/* Navigation bar */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 54px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
}

.nav-inner {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: baseline;
  text-decoration: none;
  gap: 0;
}

.nav-logo:hover {
  text-decoration: none;
}

.nav-logo-planning {
  font-family: 'Fraunces', serif;
  font-size: 21px;
  font-weight: 400;
  font-style: italic;
  color: var(--pool);
}

.nav-logo-apool {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  font-style: normal;
  color: var(--stone);
}

/* Nav right side */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

/* Back link */
.nav-back {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
}

.nav-back:hover {
  color: var(--pool);
  text-decoration: none;
}

/* Calculator pill button */
.nav-calc-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--sun-light);
  border: 1px solid #E8D4A8;
  color: var(--sun-deep);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-calc-pill:hover {
  background: #F5E6C4;
  border-color: var(--sun);
  text-decoration: none;
  color: var(--sun-deep);
}

/* Progress bar container */
.nav-progress {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav-progress-text {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  white-space: nowrap;
}

.nav-progress-bar {
  width: 80px;
  height: 4px;
  background: var(--pool-light);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.nav-progress-fill {
  height: 100%;
  background: var(--pool);
  border-radius: var(--r-pill);
  transition: width 0.3s cubic-bezier(.4,0,.2,1);
  width: 0%;
}

/* Guides link */
.nav-guides-pill {
  display: inline-flex;
  align-items: center;
  background: var(--pool-light);
  border: 1px solid var(--teal-border);
  color: var(--pool-deep);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-guides-pill:hover {
  background: var(--teal-border);
  border-color: var(--pool);
  color: var(--pool-deep);
  text-decoration: none;
}

/* Checklist pill on non-main pages */
.nav-checklist-pill {
  display: inline-flex;
  align-items: center;
  background: var(--pool-light);
  border: 1px solid var(--teal-border);
  color: var(--pool-deep);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-checklist-pill:hover {
  background: var(--teal-border);
  border-color: var(--pool);
  color: var(--pool-deep);
  text-decoration: none;
}

/* Mobile nav: two-row layout (checklist page only) */
@media (max-width: 600px) {
  .nav--main {
    height: auto;
    padding: 0;
  }

  .nav--main .nav-inner {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    column-gap: 7px;
    max-width: none;
    padding: 11px 16px 0;
  }

  /* Dissolve wrapper so children participate in the grid */
  .nav--main .nav-right {
    display: contents;
  }

  .nav--main .nav-logo {
    grid-column: 1;
    grid-row: 1;
  }

  .nav--main .nav-guides-pill {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    white-space: nowrap;
    font-size: 12px;
    padding: 6px 13px;
    border-radius: 20px;
  }

  .nav--main .nav-calc-pill {
    grid-column: 3;
    grid-row: 1;
    white-space: nowrap;
    font-size: 12px;
    padding: 6px 13px;
    border-radius: 20px;
  }

  /* Row 2: progress spans full width */
  .nav--main .nav-progress {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 0 0 10px;
  }

  .nav--main .nav-progress-text {
    font-size: 10px;
  }

  .nav--main .nav-progress-bar {
    width: 80px;
    height: 3px;
  }

  /* Non-checklist pages: keep pill sizing but single row */
  .nav:not(.nav--main) .nav-guides-pill,
  .nav:not(.nav--main) .nav-checklist-pill,
  .nav:not(.nav--main) .nav-calc-pill {
    white-space: nowrap;
    font-size: 12px;
    padding: 6px 13px;
    border-radius: 20px;
  }
}