/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--space-xs) 0 calc(var(--space-xs) + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  box-shadow: 0 -2px 8px rgba(46,38,38,0.06);
}

.bottom-nav.hidden { display: none; }

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: var(--tap-min);
  min-height: var(--tap-large);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: color 0.15s ease, background 0.15s ease;
  flex: 1;
}

.nav-item:focus, .nav-item:hover {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  color: var(--color-primary);
}

.nav-item.active {
  color: var(--color-primary);
  background: var(--color-accent-soft);
}

.nav-item svg {
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: 0.25rem;
}

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.card-clickable {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-clickable:active { transform: scale(0.98); }

.card-clickable:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.card-title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.card-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--tap-large);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-md);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: background 0.15s ease, transform 0.1s ease;
  text-align: center;
}

.btn-primary:focus {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

.btn-primary:active {
  transform: scale(0.98);
  background: var(--color-primary-dark);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--tap-large);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: var(--text-md);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  transition: background 0.15s ease;
  text-align: center;
}

.btn-secondary:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Choice Button */
.choice-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--tap-large);
  padding: var(--space-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-md);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  margin-bottom: var(--space-md);
  transition: border-color 0.15s ease, background 0.15s ease;
  text-align: center;
}

.choice-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.choice-btn.selected {
  border-color: var(--color-primary);
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
}

.choice-btn:active { transform: scale(0.98); }

/* Check Card */
.check-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  width: 100%;
  min-height: var(--tap-large);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.check-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.check-card.selected {
  border-color: var(--color-primary);
  background: var(--color-accent-soft);
}

.check-card-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.check-card-body { flex: 1; }

.check-card-title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: 0.125rem;
}

.check-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.check-indicator {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.check-card.selected .check-indicator {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Progress Ring */
.progress-ring-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.progress-ring-svg {
  width: 5rem;
  height: 5rem;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 6;
}

.progress-ring-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.progress-ring-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: center;
}

.progress-ring-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

/* Tracker row */
.tracker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
}

.tracker-row-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.tracker-row-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.tracker-row-label {
  font-size: var(--text-md);
  font-weight: 600;
}

.tracker-toggle {
  width: var(--tap-large);
  height: var(--tap-large);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.tracker-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tracker-toggle.done {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

/* Education image placeholder */
.edu-img-placeholder {
  width: 100%;
  height: 12rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  font-size: var(--text-lg);
  font-weight: 600;
}

/* Alert */
.alert-danger {
  background: var(--color-danger-soft);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.alert-danger-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: var(--space-sm);
}

.alert-danger-text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
}

/* Education Card Art */
.edu-card { overflow: hidden; }

.edu-art-wrap {
  position: relative;
  width: 100%;
  height: 8rem;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.edu-art-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
}

.edu-art-svg {
  width: 5rem;
  height: 5rem;
  position: relative;
  z-index: 1;
}

.edu-art-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.edu-art-label {
  position: absolute;
  bottom: 0.5rem;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  z-index: 2;
  text-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* Disclaimer */
.disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}