/* Shared RibSky Studio layer: top bar + "more apps" block used on every app site. */
.rs-bar, .rs-more, .rs-footer { --rs-w: 1180px; --rs-gap: 48px; --rs-ink: #202523; --rs-muted: #66716c; --rs-line: #dfe5e1; box-sizing: border-box; }
.rs-bar *, .rs-more *, .rs-footer * { box-sizing: border-box; }
.rs-bar[data-app="dymka"], .rs-more[data-app="dymka"], .rs-footer[data-app="dymka"] { --rs-w: 1120px; --rs-line: #d9e4ec; --rs-muted: #52687b; }
.rs-bar[data-app="litseed"], .rs-more[data-app="litseed"], .rs-footer[data-app="litseed"] { --rs-w: 1200px; --rs-gap: 56px; --rs-line: #e1e6da; --rs-muted: #5e6a61; }
.rs-bar[data-app="ridna"], .rs-more[data-app="ridna"], .rs-footer[data-app="ridna"] { --rs-gap: 64px; --rs-line: #ded9e3; --rs-muted: #756f7d; }

/* ---------- top bar ---------- */
.rs-bar { background: #202523; color: #dfe6e2; font-size: 13px; font-weight: 600; line-height: 1.3; }
.rs-bar__inner { width: min(100% - var(--rs-gap), var(--rs-w)); min-height: 48px; padding-block: 6px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.rs-bar a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease; }
.rs-bar__home { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; color: #fff; letter-spacing: -.01em; }
.rs-bar__home img { display: block; width: 22px; height: 22px; flex: none; object-fit: contain; }
.rs-bar__home::before { content: "←"; color: #8d9b94; font-weight: 500; transition: transform .2s ease; }
.rs-bar__home:hover::before { transform: translateX(-3px); }
.rs-bar__apps { display: flex; align-items: center; gap: 4px; }
.rs-bar__apps a { padding: 8px 12px; line-height: 1.2; border-radius: 999px; color: #a9b6af; }
.rs-bar__apps a:hover { color: #fff; }
.rs-bar__apps a[aria-current] { background: rgba(255, 255, 255, .12); color: #fff; }
.rs-bar a:focus-visible, .rs-more a:focus-visible { outline: 3px solid #8fc0e6; outline-offset: 3px; border-radius: 8px; }

/* ---------- footer banner: backlink to the studio home ---------- */
.rs-more__inner { width: min(100% - var(--rs-gap), var(--rs-w)); margin: 0 auto; padding: 56px 0 44px; }
.rs-banner { position: relative; display: flex; align-items: center; gap: 24px; overflow: hidden; padding: 30px 34px; border-radius: 28px; background: #202523; color: #fff; text-decoration: none; isolation: isolate; transition: transform .25s ease, box-shadow .25s ease; }
.rs-banner::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(420px 220px at 88% 0%, rgba(76, 153, 216, .35), transparent 70%), radial-gradient(380px 220px at 60% 110%, rgba(154, 179, 111, .28), transparent 70%), radial-gradient(360px 220px at 100% 100%, rgba(146, 116, 200, .35), transparent 70%); }
.rs-banner:hover { transform: translateY(-3px); box-shadow: 0 22px 44px rgba(20, 30, 26, .22); }
.rs-banner__logo { display: block; width: 64px; height: 64px; flex: none; padding: 12px; border-radius: 19px; background: rgba(255, 255, 255, .1); object-fit: contain; }
.rs-banner__text { min-width: 0; flex: 1; }
.rs-banner__text small { display: block; margin-bottom: 6px; color: #a9b6af; font-size: 12px; font-weight: 700; letter-spacing: .13em; line-height: 1.3; text-transform: uppercase; }
.rs-banner__text strong { display: block; max-width: 520px; font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: -.035em; line-height: 1.2; }
.rs-banner__icons { display: flex; flex: none; }
.rs-banner__icons img { display: block; width: 52px; height: 52px; margin-left: -14px; border: 3px solid #202523; border-radius: 16px; object-fit: cover; background: #202523; }
.rs-banner__icons img:first-child { margin-left: 0; }
.rs-banner__cta { display: inline-flex; align-items: center; gap: 10px; flex: none; padding: 14px 20px; border-radius: 999px; background: #fff; color: #202523; font-size: 15px; font-weight: 700; white-space: nowrap; transition: background .2s ease; }
.rs-banner__cta i { font-style: normal; transition: transform .2s ease; }
.rs-banner:hover .rs-banner__cta { background: #eef3ef; }
.rs-banner:hover .rs-banner__cta i { transform: translate(2px, -2px); }
.rs-banner:focus-visible { outline: 3px solid #8fc0e6; outline-offset: 4px; }

@media (max-width: 900px) {
  .rs-banner { flex-wrap: wrap; }
  .rs-banner__text { flex: 1 1 calc(100% - 100px); }
  .rs-banner__icons { order: 3; }
  .rs-banner__cta { order: 4; margin-left: auto; }
}
@media (max-width: 700px) {
  .rs-bar { font-size: 12px; }
  .rs-bar__inner { min-height: 46px; gap: 8px; }
  .rs-bar__apps a { padding: 8px 8px; }
  .rs-more__inner { padding: 36px 0 28px; }
  .rs-banner { gap: 18px; padding: 24px 22px; border-radius: 24px; }
  .rs-banner__logo { width: 54px; height: 54px; padding: 10px; border-radius: 16px; }
  .rs-banner__text { flex-basis: calc(100% - 72px); }
  .rs-banner__icons img { width: 44px; height: 44px; border-radius: 13px; }
}
@media (max-width: 380px) {
  .rs-bar__home span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .rs-bar a, .rs-bar__home::before, .rs-banner, .rs-banner__cta, .rs-banner__cta i { transition: none; }
  .rs-banner:hover, .rs-banner:hover .rs-banner__cta i, .rs-bar__home:hover::before { transform: none; }
}
/* Ridna renders the banner inside its own width-limited .shell */
.rs-more[data-app="ridna"] .rs-more__inner, .rs-footer[data-app="ridna"] .rs-footer__inner { width: 100%; }

/* ---------- unified app footer ---------- */
.rs-footer { --rs-accent: #2679ba; border-top: 1px solid var(--rs-line); color: var(--rs-muted); font-family: inherit; font-size: 13px; line-height: 1.4; }
.rs-footer[data-app="litseed"] { --rs-accent: #477849; }
.rs-footer[data-app="ridna"] { --rs-accent: #68529c; }
.rs-footer__inner { width: min(100% - var(--rs-gap), var(--rs-w)); min-height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; padding-block: 22px; }
.rs-footer__links { display: flex; flex-wrap: wrap; gap: 8px; }
.rs-footer__links a { display: inline-flex; align-items: center; min-height: 36px; padding: 7px 15px; border: 1px solid var(--rs-line); border-radius: 999px; color: var(--rs-muted); font-weight: 600; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.rs-footer__links a:hover, .rs-footer__links a[aria-current] { border-color: var(--rs-accent); color: var(--rs-accent); }
.rs-footer__links a:focus-visible { outline: 3px solid var(--rs-accent); outline-offset: 3px; }
@media (max-width: 700px) {
  .rs-footer__inner { flex-direction: column; align-items: flex-start; padding-block: 24px 30px; }
}
@media (prefers-reduced-motion: reduce) { .rs-footer__links a { transition: none; } }