@charset "UTF-8";
.tab-navigation-wrapper {
  max-width: 1024px;
  margin: 2rem auto;
}

#tab-navigation-container {
  margin-bottom: 0;
}

.tab-navigation {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.5rem;
  border-bottom: none;
}

.tab-navigation::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #76c0fa 10%, #1493f6 50%, #76c0fa 90%, transparent 100%);
}

.tab-navigation .tab-btn {
  position: relative;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: 1px solid #76c0fa;
  background: linear-gradient(180deg, #fff, #f6f8fb);
  padding: 0.7rem 1.1rem;
  color: #c4c6c7;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 12px 12px 0 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.2s ease, border-color 0.15s ease;
}

.tab-navigation .tab-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(6, 91, 158, 0.35);
}

.tab-navigation .tab-btn:hover {
  color: #043F6D;
  transform: translateY(-1px);
  border-color: #1493f6;
}

.tab-navigation .tab-btn:hover::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, #fff, white);
  z-index: -1;
}

.tab-navigation .tab-btn.active {
  color: #043F6D;
  background: linear-gradient(180deg, #ffffff 0%, #d8edfe 100%);
  font-weight: 600;
  border-color: #1493f6;
  border-bottom-color: transparent;
  margin-bottom: -1px;
  z-index: 3;
  box-shadow: 0 -2px 12px rgba(4, 63, 109, 0.1), 0 4px 8px rgba(4, 63, 109, 0.06);
}

.tab-navigation .tab-btn.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -2px;
  width: 50%;
  height: 3px;
  background: #043F6D;
  border-radius: 3px 3px 0 0;
}

#tab-contents-container {
  min-height: 300px;
  margin-top: 0;
  padding: 1.25rem;
}

.tab-contents {
  position: relative;
}

.tab-content {
  display: none;
  animation: fadeIn 0.22s ease;
}

.tab-content.active {
  display: block;
  text-align: start;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.full-width-content {
  max-width: 80vw;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .full-width-content {
    max-width: 100vw;
    margin: 0 10px;
  }
}

/* ------------------------------
   Mobile layout adjustments
   ------------------------------ */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    padding: 0;
  }
  .tab-navigation {
    padding: 0.35rem 0.35rem 0.15rem 0.35rem;
    gap: 0.15rem;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    box-shadow: 0 2px 6px rgba(4, 63, 109, 0.06);
  }
  .tab-navigation::after {
    background: linear-gradient(90deg, transparent 0%, #76c0fa 5%, #45aaf8 50%, #76c0fa 95%, transparent 100%);
  }
  .tab-navigation .tab-btn {
    flex: 1 1 calc(33.333% - 0.15rem);
    min-width: 90px;
    border-radius: 8px 8px 0 0;
    font-size: 0.75rem;
    padding: 0.65rem 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    line-height: 1.8;
  }
  .tab-navigation .tab-btn:hover {
    transform: none;
  }
  .tab-navigation .tab-btn.active {
    margin-bottom: -1px;
  }
  .tab-navigation .tab-btn.active::after {
    width: 60%;
  }
  #tab-contents-container {
    padding: 1rem;
  }
  h1 {
    font-size: 1.5rem !important;
    margin-block: 1.5rem !important;
  }
}
/* ------------------------------
   Extra small mobile (576px以下)
   ------------------------------ */
@media (max-width: 576px) {
  .tab-navigation .tab-btn {
    font-size: 0.75rem;
    padding: 0.6rem 0.2rem;
    min-width: 80px;
  }
  .tab-navigation .tab-btn {
    letter-spacing: -0.02em;
  }
}
/* ------------------------------
   Very small mobile (400px以下)
   ------------------------------ */
@media (max-width: 400px) {
  .tab-navigation .tab-btn {
    font-size: 0.7rem;
    padding: 0.55rem 0.25rem;
    min-width: 70px;
    letter-spacing: -0.03em;
  }
}/*# sourceMappingURL=tab-navigation.css.map */