; color: #4cb578; }
.clock.swapping .phase { color: #d9a441; }
.clock-main { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 6px 0 14px; }
.clock .digits {
  font-size: clamp(2.6rem, 11vw, 3.6rem); font-weight: 500; color: #e9eff5;
  font-variant-numeric: tabular-nums; line-height: 1.1;
}
.clock .digits-label { font-size: 0.85rem; }
.spots { font-size: 0.78rem; margin: 0; }

/* Round flow strip: segment widths follow the minutes (25 / 5 / 25). Fixed colours —
   the panel is dark in both themes. */
.flow { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--panel-line); }
.flow-track { display: flex; gap: 4px; }
.flow-seg { min-width: 0; display: flex; flex-direction: column; gap: 6px; --c: #4cb578; }
.flow-seg.long { flex: 25 1 0; }
.flow-seg.short { flex: 7 1 0; --c: #d9a441; }
#flow-install { --c: #5aa9e6; }
.flow-head { display: flex; align-items: center; gap: 6px; color: #3a4b5c; transition: color 0.3s; }
.flow-head .icon {
  width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.flow-name { font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-bar { height: 4px; border-radius: 2px; background: var(--panel-raise); overflow: hidden; }
.flow-bar span { display: block; height: 100%; width: 0; background: var(--c); transition: width 0.4s; }
.flow-dur { font-size: 0.7rem; color: #3a4b5c; }
.flow-seg.done .flow-head { color: var(--panel-text); }
.flow-seg.done .flow-bar span { background: #3a4b5c; }
.flow-seg.on .flow-head { color: var(--c); }
.flow-seg.on .flow-dur { color: var(--panel-text); }
.flow-seg.short.on .icon { animation: flow-spin 1.6s linear infinite; }
@keyframes flow-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .flow-seg.short.on .icon { animation: none; } }
.flow-caption { font-size: 0.8rem; margin: 10px 0 0; }
.flow-caption:empty { display: none; }
.flow-caption b { color: #e9eff5; font-weight: 500; }

/* ============ account + action card ============ */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px 22px; margin: 0 0 12px;
}
.card.go { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.card h2 {
  font-family: "Chakra Petch", system-ui, sans-serif; font-weight: 600;
  font-size: 1.3rem; margin: 0 0 8px; display: block;
}
.card h2::after { content: none; }   /* styles.css rules section h2s with a trailing line */
.card p { margin: 0 0 14px; }
.card .btn { cursor: pointer; font-size: 1rem; }
.card .btn:disabled { opacity: 0.6; cursor: progress; }
/* The GSI iframe's document is light; matching color-scheme keeps Chrome from painting
   an opaque white box behind it on the dark theme. */
.card .gis { min-height: 44px; color-scheme: light; }
.card .hint { color: var(--muted); font-size: 0.88rem; margin: 12px 0 0; }
.card .notice-line { color: var(--amber); font-size: 0.92rem; margin: 12px 0 0; }

.install-steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.install-steps li {
  counter-increment: step; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 0; border-top: 1px solid var(--border);
}
.install-steps li:first-child { border-top: 0; }
.install-steps li::before {
  content: counter(step); font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: var(--amber); width: 1.2em;
}
.install-steps .btn { min-width: 12em; text-align: center; }
.install-steps span { color: var(--muted); font-size: 0.92rem; flex: 1 1 14em; }

.account { color: var(--muted); font-size: 0.88rem; margin: 0 0 24px; }

/* ============ FAQ ============ */
.faq { margin: 40px 0 0; }
.faq details { border-top: 1px solid var(--border); }
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; padding: 14px 4px; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-family: "IBM Plex Mono", ui-monospace, monospace; }
.faq details[open] summary::after { content: "−"; }
.faq summary:hover { color: var(--accent); }
.faq details p { margin: 0 4px 16px; color: var(--muted); }
.faq .report { margin: 20px 4px 0; font-size: 0.92rem; }
.linkish {
  background: none; border: 0; padding: 0; font: inherit; color: var(--accent);
  cursor: pointer; text-decoration: underline;
}

@media (max-width: 520px) {
  .install-steps .btn { width: 100%; }
}

/* ============ RTL (ar) ============ */
[dir="rtl"] .clock .phase, [dir="rtl"] .card h2 { letter-spacing: 0; }

/* Korean wraps at spaces, not between syllables */
:lang(ko) body { word-break: keep-all; }