.roster-page {
  padding: 34px;
}

.roster-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 34px;
}

.roster-header h2 {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
  color: #f5f7ff;
  background: linear-gradient(90deg, #ffffff, #ddd3ff, #d3ffe6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.roster-header p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.roster-columns {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  gap: 26px;
  align-items: start;
}

.roster-column {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.roster-card {
  position: relative;
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  box-shadow:
    0 16px 35px rgba(0, 0, 0, 0.26),
    0 0 0 1px rgba(168, 85, 247, 0.08);
  overflow: hidden;
  transition: 0.3s ease;
}

.roster-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(168, 85, 247, 0.08), transparent 35%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.05), transparent 30%);
  pointer-events: none;
}

.roster-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168, 85, 247, 0.28);
  box-shadow:
    0 22px 45px rgba(0, 0, 0, 0.32),
    0 0 20px rgba(168, 85, 247, 0.12);
}

.roster-card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.6rem;
  font-weight: 800;
  color: #f5f7ff;
  padding: 24px 24px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.roster-list {
  position: relative;
  z-index: 1;
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.member-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #f1f2ff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.member-tag span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.member-tag.empty {
  color: #b8bfd8;
  font-weight: 600;
  font-style: italic;
  border: 1px dashed rgba(168, 85, 247, 0.28);
  background: rgba(255, 255, 255, 0.018);
}

.nav-link.disabled {
  pointer-events: none;
  opacity: 0.5;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.015);
  border: 1px dashed rgba(168, 85, 247, 0.25);
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
}

.nav-link.disabled::before {
  display: none;
}

.nav-link.disabled:hover {
  transform: none;
  box-shadow: none;
}

@media (max-width: 1200px) {
  .roster-columns {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
  }
}

@media (max-width: 900px) {
  .roster-page {
    padding: 24px 20px;
  }

  .roster-header {
    margin-bottom: 26px;
  }

  .roster-header h2 {
    font-size: 1.8rem;
  }

  .roster-columns {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .roster-column {
    gap: 20px;
  }

  .roster-card h3 {
    font-size: 1.45rem;
    padding: 20px 20px 16px;
  }

  .roster-list {
    padding: 18px 20px 20px;
  }

  .member-tag {
    font-size: 0.95rem;
  }
}

@media (max-width: 560px) {
  .roster-page {
    padding: 18px;
  }

  .roster-header h2 {
    font-size: 1.45rem;
  }

  .roster-header p {
    font-size: 0.92rem;
  }

  .roster-card {
    border-radius: 18px;
  }

  .roster-card h3 {
    font-size: 1.25rem;
    padding: 18px 18px 14px;
  }

  .roster-list {
    padding: 16px 18px 18px;
  }

  .member-tag {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 0.9rem;
  }

  .member-tag span {
    font-size: 0.8rem;
  }
}

.last-update-card {
  width: fit-content;
  margin: 0 auto 28px;
  padding: 10px 18px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(155, 85, 247, 0.5);
  box-shadow:
    0 0 12px rgba(168, 85, 247, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
}

.update-label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.update-date {
  color: #f5f7ff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(155, 85, 247, 0.5);
  background: rgba(168, 85, 247, 0.08);
}