/* ═══════════════════════════════════════════════════
   Megdesk Registration Chrome — shared SNOT/FYULE/ASTAR
   Sharp · fixed height · logo-only brand
   ═══════════════════════════════════════════════════ */

.reg-app {
  --reg-chrome-h: 68px;
  --reg-ink: #0b1220;
  --reg-muted: #526074;
  --reg-line: rgba(11, 18, 32, 0.12);
  --reg-radius: 10px;
}

.reg-app .reg-chrome {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  isolation: isolate;
  height: var(--reg-chrome-h) !important;
  min-height: var(--reg-chrome-h) !important;
  max-height: var(--reg-chrome-h) !important;
  padding: 0 !important;
  margin: 0 !important;
  background: #ffffff !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  border: none !important;
  border-bottom: 1px solid var(--reg-line) !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

.reg-app .reg-chrome__bar {
  width: min(1120px, calc(100% - 1.5rem)) !important;
  height: var(--reg-chrome-h) !important;
  min-height: var(--reg-chrome-h) !important;
  max-height: var(--reg-chrome-h) !important;
  margin: 0 auto !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0.75rem !important;
  box-sizing: border-box !important;
}

.reg-app .reg-chrome__brand {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex: 0 0 auto !important;
  width: 52px !important;
  height: 52px !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: var(--reg-radius) !important;
  overflow: hidden !important;
  text-decoration: none !important;
  background: #12082a !important;
  box-shadow: 0 2px 10px rgba(18, 8, 42, 0.18) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.reg-app .reg-chrome__brand img {
  width: 52px !important;
  height: 52px !important;
  object-fit: contain !important;
  border-radius: 0 !important;
  display: block !important;
  margin: 0 !important;
}

.reg-app .reg-chrome__brand span {
  display: none !important;
}

.reg-app .reg-chrome__menu {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--reg-line);
  border-radius: var(--reg-radius);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  flex: 0 0 auto;
}

.reg-app .reg-chrome__menu span {
  display: block;
  width: 14px;
  height: 1.5px;
  border-radius: 0;
  background: var(--reg-ink);
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.reg-app .reg-chrome.is-open .reg-chrome__menu span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.reg-app .reg-chrome.is-open .reg-chrome__menu span:nth-child(2) {
  opacity: 0;
}
.reg-app .reg-chrome.is-open .reg-chrome__menu span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.reg-app .reg-chrome__nav {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 0.4rem !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  height: 36px !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  position: static !important;
  transform: none !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.reg-app .reg-chrome__link {
  text-decoration: none;
  color: var(--reg-muted);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 0.4rem 0.65rem;
  border-radius: var(--reg-radius);
  border: 1px solid transparent;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.reg-app .reg-chrome__link:hover,
.reg-app .reg-chrome__link:focus-visible {
  color: var(--reg-ink);
  background: #f4f6f8;
  border-color: var(--reg-line);
  outline: none;
}

.reg-app .reg-chrome__portal {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  min-height: 36px !important;
  padding: 0 0.9rem !important;
  border-radius: var(--reg-radius) !important;
  text-decoration: none !important;
  font-size: 0.68rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: #f8fafc !important;
  background: #0b1220 !important;
  border: 1px solid #0b1220 !important;
  box-shadow: none !important;
  line-height: 1 !important;
  transition: background 0.12s ease;
}

.reg-app .reg-chrome__portal:hover,
.reg-app .reg-chrome__portal:focus-visible {
  background: #000 !important;
  outline: none;
}

.reg-app .header:not(.reg-chrome),
.reg-app .menu-btn {
  display: none !important;
}

.reg-app.snot-page,
.reg-app.fyule-page,
.reg-app.astar-page {
  padding-top: 0 !important;
}

.reg-app .snot-main,
.reg-app .fyule-main,
.reg-app .astar-main {
  padding-top: 1.15rem !important;
}

@media (max-width: 900px) {
  .reg-app .reg-chrome {
    height: auto !important;
    min-height: var(--reg-chrome-h) !important;
    max-height: none !important;
  }

  .reg-app .reg-chrome__brand {
    width: 44px !important;
    height: 44px !important;
  }

  .reg-app .reg-chrome__brand img {
    width: 44px !important;
    height: 44px !important;
  }

  .reg-app .reg-chrome__menu {
    display: inline-flex;
  }

  .reg-app .reg-chrome__nav {
    position: absolute !important;
    top: var(--reg-chrome-h) !important;
    left: 0 !important;
    right: 0 !important;
    display: none !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.4rem !important;
    height: auto !important;
    padding: 0.75rem 1rem 0.9rem !important;
    background: #ffffff !important;
    border-bottom: 1px solid var(--reg-line) !important;
    box-shadow: 0 10px 24px rgba(11, 18, 32, 0.08) !important;
  }

  .reg-app .reg-chrome.is-open .reg-chrome__nav {
    display: flex !important;
  }

  .reg-app .reg-chrome__portal,
  .reg-app .reg-chrome__link {
    width: 100% !important;
    min-height: 42px !important;
    height: 42px !important;
    justify-content: center !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reg-app .reg-chrome__portal,
  .reg-app .reg-chrome__link,
  .reg-app .reg-chrome__menu span {
    transition: none !important;
  }
}