/* ============================================================================
   SKY FAMILY COMPONENTS — requires family-tokens.css.
   Class prefix `sky-` so nothing collides with a service's own classNames.
   All components are logical-property based and work unchanged in RTL.
   ============================================================================ */

/* ---------- 1. Sky rail (top of every page, above the service header) ---------- */
.sky-rail {
  background: var(--sky-navy-950);
  color: var(--sky-ink-2);
  font-size: var(--sky-fs-rail);
  line-height: 1;
  border-block-end: 1px solid var(--sky-line);
}
.sky-rail__in {
  max-width: var(--sky-max);
  margin-inline: auto;
  padding-inline: var(--sky-pad, clamp(12px, 4vw, 32px));
  min-height: var(--sky-rail-h);
  display: flex;
  align-items: center;
  gap: var(--sky-gap);
}
.sky-rail a {
  color: inherit;
  text-decoration: none;
  min-height: var(--sky-hit);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-inline: 4px;
  border-radius: 6px;
  transition: color var(--sky-dur) var(--sky-ease);
}
.sky-rail a:hover { color: var(--sky-ink); }
.sky-rail a:focus-visible { outline: 2px solid var(--sky-cyan); outline-offset: -2px; }
.sky-rail__home { color: var(--sky-ink) !important; font-weight: 600; letter-spacing: 0.01em; direction: ltr; }
.sky-rail__home :is(svg, img) { width: 22px; height: 22px; flex: none; }
.sky-rail__services { display: flex; align-items: center; gap: 4px; margin-inline-start: 8px; padding-inline-start: 12px; border-inline-start: 1px solid var(--sky-line); }
.sky-rail__services a { padding-inline: 8px; direction: ltr; }
.sky-rail__services a[aria-current="page"] { color: var(--sky-ink); }
.sky-rail__services a[aria-current="page"]::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sky-cyan); flex: none;
}
.sky-rail__out { margin-inline-start: auto; display: flex; align-items: center; gap: 12px; }
.sky-rail__out a::after { content: "↗"; font-size: 11px; opacity: 0.8; }
[dir="rtl"] .sky-rail__out a::after { content: "↖"; }
@media (max-width: 640px) {
  .sky-rail__services, .sky-rail__out .sky-rail__net { display: none; }
  .sky-rail__in { gap: 8px; }
}

/* ---------- 2. Wallet button ---------- */
.sky-wallet {
  -webkit-appearance: none; appearance: none;
  font: inherit;
  font-size: var(--sky-fs-control);
  font-weight: 600;
  min-height: var(--sky-hit);
  padding: 0 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  white-space: nowrap;
  color: var(--sky-ink);
  background: var(--sky-navy-900);
  border: 1px solid var(--sky-line-strong);
  border-radius: var(--sky-r-control);
  cursor: pointer;
  transition: background-color var(--sky-dur) var(--sky-ease), border-color var(--sky-dur) var(--sky-ease);
}
.sky-wallet:hover { background: var(--sky-navy-800); border-color: var(--sky-cyan); }
.sky-wallet:focus-visible { outline: 2px solid var(--sky-focus); outline-offset: 2px; }
.sky-wallet:disabled { cursor: progress; }
.sky-wallet svg { width: 18px; height: 18px; flex: none; color: var(--sky-cyan); }
.sky-wallet__addr { font-family: var(--sky-mono); font-weight: 500; font-size: 0.92em; letter-spacing: 0; direction: ltr; unicode-bidi: isolate; }
.sky-wallet__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sky-cyan); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); flex: none; }
.sky-wallet--busy .sky-wallet__dot { background: transparent; border: 2px solid var(--sky-cyan); border-inline-end-color: transparent; box-shadow: none; animation: sky-spin 900ms linear infinite; }
.sky-wallet--wrong { border-color: var(--sky-cyan); border-style: dashed; }
.sky-wallet--sm { min-height: 36px; padding: 0 12px; font-size: 14px; } /* only inside a 44px-tall row whose whole row is the hit area */
@keyframes sky-spin { to { transform: rotate(360deg); } }

