/* ============================================
   GRIND & GLOW — Habits Page Styles
   ============================================ */

.habits-layout {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-header {
  margin-bottom: 0.5rem;
}
.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text-primary);
}
.page-header p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ---- ADD HABIT FORM ---- */
.add-habit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.add-habit-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.habit-input {
  flex: 1;
  min-width: 200px;
  padding: 0.7rem 1rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}
.habit-input:focus {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(255, 123, 172, 0.15);
}
.habit-input::placeholder { color: var(--text-muted); }

/* ---- HABIT LIST ---- */
.habits-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.habits-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.habit-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  transition: var(--transition);
  animation: slideIn 0.3s ease both;
}
.habit-item:hover { border-color: var(--pink-200); box-shadow: var(--shadow-sm); }
.habit-item.completed {
  background: linear-gradient(135deg, var(--pink-50), var(--accent-light));
  border-color: var(--pink-200);
}

/* Checkbox */
.habit-checkbox {
  width: 26px; height: 26px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.habit-checkbox:hover { border-color: var(--accent); background: var(--accent-light); }
.habit-item.completed .habit-checkbox {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: white;
}

/* Name */
.habit-name {
  flex: 1;
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
}
.habit-item.completed .habit-name {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* Streak badge */
.habit-streak {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--accent-light);
  border: 1px solid var(--pink-200);
  border-radius: 50px;
  padding: 0.25rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-dark);
  white-space: nowrap;
}

/* Delete button */
.habit-delete {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.4;
  transition: var(--transition);
  padding: 0.2rem;
  border-radius: 4px;
  color: var(--text-primary);
}
.habit-delete:hover { opacity: 1; background: var(--danger); }

/* Empty state */
.habits-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}
.habits-empty-icon { font-size: 3rem; display: block; margin-bottom: 0.75rem; }
.habits-empty p { font-size: 0.92rem; }

/* ---- INSIGHTS CARD ---- */
.insights-card {
  background: linear-gradient(135deg, var(--pink-50) 0%, var(--accent-light) 100%);
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
body.dark .insights-card {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.insight-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.insight-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--accent-dark);
  font-weight: 700;
}

.insight-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-weight: 500;
}

/* Progress bar in habits */
.habits-progress-bar {
  margin-top: 1.25rem;
}

/* ---- ANIMATION ---- */
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .add-habit-form { flex-direction: column; }
  .habit-input { min-width: unset; }
}