/* ==========================================================================
   DASHBOARD.CSS - Excel / Google Sheets Habit Tracker Styling
   Sticky headers, sticky habit column, interactive cells, responsive table
   ========================================================================== */

/* Month Navigation Bar */
.tracker-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.25rem;
}

.month-navigator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.current-month-display {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  min-width: 200px;
  text-align: center;
}

.quick-stats-pills {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pill-stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
}
.pill-stat strong {
  color: var(--primary);
}

/* SPREADSHEET WRAPPER */
.spreadsheet-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.spreadsheet-header-bar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-card);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.spreadsheet-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-box {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: bold;
}
.legend-box.comp {
  background-color: var(--success);
  color: #fff;
}
.legend-box.skip {
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
}
.legend-box.empty {
  border: 1px dashed var(--border-color);
  background: transparent;
}

/* SPREADSHEET CONTAINER */
.spreadsheet-container {
  position: relative;
  width: 100%;
  max-height: 580px;
  overflow: auto;
  scrollbar-width: thin;
}

/* Table Architecture */
.sheet-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: 0.85rem;
  table-layout: fixed;
}

/* Sticky Habit Header & Cells (Col 1) */
.col-habit {
  position: sticky;
  left: 0;
  z-index: 20;
  width: 240px;
  min-width: 240px;
  max-width: 240px;
  background-color: var(--grid-habit-col-bg);
  border-right: 2px solid var(--border-color);
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.15);
  padding: 0.6rem 0.85rem;
  text-align: left;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sticky Top Headers */
.sheet-table thead tr th {
  position: sticky;
  top: 0;
  z-index: 15;
  background-color: var(--grid-header-bg);
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  padding: 0.5rem 0.25rem;
  font-weight: 600;
  text-align: center;
  user-select: none;
}

/* Corner Intersection: Sticky Top AND Left */
.sheet-table thead tr th.col-habit {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 30;
  background-color: var(--bg-secondary);
}

/* Day Header Cell */
.day-header-cell {
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.day-header-cell:hover {
  background-color: var(--primary-light);
}

.day-name {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.day-num {
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-block;
  margin-top: 2px;
  width: 24px;
  height: 24px;
  line-height: 24px;
  border-radius: 50%;
}

/* Weekend Styling */
.is-weekend {
  background-color: var(--grid-weekend-bg) !important;
}
.is-weekend .day-name {
  color: var(--warning);
}

/* Today Column Highlight */
.is-today {
  background-color: var(--grid-today-bg) !important;
}
.is-today .day-num {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}
.col-today {
  border-left: 2px solid var(--grid-today-border) !important;
  border-right: 2px solid var(--grid-today-border) !important;
}

/* Habit Row Content */
.habit-item-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.habit-color-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.habit-title-text {
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.habit-category-badge {
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 500;
  margin-left: auto;
}

/* Habit Cells */
.habit-cell {
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  height: 44px;
  border-right: 1px solid var(--grid-border);
  border-bottom: 1px solid var(--grid-border);
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: var(--grid-cell-bg);
  transition: all 0.12s ease;
  position: relative;
  outline: none;
}

.habit-cell:focus-visible {
  box-shadow: inset 0 0 0 2px var(--primary);
}

/* Cell Hover & Column/Row highlights */
.sheet-table tbody tr:hover .col-habit,
.sheet-table tbody tr:hover .habit-cell {
  background-color: var(--grid-hover-row);
}

.sheet-table tbody tr:hover .habit-cell.is-weekend {
  background-color: rgba(59, 130, 246, 0.05);
}

.sheet-table tbody tr:hover .habit-cell.is-today {
  background-color: rgba(59, 130, 246, 0.18);
}

.habit-cell:hover {
  transform: scale(1.08);
  z-index: 5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  border-radius: 4px;
}

/* CELL STATES */
.cell-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Completed */
.cell-status-completed .cell-badge {
  background-color: var(--success);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(16, 185, 129, 0.4);
  transform: scale(1);
}

/* Skipped */
.cell-status-skipped .cell-badge {
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Empty */
.cell-status-empty .cell-badge {
  opacity: 0;
  color: transparent;
}
.habit-cell:hover.cell-status-empty .cell-badge {
  opacity: 0.35;
  border: 1px dashed var(--text-muted);
  color: var(--text-muted);
}

/* Sticky Summary Columns at end of row */
.col-summary {
  position: sticky;
  right: 0;
  z-index: 10;
  background-color: var(--grid-habit-col-bg);
  border-left: 2px solid var(--border-color);
  box-shadow: -2px 0 6px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0.75rem;
  text-align: center;
  font-weight: 600;
  min-width: 90px;
  width: 90px;
}

.sheet-table thead tr th.col-summary {
  position: sticky;
  top: 0;
  right: 0;
  z-index: 25;
  background-color: var(--bg-secondary);
}

