/* TaskFlow - Dashboard & App Pages Stylesheet */

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.stat-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.stat-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon svg { width: 16px; height: 16px; }
.stat-icon.green { background-color: var(--color-accent); color: var(--color-green-dark); }
.stat-icon.blue { background-color: #DBEAFE; color: #1D4ED8; }
.stat-icon.purple { background-color: #EDE9FE; color: #5B21B6; }
.stat-icon.orange { background-color: #FFEDD5; color: var(--color-orange); }

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.375rem;
}

.stat-change {
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stat-change.positive { color: var(--color-success); }
.stat-change.negative { color: var(--color-error); }

/* Dashboard Grid Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
}

.dashboard-main { display: flex; flex-direction: column; gap: 1.5rem; }
.dashboard-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }

/* Chart Container */
.chart-container {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.chart-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-heading);
}

.chart-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 0.125rem;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Kanban Board */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: start;
}

.kanban-column {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 0.875rem;
  min-height: 400px;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.875rem;
}

.kanban-column-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.kanban-count {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.task-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.task-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(34,197,94,0.25);
}

.task-card-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.task-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.task-card-tags {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.task-card-assignees {
  display: flex;
  align-items: center;
}

.task-card-assignees .avatar {
  margin-left: -6px;
  border: 2px solid var(--bg-card);
}

.task-card-assignees .avatar:first-child { margin-left: 0; }

.task-priority {
  width: 3px;
  border-radius: var(--radius-full);
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
}

/* Activity Feed */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
}

.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background-color: var(--bg-secondary); }

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-text {
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: 1.5;
}

.activity-text strong {
  font-weight: 600;
  color: var(--color-heading);
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 0.125rem;
  white-space: nowrap;
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  display: block;
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(34,197,94,0.25);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.875rem;
}

.project-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.project-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.project-desc {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-progress {
  margin-bottom: 0.875rem;
}

.project-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

.project-progress-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.project-progress-value {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-body);
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Notes Page */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.note-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 160px;
  display: flex;
  flex-direction: column;
}

.note-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.note-card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.note-card-preview {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.note-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.875rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

/* Calendar */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-day-header {
  background-color: var(--bg-secondary);
  padding: 0.625rem;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.calendar-day {
  background-color: var(--bg-card);
  min-height: 100px;
  padding: 0.5rem;
  cursor: pointer;
  transition: background-color var(--transition);
}

.calendar-day:hover { background-color: var(--bg-secondary); }
.calendar-day.other-month .day-number { color: var(--color-border); }

.calendar-day.today .day-number {
  background-color: var(--color-green-dark);
  color: white;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.day-number {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 0.375rem;
}

.calendar-event {
  font-size: 10px;
  padding: 0.15rem 0.375rem;
  border-radius: 3px;
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.event-blue { background-color: #DBEAFE; color: #1D4ED8; }
.event-green { background-color: var(--color-accent); color: var(--color-green-dark); }
.event-red { background-color: #FEE2E2; color: #991B1B; }
.event-purple { background-color: #EDE9FE; color: #5B21B6; }
.event-orange { background-color: #FFEDD5; color: var(--color-orange); }

/* Notification Items */
.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
  cursor: pointer;
}

.notification-item:hover { background-color: var(--bg-secondary); }
.notification-item.unread { background-color: #F0FDF4; }

.notification-item.unread:hover { background-color: #DCFCE7; }

.notification-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green-dark);
  flex-shrink: 0;
  margin-top: 0.375rem;
}

.notification-content { flex: 1; min-width: 0; }

.notification-text {
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: 1.5;
}

.notification-text strong {
  font-weight: 600;
  color: var(--color-heading);
}

.notification-time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* Team Members */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.team-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.2s ease;
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Analytics Charts */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Responsive dashbord */
@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban-board { grid-template-columns: 1fr; }
  .calendar-day { min-height: 60px; }
}