/* ==========================================================================
   EasyTrac v2 - Master Roster & Shift Scheduling Matrix Styles
   ========================================================================== */

.roster-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-card);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.roster-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.roster-date-navigator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-display-badge {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 6px 14px;
  background: var(--neutral-100);
  border-radius: var(--radius-sm);
  min-width: 170px;
  text-align: center;
  color: var(--primary-dark);
}

.roster-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.legend-color.day-shift { background: #e0f2fe; border: 1px solid #bae6fd; }
.legend-color.night-shift { background: #0f2417; border: 1px solid #14532d; }
.legend-color.off-shift { background: #f8fafc; border: 1px dashed #cbd5e1; }
.legend-color.leave-shift { background: #fef3c7; border: 1px solid #fde68a; }

/* Grid Container */
.roster-matrix-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.roster-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 1100px;
}

.roster-matrix th {
  background: var(--neutral-100);
  color: var(--neutral-800);
  padding: 10px 8px;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  font-weight: 700;
}

.roster-matrix th.guard-col-header,
.roster-matrix th.site-col-header {
  text-align: left;
  padding-left: 14px;
  min-width: 230px;
  position: sticky;
  left: 0;
  background: var(--neutral-100);
  z-index: 10;
}

.roster-matrix th.weekend-header {
  background: #f1f5f9;
  color: var(--primary);
}

.roster-matrix td {
  padding: 4px 3px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  text-align: center;
  height: 48px;
  position: relative;
}

.roster-matrix td.guard-info-cell {
  text-align: left;
  padding: 8px 14px;
  position: sticky;
  left: 0;
  background: var(--bg-card);
  z-index: 5;
  font-weight: 600;
  border-right: 2px solid var(--border-color);
}

.guard-name-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.branch-tag {
  display: inline-block;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  margin-right: 4px;
}

/* Shift Slot Cells */
.shift-slot {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 38px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.shift-slot:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.shift-slot.day {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.shift-slot.night {
  background: #0f2417;
  color: #86efac;
  border: 1px solid #14532d;
}

.shift-slot.off {
  background: #f8fafc;
  color: #94a3b8;
  border: 1px dashed #cbd5e1;
}

.shift-slot.leave {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.shift-slot.conflict {
  background: #fee2e2;
  color: #991b1b;
  border: 2px solid #ef4444;
}

.shift-slot .shift-code {
  font-size: 0.76rem;
  line-height: 1;
}

.shift-slot .site-code-tag {
  font-size: 0.62rem;
  font-weight: 700;
  opacity: 0.9;
  letter-spacing: 0.02em;
  margin-top: 1px;
}

.conflict-badge-icon {
  position: absolute;
  top: 2px;
  right: 2px;
  color: var(--danger);
  font-size: 0.7rem;
}