/* Base Design System for Horario Almacén Auteide */
:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  /* Color Palette */
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-input: #0f172a;
  --border-color: #334155;
  --border-light: #475569;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;

  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-teal: #14b8a6;
  
  /* Whiteboard Palette Colors (for positions) */
  --pos-paquetera: #3b82f6;
  --pos-rutas: #10b981;
  --pos-puerta: #f59e0b;
  --pos-puntear: #8b5cf6;
  --pos-baja: #ef4444;
  --pos-vacaciones: #ec4899;
  --pos-especial: #06b6d4;
  --pos-nave: #64748b;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
}

/* Light Theme Overrides */
body.light-mode {
  --bg-main: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-light: #94a3b8;
  --text-main: #0f172a;
  --text-muted: #64748b;
}

/* Whiteboard Realistic Theme Overrides */
body.whiteboard-mode {
  --bg-main: #e2e8f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #1e293b;
  --border-light: #334155;
  --text-main: #0f294a;
  --text-muted: #475569;
  font-family: 'Architects Daughter', 'Comic Sans MS', 'Chalkboard SE', cursive, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header & Top Bar */
.app-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.brand-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Week Selector Bar */
.week-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-main);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.week-badge {
  font-weight: 700;
  color: var(--accent-primary);
  font-size: 1.05rem;
  white-space: nowrap;
}

/* Actions Navigation */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.btn-primary {
  background: var(--accent-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--accent-primary-hover);
}

.btn-secondary {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--border-color);
}

.btn-success {
  background: var(--accent-success);
  color: #ffffff;
}
.btn-success:hover {
  filter: brightness(0.9);
}

.btn-warning {
  background: var(--accent-warning);
  color: #1e293b;
}
.btn-warning:hover {
  filter: brightness(0.9);
}

.btn-danger {
  background: var(--accent-danger);
  color: #ffffff;
}
.btn-danger:hover {
  filter: brightness(0.9);
}

/* Main Container & Full Screen Layout */
.main-container {
  flex: 1;
  padding: 0.75rem 1rem;
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.tab-btn.active {
  color: var(--accent-primary);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--accent-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.whiteboard-container {
  background: var(--bg-card);
  border: 3px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  overflow-x: auto;
  width: 100%;
}

.board-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  background: var(--bg-main);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.board-title-tag {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.board-title-tag .date-picker-input {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
}

.whiteboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  width: 100%;
  min-width: 1050px;
  align-items: start;
}

.shift-group-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.shift-group-header {
  background: var(--bg-main);
  padding: 0.45rem 0.75rem;
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.board-table th, .board-table td {
  border: 1px solid var(--border-color);
  padding: 0.22rem 0.35rem;
  text-align: left;
}

.board-table th {
  background: var(--bg-main);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.board-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.employee-cell {
  font-weight: 700;
  white-space: nowrap;
  min-width: 105px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
  cursor: grab;
  user-select: none;
  border-radius: 4px;
  padding: 0.15rem 0.25rem;
  transition: background-color 0.15s ease;
}

.employee-cell:hover {
  background-color: rgba(59, 130, 246, 0.15);
}

.employee-cell.dragging-emp {
  opacity: 0.4;
  outline: 2px dashed var(--accent-warning);
}

.employee-cell.drag-over-emp {
  outline: 2px solid var(--accent-success);
  background-color: rgba(16, 185, 129, 0.25) !important;
}

.role-badge-list {
  display: flex;
  gap: 0.15rem;
  flex-wrap: wrap;
}

.mini-role-tag {
  font-size: 0.58rem;
  padding: 0.05rem 0.2rem;
  border-radius: 3px;
  background: var(--border-color);
  color: var(--text-muted);
  font-weight: 500;
}

/* Position Selector / Badge in Table */
.position-cell {
  min-width: 90px;
  position: relative;
}

.position-badge {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  user-select: none;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  border: 1px solid rgba(255,255,255,0.15);
}

.position-badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.pos-default { background: #334155; color: #f8fafc; }
.pos-paquetera { background: #2563eb; color: #ffffff; }
.pos-rutas { background: #059669; color: #ffffff; }
.pos-puerta { background: #d97706; color: #ffffff; }
.pos-puntear { background: #7c3aed; color: #ffffff; }
.pos-baja { background: #dc2626; color: #ffffff; font-weight: 700; }
.pos-vacaciones { background: #db2777; color: #ffffff; font-weight: 700; }
.pos-especial { background: #0891b2; color: #ffffff; }
.pos-nave { background: #475569; color: #ffffff; }