.col-streak {
  position: sticky;
  right: 90px;
  z-index: 10;
  background-color: var(--grid-habit-col-bg);
  border-left: 1px solid var(--border-color);
  padding: 0.5rem 0.5rem;
  text-align: center;
  font-weight: 700;
  min-width: 85px;
  width: 85px;
}

.sheet-table thead tr th.col-streak {
  position: sticky;
  top: 0;
  right: 90px;
  z-index: 25;
  background-color: var(--bg-secondary);
}

/* High Visibility Streak Badge */
.streak-badge-prominent {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.15);
  transition: all var(--transition-fast);
}

.streak-badge-prominent i {
  color: #f59e0b;
  font-size: 0.95rem;
  filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.7));
  animation: flameFlicker 2s infinite ease-in-out;
}

.streak-badge-prominent.streak-active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.22) 0%, rgba(239, 68, 68, 0.22) 100%);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.5);
}

.streak-badge-prominent.streak-zero {
  background: var(--bg-primary);
  color: var(--text-muted);
  border-color: var(--border-color);
  box-shadow: none;
}
.streak-badge-prominent.streak-zero i {
  animation: none;
  filter: none;
  color: var(--text-muted);
}

@keyframes flameFlicker {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15) rotate(-3deg); }
}

/* Perfect Fire Day (100% Habit Completion) */
.day-fire-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
  font-size: 0.75rem;
  filter: drop-shadow(0 0 3px rgba(245, 158, 11, 0.8));
  margin-top: 1px;
}

.rate-perfect-fire {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(239, 68, 68, 0.25) 100%);
  color: #fbbf24 !important;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-sm);
  padding: 1px 3px;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

/* Footer / Completion Row */
.sheet-table tfoot tr td {
  position: sticky;
  bottom: 0;
  z-index: 18;
  background-color: var(--bg-secondary);
  border-top: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  padding: 0.6rem 0.25rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.sheet-table tfoot tr td.col-habit {
  position: sticky;
  bottom: 0;
  left: 0;
  z-index: 28;
  background-color: var(--bg-secondary);
  font-size: 0.85rem;
}

.sheet-table tfoot tr td.col-summary,
.sheet-table tfoot tr td.col-streak {
  position: sticky;
  bottom: 0;
  z-index: 28;
  background-color: var(--bg-secondary);
}

.rate-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  gap: 1px;
}
.rate-high {
  color: var(--success);
}
.rate-med {
  color: var(--warning);
}
.rate-low {
  color: var(--danger);
}

/* ==========================================================================
   MONTHLY CONSISTENCY CALENDAR (Fire Streak Calendar)
   ========================================================================== */
.calendar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.calendar-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.cal-fire-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(239, 68, 68, 0.15) 100%);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fbbf24;
}
.cal-fire-hero-pill i {
  font-size: 1.1rem;
  animation: flameFlicker 2s infinite ease-in-out;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}

.cal-day-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 0.35rem 0;
}
.cal-day-header.is-weekend-hdr {
  color: var(--warning);
}

.cal-day-cell {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.4rem;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.cal-day-cell:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.cal-day-cell.is-empty-pad {
  background: transparent;
  border-color: transparent;
  cursor: default;
  pointer-events: none;
}

.cal-day-cell.is-today-cal {
  border: 2px solid var(--primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.cal-day-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.cal-day-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.cal-day-cell.is-today-cal .cal-day-num {
  color: var(--primary);
}

/* When 100% Completed: FIRE DAY! */
.cal-day-cell.is-perfect-fire {
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.2) 0%, rgba(239, 68, 68, 0.2) 100%);
  border: 1.5px solid #f59e0b;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}
.cal-day-cell.is-perfect-fire .cal-day-num {
  color: #fbbf24;
}

.cal-fire-icon {
  font-size: 1.4rem;
  color: #f59e0b;
  filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.8));
  animation: flameFlicker 2s infinite ease-in-out;
  margin: 0.15rem 0;
}

.cal-progress-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}

.cal-prog-100 {
  background-color: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}
.cal-prog-high {
  background-color: var(--success-bg);
  color: var(--success-text);
}
.cal-prog-med {
  background-color: var(--warning-bg);
  color: var(--warning-text);
}
.cal-prog-none {
  color: var(--text-muted);
}

/* Bottom Split: Weight & Sleep Quick Log Row */
.dashboard-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .dashboard-split {
    grid-template-columns: 1fr;
  }
}

/* Log Entry Cards */
.quick-entry-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.log-metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.metric-pill {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-pill-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.metric-pill-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Day Log Modal Specifics */
.day-modal-habits-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  background-color: var(--bg-primary);
}

.day-modal-habit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
}

.cycle-btn-group {
  display: flex;
  gap: 0.35rem;
}

.btn-state-pill {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-state-pill.active-completed {
  background-color: var(--success);
  color: white;
  border-color: var(--success);
}

.btn-state-pill.active-skipped {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-state-pill.active-empty {
  background-color: var(--bg-primary);
  color: var(--text-muted);
}