/* Pregnancy Weight Gain Tracker */

/* ---- Setup Section ---- */
.setup-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.setup-section h2 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.setup-or-import {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.link-btn:hover {
  opacity: 0.8;
}

.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
  margin-bottom: 6px;
}

.input-group input[type="text"],
.input-group input[type="number"],
.input-group input[type="date"],
.input-group select {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  width: 100%;
  background: var(--color-surface);
  color: var(--color-text);
  box-sizing: border-box;
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.input-row select {
  width: auto;
  min-width: 60px;
}

/* ---- Unit Toggle ---- */
.unit-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.unit-toggle-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.unit-toggle-btn {
  padding: 5px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.unit-toggle-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.unit-toggle-btn:not(.active):hover {
  background: var(--color-bg-secondary);
}

/* ---- Stats Row ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ---- Chart ---- */
.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.chart-container h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

#chartWrap svg {
  display: block;
}

/* ---- Add Entry ---- */
.add-entry {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.add-entry h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.date-range-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  line-height: 1.4;
}

.entry-row {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.entry-row .input-group {
  flex: 1;
  min-width: 120px;
}

.unit-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* ---- Entry Log ---- */
.entry-log {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.entry-log h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.log-table-wrap {
  overflow-x: auto;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.log-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-bottom: 2px solid var(--color-border-light);
}

.log-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}

.delete-entry-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.delete-entry-btn:hover {
  color: #e53e3e;
  background: rgba(229,62,62,0.08);
}

.baseline-row td {
  color: var(--color-text-muted);
  font-style: italic;
}

.empty-log {
  text-align: center;
  padding: 20px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ---- Action Buttons ---- */
.action-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
}

.btn-danger {
  background: var(--color-surface);
  color: #e53e3e;
  border-color: #e53e3e;
}

.btn-danger:hover {
  background: #e53e3e;
  color: #fff;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .setup-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .entry-row {
    flex-direction: column;
    align-items: stretch;
  }
  .entry-row .btn {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 12px;
  }
  .stat-value {
    font-size: 1rem;
  }
}

/* ---- Print ---- */
@media print {
  .add-entry,
  .action-buttons,
  .delete-entry-btn {
    display: none !important;
  }
  .chart-container,
  .entry-log {
    break-inside: avoid;
  }
}