.warning-icon {
  color: #fbbf24;
  margin-left: 0.25rem;
  font-size: 0.9rem;
}

/* Board Footer Note */
.board-footer-note {
  margin-top: 1.5rem;
  border: 2px dashed var(--accent-warning);
  background: rgba(245, 158, 11, 0.1);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.note-input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 700;
  width: 100%;
  outline: none;
  font-family: inherit;
}

/* CARDS & MODALS */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-main);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  cursor: pointer;
}

/* EMPLOYEES & POSITIONS LIST */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.item-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  transition: border-color 0.2s ease;
}

.item-card:hover {
  border-color: var(--accent-primary);
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.item-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.item-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.item-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Modal Popup Overlay */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 550px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text-main);
}

.modal-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ROTATION CONFIG PANEL */
.rotation-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.option-card {
  background: var(--bg-main);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-card.selected {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.08);
}

.option-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.option-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* DRAG AND DROP & PALETTE STYLES */
.draggable-badge {
  cursor: grab !important;
  user-select: none;
}

.draggable-badge:active {
  cursor: grabbing !important;
}

.position-cell.drag-over {
  outline: 2px dashed var(--accent-primary) !important;
  background-color: rgba(59, 130, 246, 0.2) !important;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.position-badge.dragging {
  opacity: 0.35;
  transform: scale(0.95);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

#positions-palette-container {
  width: 100%;
}

.positions-palette-bar {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.75rem;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  width: 100%;
}

.palette-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.palette-badge {
  flex-shrink: 0;
  cursor: grab;
  user-select: none;
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: transform 0.15s ease;
}

.palette-badge:hover {
  transform: scale(1.05);
}

/* Toast Feedback Notifications */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast-message {
  background: var(--bg-card);
  color: var(--text-main);
  border-left: 4px solid var(--accent-primary);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  animation: slideInRight 0.3s ease, fadeOut 0.5s ease 2.5s forwards;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* App Credits Footer */
.app-credits-footer {
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
  margin-top: auto;
}

.app-credits-footer strong {
  color: var(--text-main);
}

/* USER AUTH & ROLE BADGES */
.user-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: all 0.2s ease;
}

.user-role-badge.admin {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

.user-role-badge.manager {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.4);
  color: #10b981;
}

.user-role-badge.employee {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--accent-primary);
}

.role-employee-mode .draggable-badge,
.role-employee-mode .employee-cell {
  cursor: default !important;
}

.role-employee-mode .palette-badge {
  opacity: 0.5;
  cursor: not-allowed !important;
}

/* HIDE MODIFICATION CONTROLS & MANAGEMENT TABS IN EMPLOYEE READ-ONLY MODE */
body.role-employee-mode .btn-manager-only,
body.role-employee-mode #board-manager-actions,
body.role-employee-mode #btn-import-header-label,
body.role-employee-mode #btn-export-header-label,
body.role-employee-mode .tab-btn[onclick*="empleados-tab"],
body.role-employee-mode .tab-btn[onclick*="puestos-tab"],
body.role-employee-mode .tab-btn[onclick*="rotacion-tab"],
body.role-employee-mode .tab-btn[onclick*="audit-tab"] {
  display: none !important;
}

body.role-employee-mode #week-date-picker {
  pointer-events: none !important;
  opacity: 0.7;
}

body.role-employee-mode #board-footer-note-input {
  display: none !important;
}

body.role-employee-mode #board-footer-note-display {
  display: inline-block !important;
}

/* AUDIT LOG TABLE & BADGES */
.audit-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.audit-table th {
  background: var(--bg-card);
  color: var(--text-muted);
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 2px solid var(--border-color);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.audit-table td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  color: var(--text-main);
}

.audit-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.badge-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-tag.cat-pizarra { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-tag.cat-personal { background: rgba(168, 85, 247, 0.2); color: #c084fc; }
.badge-tag.cat-puestos { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-tag.cat-rotacion { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-tag.cat-seguridad { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge-tag.cat-general { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.chip-manager {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.chip-employee {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
}

/* LIVE CLOCK BADGE */
.live-clock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-main);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
}

.live-clock-badge #live-clock-time {
  color: var(--accent-primary);
  font-family: monospace, monospace;
  font-size: 0.85rem;
  font-weight: 700;
}

/* RESPONSIVE DESIGN FOR SMARTPHONES & TABLETS */
@media screen and (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.75rem;
  }