/* ---------- 3. DAI price chip ---------- */
.sky-price {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 6px 14px 6px 12px;
  border-radius: var(--sky-r-chip);
  background: var(--sky-navy-900);
  color: var(--sky-ink);
  border: 1px solid var(--sky-line-strong);
  font-size: var(--sky-fs-chip);
  line-height: 1.2;
  white-space: nowrap;
  direction: ltr;           /* "12 DAI / month" is one unit; it never reorders in RTL */
  unicode-bidi: isolate;
}
.sky-price__n { font-family: var(--sky-mono); font-weight: 700; font-size: 1.14em; font-variant-numeric: tabular-nums; }
.sky-price__u { font-weight: 700; font-size: 0.78em; letter-spacing: 0.08em; color: var(--sky-cyan); }
.sky-price__per { color: var(--sky-ink-2); font-size: 0.9em; }
.sky-price__per:empty { display: none; }
.sky-price--lg { font-size: 20px; padding: 10px 20px 10px 18px; }
/* The unit string ("/ month", "/ track") is translated by the host; in RTL hosts put the
   translated period in a separate element OUTSIDE the chip if it is not Latin. */

/* ---------- 4. Referral ---------- */
.sky-ref {
  min-width: 0;
  background: var(--sky-navy-900);
  color: var(--sky-ink-2);
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-r-card);
  padding: 16px;
  font-size: 14px;
  line-height: 1.5;
}
.sky-ref__k { display: flex; align-items: center; gap: 8px; color: var(--sky-ink); font-weight: 600; font-size: 15px; margin-block-end: 10px; }
.sky-ref__k svg { width: 18px; height: 18px; color: var(--sky-cyan); }
.sky-ref__row { display: flex; gap: 8px; align-items: stretch; }
.sky-ref__link {
  flex: 1 1 auto; min-width: 0;
  font-family: var(--sky-mono); font-size: 13px;
  color: var(--sky-ink);
  background: var(--sky-navy-950);
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-r-control);
  padding: 0 12px; min-height: var(--sky-hit);
  direction: ltr; text-align: left;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  display: flex; align-items: center;
}
.sky-ref__copy {
  font: inherit; font-weight: 600; font-size: 14px; color: var(--sky-navy-950);
  background: var(--sky-cyan); border: 0; border-radius: var(--sky-r-control);
  min-height: var(--sky-hit); padding: 0 16px; cursor: pointer; white-space: nowrap;
}
.sky-ref__copy:focus-visible { outline: 2px solid var(--sky-ink); outline-offset: 2px; }
.sky-ref__note { margin-block-start: 10px; color: var(--sky-ink-3); }
.sky-ref__note a { color: var(--sky-ink-2); text-decoration: underline; text-underline-offset: 3px; }

/* "Invited by" — shown when ?ref= / localStorage sky_ref is present. */
.sky-invited {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 32px; padding: 0 12px;
  border-radius: var(--sky-r-chip);
  background: var(--sky-navy-900); color: var(--sky-ink-2);
  border: 1px solid var(--sky-line);
  font-size: 13px;
}
.sky-invited b { font-family: var(--sky-mono); font-weight: 500; color: var(--sky-ink); direction: ltr; unicode-bidi: isolate; }

/* ---------- 5. Endorsement band (bottom of every page, below the service footer) ---------- */
.sky-endorse { background: var(--sky-navy-950); color: var(--sky-ink-2); font-size: 14px; }
.sky-endorse__in {
  max-width: var(--sky-max); margin-inline: auto;
  padding: 20px var(--sky-pad, clamp(16px, 4vw, 32px));
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px;
}
.sky-endorse__lockup { display: inline-flex; align-items: center; gap: 10px; color: var(--sky-ink-2); text-decoration: none; min-height: var(--sky-hit); }
.sky-endorse__lockup :is(svg, img) { height: 32px; width: auto; flex: none; }
.sky-endorse__lockup b { color: var(--sky-ink); font-weight: 600; }
.sky-endorse__links { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-inline-start: auto; }
.sky-endorse__links a { color: var(--sky-ink-2); text-decoration: none; min-height: var(--sky-hit); display: inline-flex; align-items: center; direction: ltr; }
.sky-endorse__links a:hover { color: var(--sky-ink); text-decoration: underline; text-underline-offset: 3px; }
.sky-endorse a:focus-visible { outline: 2px solid var(--sky-cyan); outline-offset: 2px; border-radius: 4px; }
@media (max-width: 640px) { .sky-endorse__links { margin-inline-start: 0; } }

@media (prefers-reduced-motion: reduce) {
  .sky-wallet, .sky-rail a { transition: none; }
  .sky-wallet--busy .sky-wallet__dot { animation: none; border-style: dotted; }
}