/* Summary */
.summary-period-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.period-tab {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.period-tab:hover {
  color: var(--text-primary);
}

.period-tab.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.summary-content {
  animation: fadeIn 0.2s ease;
}

/* Overall progress card */
.summary-overview {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: white;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.summary-overview::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
}

.summary-overview-title {
  font-size: var(--font-sm);
  opacity: 0.85;
  margin-bottom: var(--space-xs);
}

.summary-overview-value {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.summary-overview-desc {
  font-size: var(--font-sm);
  opacity: 0.75;
}

/* Circular progress */
.circular-progress-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.circular-progress {
  position: relative;
  width: 120px;
  height: 120px;
}

.circular-progress svg {
  transform: rotate(-90deg);
}

.circular-progress .bg {
  fill: none;
  stroke: rgba(255,255,255,0.2);
  stroke-width: 8;
}

.circular-progress .fill {
  fill: none;
  stroke: white;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
}

.circular-progress .center-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.circular-progress .center-value {
  font-size: var(--font-2xl);
  font-weight: 800;
}

.circular-progress .center-label {
  font-size: var(--font-xs);
  opacity: 0.75;
}

/* Habit summary cards */
.summary-habits-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.summary-habit-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
}

.summary-habit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.summary-habit-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.summary-habit-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.summary-habit-name {
  font-weight: 600;
  font-size: var(--font-sm);
}

.summary-habit-percentage {
  font-size: var(--font-sm);
  font-weight: 700;
}

/* Weekly chart bars */
.weekly-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-xs);
  height: 60px;
  margin-top: var(--space-sm);
}

.weekly-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
}

.weekly-bar {
  flex: 1;
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.weekly-bar-fill {
  width: 100%;
  border-radius: 4px 4px 0 0;
  transition: height 0.5s ease;
  min-height: 2px;
}

.weekly-bar-label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Streak section */
.streak-section {
  margin-top: var(--space-lg);
}

.streak-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.streak-icon {
  font-size: 40px;
}

.streak-value {
  font-size: var(--font-2xl);
  font-weight: 800;
}

.streak-label {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE — TABLET & DESKTOP
   ============================================ */

@media (min-width: 768px) {
  .summary-overview {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
  }

  .summary-overview-value {
    font-size: 56px;
  }

  .circular-progress {
    width: 140px;
    height: 140px;
  }

  .circular-progress .center-value {
    font-size: var(--font-3xl);
  }

  /* Habits grid - 2 columns on tablet */
  .summary-habits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .summary-habit-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
  }

  .weekly-chart {
    height: 80px;
  }

  .streak-card {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
  }

  .streak-icon {
    font-size: 48px;
  }

  .streak-value {
    font-size: var(--font-3xl);
  }
}

@media (min-width: 1024px) {
  .summary-content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .summary-overview {
    position: sticky;
    top: calc(56px + var(--space-xl));
    padding: var(--space-2xl);
  }

  .summary-overview-value {
    font-size: 64px;
  }

  .circular-progress {
    width: 160px;
    height: 160px;
  }

  .summary-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  /* Habits grid - 2 columns, larger cards */
  .summary-habits-grid {
    gap: var(--space-lg);
  }

  .summary-habit-card {
    padding: var(--space-xl);
  }

  .summary-habit-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .summary-habit-name {
    font-size: var(--font-md);
  }

  .weekly-chart {
    height: 100px;
  }

  .weekly-bar-label {
    font-size: 11px;
  }
}

@media (min-width: 1440px) {
  .summary-content {
    grid-template-columns: 380px 1fr;
    gap: var(--space-2xl);
  }

  /* Habits grid - 3 columns on large desktop */
  .summary-habits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}