  .brand-container {
    justify-content: flex-start;
    width: 100%;
  }

  .brand-title h1 {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .live-clock-badge {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    box-sizing: border-box;
  }

  .user-role-badge {
    width: 100%;
    justify-content: space-between;
    box-sizing: border-box;
  }

  .nav-tabs {
    overflow-x: auto;
    white-space: nowrap;
    padding: 0.4rem 0.5rem;
    gap: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.82rem;
    flex-shrink: 0;
  }

  .whiteboard-container {
    padding: 0.5rem;
  }

  .board-header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .board-title-tag {
    justify-content: space-between;
    width: 100%;
  }

  .whiteboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .shift-group-card {
    overflow: hidden;
  }

  .board-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .board-table th, .board-table td {
    padding: 0.2rem 0.45rem;
  }

  .modal-box {
    max-width: 95vw !important;
    width: 95vw !important;
    padding: 1rem !important;
    box-sizing: border-box;
  }

  .audit-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .board-table th {
    font-size: 0.55rem;
    letter-spacing: 0;
  }

  .employee-cell {
    min-width: 75px;
    font-size: 0.75rem;
    padding: 0.1rem 0.2rem;
  }

  .position-cell {
    min-width: 65px;
  }

  .position-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.25rem;
  }
}

/* PRINT MEDIA STYLES - OPTIMIZED FOR A4 / A3 LANDSCAPE PRINTING */
@page {
  size: landscape;
  margin: 8mm;
}

@media print {
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 10pt;
  }

  /* Hide interactive controls */
  .app-header button,
  .nav-tabs, 
  .header-actions, 
  .positions-palette-bar, 
  #positions-palette-container,
  .board-header-bar button, 
  .btn,
  .warning-icon,
  .modal-overlay,
  #toast-container {
    display: none !important;
  }

  .app-header {
    border-bottom: 2px solid #000 !important;
    padding: 0.4rem 0 !important;
    margin-bottom: 0.5rem !important;
    background: transparent !important;
  }

  .brand-title h1 {
    font-size: 1.3rem !important;
    color: #000000 !important;
  }

  .brand-title p {
    font-size: 0.85rem !important;
    color: #334155 !important;
  }

  .main-container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .whiteboard-container {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    background: #ffffff !important;
  }

  .board-header-bar {
    background: #f1f5f9 !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
    padding: 0.4rem 0.8rem !important;
    margin-bottom: 0.5rem !important;
  }

  .board-title-tag {
    font-size: 1.2rem !important;
    color: #000000 !important;
  }

  .whiteboard-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.5rem !important;
    width: 100% !important;
    min-width: 0 !important; /* Fit paper width exactly */
  }

  .shift-group-card {
    border: 2px solid #000000 !important;
    background: #ffffff !important;
    page-break-inside: avoid !important;
    border-radius: 4px !important;
  }

  .shift-group-header {
    background: #e2e8f0 !important;
    color: #000000 !important;
    border-bottom: 2px solid #000000 !important;
    font-size: 0.95rem !important;
    font-weight: bold !important;
    padding: 0.35rem 0.5rem !important;
  }

  .board-table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .board-table th {
    background: #f1f5f9 !important;
    color: #000000 !important;
    border: 1px solid #000000 !important;
    font-size: 0.72rem !important;
    padding: 0.25rem !important;
  }

  .board-table td {
    border: 1px solid #000000 !important;
    color: #000000 !important;
    padding: 0.18rem 0.3rem !important;
    font-size: 0.72rem !important;
  }

  .employee-cell {
    color: #000000 !important;
    font-weight: bold !important;
    padding: 0 !important;
  }

  .position-badge {
    border: 1px solid #475569 !important;
    font-weight: 700 !important;
    font-size: 0.72rem !important;
    padding: 0.15rem 0.3rem !important;
    border-radius: 3px !important;
    text-align: center !important;
    justify-content: center !important;
  }

  .board-footer-note {
    border: 2px solid #000000 !important;
    background: #f8fafc !important;
    color: #000000 !important;
    margin-top: 0.5rem !important;
    padding: 0.4rem 0.6rem !important;
    page-break-inside: avoid !important;
  }

  .note-input {
    color: #000000 !important;
    font-weight: bold !important;
  }

  .app-credits-footer {
    display: block !important;
    text-align: center !important;
    font-size: 8.5pt !important;
    margin-top: 0.5rem !important;
    padding: 0.2rem !important;
    border-top: 1px solid #000 !important;
    color: #000000 !important;
    background: transparent !important;
  }
}