/* ============================================================
   GadgetCity Todo — Premium Dashboard Styles
   ============================================================ */

/* ── Dashboard Shell ── */
.dashboard-header { margin-bottom: var(--space-6); }
.dashboard-header h1 { font-size: var(--font-size-2xl); margin-bottom: var(--space-1); display:flex; align-items:center; gap:var(--space-2); }
.dashboard-header p { font-size: var(--font-size-base); color: var(--color-gray-500); }

/* ── Layout Grid System ── */
.dashboard-layout-main { display: flex; flex-direction: column; gap: var(--space-6); }
.dashboard-row { display: grid; gap: var(--space-6); }
.dashboard-row-2col { grid-template-columns: 1fr 1fr; }
.dashboard-row-3col { grid-template-columns: repeat(3, 1fr); }

/* ── Stats Grid (Auto-Fit) ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-4); }

/* ── Shared Widget Classes ── */
.shared-dashboard-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.shared-dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.shared-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
  background: var(--color-white);
}
.shared-widget-header h3 {
  font-size: var(--font-size-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-800);
  margin: 0;
}
.shared-widget-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Premium Stat Cards ── */
.stat-card {
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 104px; /* Layout shift prevention */
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0.9;
}
.stat-card.total::before { background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light)); }
.stat-card.completed::before { background: linear-gradient(90deg, var(--color-success), #34D399); }
.stat-card.progress::before { background: linear-gradient(90deg, var(--color-info), #60A5FA); }
.stat-card.pending::before { background: linear-gradient(90deg, var(--color-warning), #FCD34D); }
.stat-card.overdue::before { background: linear-gradient(90deg, var(--color-danger), #FCA5A5); }
.stat-card.high-priority::before { background: linear-gradient(90deg, var(--color-danger-dark), var(--color-danger)); }

.stat-info { flex: 1; display:flex; flex-direction:column; justify-content:center; }
.stat-label { font-size: var(--font-size-sm); color: var(--color-gray-500); font-weight: var(--font-weight-medium); margin-bottom: var(--space-1); }
.stat-value { font-size: var(--font-size-3xl); font-weight: var(--font-weight-bold); color: var(--color-gray-900); line-height: 1; margin-bottom: var(--space-1); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-card.total .stat-icon { background: var(--color-primary-50); color: var(--color-primary); }
.stat-card.completed .stat-icon { background: var(--color-success-light); color: var(--color-success); }
.stat-card.progress .stat-icon { background: var(--color-info-light); color: var(--color-info); }
.stat-card.pending .stat-icon { background: var(--color-warning-light); color: var(--color-warning-dark); }
.stat-card.overdue .stat-icon { background: var(--color-danger-light); color: var(--color-danger); }
.stat-card.high-priority .stat-icon { background: var(--color-danger-light); color: var(--color-danger-dark); }

/* ── Smart Insights Banner ── */
.smart-insight-banner {
  background: linear-gradient(to right, var(--color-primary-50), var(--color-white));
  border: 1px solid var(--color-primary-100);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}
.smart-insight-icon { color: var(--color-primary); font-size: 1.2rem; }

/* ── Quick Actions Panel ── */
.quick-actions-panel {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.quick-action-btn {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  transition: all 0.2s ease;
}
.quick-action-btn:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}
.quick-action-btn i { color: var(--color-primary); }

/* ── Weekly Activity Chart (Pure CSS) ── */
.weekly-chart-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 120px;
  padding-top: var(--space-4);
  gap: var(--space-1);
}
.chart-bar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}
.chart-bar {
  width: 100%;
  max-width: 24px;
  background: var(--color-primary-100);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 0.5s ease;
  min-height: 4px; /* always visible slightly */
}
.chart-bar.filled { background: var(--color-primary); }
.chart-label { font-size: 10px; color: var(--color-gray-400); text-transform: uppercase; }

/* ── Priority Distribution Bar ── */
.priority-distribution-wrapper { margin-top: var(--space-4); }
.priority-bar {
  display: flex;
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-2);
  background: var(--color-gray-100);
}
.priority-segment { height: 100%; transition: width 0.5s ease; }
.priority-segment.high { background: var(--color-danger); }
.priority-segment.medium { background: var(--color-warning); }
.priority-segment.low { background: var(--color-info); }
.priority-labels { display: flex; justify-content: space-between; font-size: var(--font-size-xs); color: var(--color-gray-500); }

/* ── Lists (Recent/Due Today) ── */
.dashboard-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 300px;
  overflow-y: auto;
  padding-right: var(--space-2);
}
.dashboard-list::-webkit-scrollbar { width: 4px; }
.dashboard-list::-webkit-scrollbar-thumb { background-color: var(--color-gray-300); border-radius: var(--radius-full); }

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.list-item:hover { background: var(--color-white); border-color: var(--color-gray-200); box-shadow: var(--shadow-sm); }
.list-item-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.list-item-title { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--color-gray-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-item-meta { font-size: var(--font-size-xs); color: var(--color-gray-500); display: flex; gap: var(--space-2); align-items: center; }
.list-item-right { flex-shrink: 0; display: flex; align-items: center; gap: var(--space-2); }

/* ── Empty States & Skeletons ── */
.widget-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--space-6) 0; color: var(--color-gray-400); text-align: center;
}
.widget-empty i { font-size: 24px; margin-bottom: var(--space-2); color: var(--color-gray-300); }

.skeleton-shimmer {
  background: #f6f7f8;
  background-image: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
  background-repeat: no-repeat;
  background-size: 800px 100%; 
  animation-duration: 1.5s;
  animation-fill-mode: forwards; 
  animation-iteration-count: infinite;
  animation-name: shimmer;
  animation-timing-function: linear;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }

/* ── Responsive & Mobile Adjustments ── */
@media (max-width: 1024px) {
  .dashboard-row-3col { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .dashboard-row-2col, .dashboard-row-3col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  /* Ensure stacking order on mobile inside specific containers if needed via flex-direction: column */
  .quick-actions-panel { flex-wrap: nowrap; overflow-x: auto; padding-bottom: var(--space-2); -webkit-overflow-scrolling: touch; }
  .quick-action-btn { flex-shrink: 0; }
  
  /* Remove heavy hover effects on touch */
  .shared-dashboard-card:hover { transform: none; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: var(--space-4); }
  .shared-widget-body { padding: var(--space-4); }
}