/* ==========================================================================
   GNX Hero Proof / Docs / Main Navigation Patch
   ========================================================================== */

.gnx-topbar-with-nav {
  display: grid !important;
  grid-template-columns: auto minmax(280px, 1fr) auto !important;
  align-items: center !important;
  column-gap: 24px !important;
  row-gap: 12px !important;
}

.main-nav-wrapper {
  justify-self: center;
  width: 100%;
  max-width: 620px;
  min-width: 0;
}

.main-nav-line {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
}

.main-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(166,175,189,.92);
  font-size: 12px;
  line-height: 1.35;
  letter-spacing: -.01em;
  text-decoration: none;
  cursor: pointer;
  transition: color .16s ease, opacity .16s ease;
}

.main-nav-btn:hover {
  color: rgba(238,243,255,.96);
}

.gnx-proof-brief {
  margin-top: 28px;
  border: 1px solid rgba(143,245,197,.16);
  background:
    radial-gradient(circle at top left, rgba(143,245,197,.075), transparent 34%),
    rgba(0,0,0,.18);
  border-radius: 24px;
  padding: 22px;
}

.gnx-proof-brief h3 {
  margin: 0 0 14px;
  color: rgba(238,243,255,.96);
  font-size: 19px;
  line-height: 1.22;
  letter-spacing: -.035em;
}

.gnx-proof-brief ol,
.gnx-proof-brief ul {
  margin: 0;
  padding-left: 20px;
}

.gnx-proof-brief li {
  color: rgba(202,210,225,.78);
  font-size: 14.5px;
  line-height: 1.68;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.gnx-proof-brief-section {
  margin-top: 22px;
}

.gnx-proof-brief-section:first-child {
  margin-top: 0;
}

.gnx-proof-brief p {
  margin: 0;
  color: rgba(202,210,225,.78);
  font-size: 14.5px;
  line-height: 1.74;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.gnx-proof-brief .gnx-core-line {
  margin-top: 10px;
  color: rgba(143,245,197,.92);
  font-weight: 760;
  letter-spacing: -.02em;
}

.gnx-doc-links {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.gnx-doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 54px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.035);
  color: rgba(238,243,255,.94);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.35;
  letter-spacing: -.015em;
}

.gnx-doc-link span {
  color: rgba(143,245,197,.86);
  font-size: 12px;
  flex: 0 0 auto;
}

.gnx-doc-link:hover {
  border-color: rgba(143,245,197,.26);
  background: rgba(143,245,197,.055);
}

/* 임시 표시용 placeholder가 실제 DOM에 남아 있는 경우만 제거 */
.gnx-placeholder-removed {
  display: none !important;
}

@media (max-width: 900px) {
  .gnx-topbar-with-nav {
    grid-template-columns: 1fr !important;
    justify-items: start !important;
  }

  .main-nav-wrapper {
    justify-self: stretch;
    max-width: 100%;
    order: 3;
  }

  .main-nav-line {
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .main-nav-line::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-nav-btn {
    font-size: 12px !important;
    color: rgba(166,175,189,.88) !important;
  }

  .gnx-proof-brief {
    margin-top: 22px;
    padding: 18px;
    border-radius: 20px;
  }

  .gnx-proof-brief h3 {
    font-size: 17px;
    line-height: 1.24;
  }

  .gnx-proof-brief li,
  .gnx-proof-brief p {
    font-size: 14.5px !important;
    line-height: 1.68 !important;
  }

  .gnx-doc-link {
    min-height: 58px;
    padding: 14px 15px;
    font-size: 14px;
  }
}