/* Main navigation ---------------------------------------------------------
   One compact tab treatment, derived from the learning-library controls. */

.main-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  min-width: min(100%, 420px);
  padding: 3px;
  gap: 4px;
  border: 2px solid var(--mem-ink);
  border-radius: 12px;
  background: var(--mem-cream);
  box-shadow: none;
}
.main-nav.has-admin-library {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.main-nav button {
  min-width: 0;
  min-height: 38px;
  padding: 7px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--mem-ink);
  font: 850 13px/1.15 var(--mem-display);
  white-space: nowrap;
  box-shadow: none;
  transform: none;
}
.main-nav button:hover {
  background: var(--mem-yellow);
  color: var(--mem-ink);
}
.main-nav button.active {
  background: var(--mem-sky);
  color: var(--mem-ink);
}
.main-nav button:active {
  transform: none;
}
.topbar-actions {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
}
.session-status {
  display: flex;
  align-items: center;
  min-width: 0;
  max-width: min(360px, 35vw);
  padding: 7px 10px;
  gap: 7px;
}
.session-status > span:first-child {
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  margin: 0;
  border: 2px solid var(--mem-ink);
  border-radius: 50%;
  background: var(--mem-coral);
}
.session-status #dailyTheme {
  display: block;
  width: auto;
  height: auto;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--mem-ink);
  font-size: 11px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.site-footer {
  display: flex;
  box-sizing: border-box;
  width: calc(100% - clamp(20px, 4.4vw, 80px));
  max-width: 1840px;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 auto 24px;
  padding: 11px 15px;
  border: 3px solid var(--mem-ink);
  border-radius: 13px;
  box-shadow: 5px 6px 0 rgba(24,49,83,.18);
}
.site-footer strong {
  color: var(--mem-paper);
  font-size: 11px;
}
.site-footer a {
  color: var(--mem-yellow);
  font-size: 10px;
  text-align: right;
}
.login-entry {
  display: grid;
  flex: 0 0 auto;
  min-width: 70px;
  min-height: 40px;
  place-content: center;
  padding: 6px 11px;
  border: 2px solid var(--mem-ink);
  border-radius: 9px;
  background: var(--mem-ink);
  color: var(--mem-paper);
  box-shadow: none;
  font-family: var(--mem-display);
  line-height: 1;
}
.login-entry span {
  font-size: 13px;
  font-weight: 900;
}
.login-entry small {
  margin-top: 3px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
}
.login-entry:hover {
  background: var(--mem-coral);
}
.login-entry:active {
  transform: none;
}
.access-dialog {
  width: min(480px, calc(100vw - 28px));
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--mem-ink);
}
.access-dialog::backdrop {
  background: rgba(24, 49, 83, .38);
  -webkit-backdrop-filter: blur(6px) saturate(.82);
  backdrop-filter: blur(6px) saturate(.82);
}
.access-dialog-card {
  position: relative;
  padding: clamp(24px, 5vw, 36px);
  border: 3px solid var(--mem-ink);
  border-radius: 16px;
  background: var(--mem-paper);
  box-shadow: 8px 10px 0 rgba(24, 49, 83, .18);
}
.access-dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  min-height: 36px;
  padding: 6px 9px;
  border: 0;
  background: transparent;
  color: var(--mem-ink);
  box-shadow: none;
  font-size: 11px;
  font-weight: 850;
}
.access-dialog-label {
  display: block;
  padding-right: 48px;
  color: var(--mem-coral-ink, #8e302c);
  font: 850 10px/1.2 var(--mem-data);
  letter-spacing: .08em;
}
.access-dialog h2 {
  margin: 10px 0 12px;
  font: 900 clamp(25px, 6vw, 36px)/1.05 var(--mem-display);
  letter-spacing: -.025em;
}
.access-dialog p {
  margin: 0;
  color: var(--mem-secondary, #344967);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.65;
}
.access-dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 8px;
  margin-top: 24px;
}
.access-dialog-actions button,
.access-dialog-actions a {
  display: grid;
  min-height: 44px;
  place-items: center;
  padding: 8px 11px;
  border: 2px solid var(--mem-ink);
  border-radius: 9px;
  background: var(--mem-paper);
  color: var(--mem-ink);
  box-shadow: none;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}
.access-dialog-actions a {
  background: var(--mem-yellow);
}
.access-dialog-actions button:hover {
  background: var(--mem-sky);
}
.access-dialog-actions a:hover {
  background: var(--mem-mint);
}
@media (max-width: 980px) {
  .main-nav {
    order: 3;
    width: 100%;
    max-width: none;
  }
}
.brand-logo {
  display: block;
  width: clamp(150px, 16vw, 195px);
  height: auto;
}
@media (max-width: 719px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding: 9px;
  }
  .brand {
    min-width: 0;
  }
  .brand-logo {
    width: clamp(142px, 43vw, 174px);
  }
  .main-nav {
    gap: 2px;
    padding: 3px;
    border-radius: 10px;
  }
  .main-nav button {
    min-height: 40px;
    padding: 6px 3px;
    border-radius: 7px;
    font-size: clamp(11px, 3.2vw, 13px);
    white-space: normal;
  }
  .topbar-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    order: 2;
    width: 100%;
    margin: 0;
  }
  .session-status {
    display: flex !important;
    width: 100%;
    max-width: none;
    min-height: 34px;
    padding: 6px 9px;
  }
  .session-status #dailyTheme {
    display: block;
    font-size: 10px;
  }
  .login-entry {
    min-width: 68px;
    min-height: 36px;
    padding: 5px 9px;
  }
  .access-dialog-actions {
    grid-template-columns: 1fr;
  }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    width: calc(100% - 24px);
    gap: 5px;
    margin-bottom: 18px;
  }
  .site-footer a {
    text-align: left;
  }
}