/* First visit: independent sizing, one scrolling area, and a visible footer. */
#community-rules {
  width: min(720px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: min(900px, calc(100vh - 40px));
  max-height: min(900px, calc(100dvh - 40px));
  padding: 0;
  margin: auto;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: var(--paper-solid);
  overflow: hidden;
  box-sizing: border-box;
}
#community-rules[open] { display: flex; flex-direction: column; }
#community-rules::backdrop { background: rgba(5, 5, 12, .78); backdrop-filter: blur(8px); }
.onboarding-header { flex: 0 0 auto; padding: 28px 30px 20px; border-bottom: 1px solid var(--line); }
.onboarding-eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; color: var(--accent-ink); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.onboarding-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); }
#community-rules h3 { margin: 0; font-family: var(--font-display); font-size: clamp(1.25rem, 3vw, 1.7rem); line-height: 1.35; letter-spacing: -.03em; }
#community-rules h3:focus { outline: none; }
.onboarding-header > p:last-child { margin: 12px 0 0; color: var(--ink-2); font-size: .95rem; line-height: 1.55; }
.onboarding-content { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 22px 30px; -webkit-overflow-scrolling: touch; }
.onboarding-rules { display: grid; gap: 17px; padding: 0; margin: 0; list-style: none; counter-reset: rules; }
.onboarding-rules li { display: grid; grid-template-columns: 30px minmax(0, 1fr); column-gap: 12px; align-items: start; counter-increment: rules; }
.onboarding-rules li::before { content: counter(rules, decimal-leading-zero); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--soft); color: var(--accent-ink); font-size: .72rem; font-weight: 700; }
.onboarding-rules b { display: block; color: var(--ink); font-size: .94rem; line-height: 1.45; }
.onboarding-rules p { margin: 4px 0 0; color: var(--ink-2); font-size: .86rem; line-height: 1.55; overflow-wrap: anywhere; }
.onboarding-full { display: block; margin: 20px 0 0 42px; color: var(--accent-ink); font-size: .84rem; text-underline-offset: 3px; }
.onboarding-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex: 0 0 auto; padding: 18px 30px max(20px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--subtle); }
.onboarding-footer p { margin: 0; max-width: 280px; color: var(--muted); font-size: .78rem; line-height: 1.45; }
.onboarding-footer .btn { flex: 0 0 auto; min-height: 46px; white-space: normal; }
/* Existing notification dialog uses a single scroller, with normal inner padding. */
#notif-dialog { width: min(600px, calc(100vw - 32px)); max-width: calc(100vw - 32px); max-height: calc(100dvh - 40px); padding: 0; overflow: auto; }
#notif-dialog > form { max-height: none; padding: 26px; overflow: visible; }
#notif-dialog .dialog-actions { position: sticky; bottom: -26px; padding-block: 14px; background: var(--paper-solid); z-index: 1; }
#notif-dialog .notif-row { grid-template-columns: minmax(0, 1fr) 54px 54px; }

/* The overlay is a portal: no ancestor clipping, and the actual guide link stays clickable. */
.guide-tour { position: fixed; inset: 0; z-index: 1200; pointer-events: none; }
.guide-tour[hidden] { display: none; }
.guide-spotlight { position: absolute; border: 2px solid var(--accent-2); border-radius: 999px; box-shadow: 0 0 0 9999px rgba(4, 5, 14, .74), 0 0 28px 4px rgba(34, 211, 238, .45); }
.guide-tour-card { position: absolute; max-width: calc(100vw - 32px); padding: 20px; border: 1px solid var(--line-strong); border-radius: 18px; color: var(--ink); background: var(--paper-solid); box-shadow: 0 20px 60px rgba(0,0,0,.5); pointer-events: auto; }
.guide-tour-card::before { content: ""; position: absolute; left: var(--arrow-left); width: 12px; height: 12px; background: var(--paper-solid); transform: rotate(45deg); }
.guide-tour-card[data-side="below"]::before { top: -7px; border-left: 1px solid var(--line-strong); border-top: 1px solid var(--line-strong); }
.guide-tour-card[data-side="above"]::before { bottom: -7px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.guide-tour-card b { display: block; font-size: 1rem; line-height: 1.4; }
.guide-tour-card p { margin: 8px 0 16px; font-size: .9rem; line-height: 1.55; color: var(--ink-2); }
.guide-tour-card .btn { width: 100%; }
.guide-tour-target { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.installed-app { overscroll-behavior-y: contain; }
#btn-app-refresh { flex: 0 0 auto; }
.app-pull-refresh { position: fixed; z-index: 80; top: max(0px, env(safe-area-inset-top)); left: 50%; display: flex; align-items: center; gap: 8px; width: max-content; max-width: calc(100vw - 24px); padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--paper-solid); color: var(--ink); font-size: .8rem; box-shadow: var(--shadow); transform: translate(-50%, var(--pull-distance, 0px)); pointer-events: none; }
.app-pull-refresh[hidden] { display: none; }
.app-pull-refresh.ready { color: var(--accent-ink); border-color: var(--blue); }
@media (max-width: 480px) {
  #community-rules { width: calc(100vw - 24px); max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); border-radius: 20px; }
  .onboarding-header { padding: 20px 20px 16px; }
  .onboarding-header > p:last-child { font-size: .86rem; line-height: 1.5; }
  .onboarding-eyebrow { margin-bottom: 9px; font-size: .68rem; }
  .onboarding-content { padding: 18px 20px; }
  .onboarding-rules { gap: 16px; }
  .onboarding-rules li { grid-template-columns: 26px minmax(0, 1fr); gap: 10px; }
  .onboarding-rules li::before { width: 26px; height: 26px; }
  .onboarding-rules b { font-size: .87rem; }
  .onboarding-rules p { font-size: .81rem; }
  .onboarding-full { margin-left: 36px; font-size: .79rem; }
  .onboarding-footer { flex-direction: column; align-items: stretch; gap: 12px; padding: 14px 20px max(16px, env(safe-area-inset-bottom)); }
  .onboarding-footer p { max-width: none; font-size: .74rem; }
  .onboarding-footer .btn { width: 100%; }
  #notif-dialog { width: calc(100vw - 24px); max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); }
  #notif-dialog > form { padding: 20px; }
  #notif-dialog .dialog-actions { bottom: -20px; }
  #notif-dialog .notif-row { grid-template-columns: minmax(0, 1fr) 44px 44px; padding: 10px 8px; gap: 4px; }
  #notif-dialog .notif-row strong { font-size: .8rem; }
  #notif-dialog .notif-row .txt span { font-size: .72rem; }
  #notif-dialog .notif-row .switch { transform: scale(.82); }
  .guide-tour-card { padding: 18px; }
  #dm-new-form .dialog-actions .btn { flex: 1 1 140px; min-width: min(140px, 100%); overflow-wrap: normal; word-break: normal; }
}
@media (prefers-reduced-motion: reduce) {
  #community-rules[open] { animation: none; }
}