/* ===== Variables & Base ===== */
:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a2332;
  --bg-tertiary: #243447;
  --bg-card: #1e2d3d;
  --text-primary: #e7e9ea;
  --text-secondary: #8b98a5;
  --accent: #1d9bf0;
  --accent-hover: #1a8cd8;
  --success: #00ba7c;
  --warning: #ffad1f;
  --danger: #f4212e;
  --border: #38444d;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* ===== Layout ===== */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  margin-left: auto;
}
.header-right #user-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}
.header-right #app-version {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.nav-btn:hover {
  background: var(--bg-card);
  border-color: var(--accent);
}

.nav-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.main {
  flex: 1;
  padding: 1.5rem;
  overflow-x: auto;
}

/* ===== Cards & Panels ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1rem;
}

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

input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Opzioni disabilitate nelle tendine assegnazione turni (medici non idonei) */
select.slot-assign-select option:disabled {
  color: var(--text-secondary);
  background: var(--bg-secondary);
}

/* ===== Buttons ===== */
.btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

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

/* ===== Sliders ===== */
.slider-group {
  margin-bottom: 1rem;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.slider-group .slots-info {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: var(--bg-tertiary);
  border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

/* ===== Checkboxes ===== */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.checkbox-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

/* ===== Tables ===== */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-tertiary);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

tr:hover td {
  background: rgba(29, 155, 240, 0.05);
}

/* ===== Grid / Calendar ===== */
.calendar-grid {
  display: grid;
  gap: 2px;
  font-size: 0.75rem;
}

.calendar-cell {
  padding: 0.35rem;
  min-height: 32px;
  min-width: 28px;
  cursor: pointer;
  transition: background 0.15s;
}

.calendar-cell:hover {
  background: var(--bg-tertiary);
}

.calendar-cell.blocked,
.calendar-cell.libera-professione,
.calendar-cell.formazione,
.calendar-cell.desiderata {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.7rem;
  text-shadow: 0 1px 1px rgba(0,0,0,0.2);
}

.calendar-cell.blocked,
.calendar-cell.libera-professione,
.calendar-cell.formazione {
  color: #fff;
}

.calendar-cell.blocked {
  background: var(--danger);
  opacity: 0.7;
}

.calendar-cell.desiderata {
  background: var(--warning);
  opacity: 0.6;
  color: #1a1a1a;
}

.calendar-cell.libera-professione {
  background: #0d9488;
  opacity: 0.8;
}

.calendar-cell.formazione {
  background: #7c3aed;
  opacity: 0.8;
}

.calendar-cell.available {
  background: transparent;
}

.calendar-cell.selecting {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 2px var(--accent);
}

.calendar-table {
  user-select: none;
}
/* Calendario assenze: scroll verticale con intestazione fissa */
.absences-table-wrapper {
  overflow-y: auto;
  max-height: 70vh;
}
.absences-table-wrapper .calendar-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-card);
  box-shadow: 0 2px 4px -2px rgba(0, 0, 0, 0.2);
}
.absences-table-wrapper .calendar-table thead th {
  background: var(--bg-tertiary);
}

/* Balance indicator (carico vs disponibilità) */
.balance-indicator,
.balance-indicator-section {
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--border);
}
.balance-indicator.balance-ok,
.balance-indicator-row.balance-ok {
  background: rgba(0, 186, 124, 0.12);
  border-left-color: var(--success);
}
.balance-indicator.balance-deficit,
.balance-indicator-row.balance-deficit {
  background: rgba(244, 33, 46, 0.12);
  border-left-color: var(--danger);
}
.balance-indicator-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}
.balance-indicator-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.balance-indicator-row {
  padding: 0.35rem 0;
  border-radius: 4px;
  margin-bottom: 0.25rem;
  padding-left: 0.5rem;
  border-left: 3px solid transparent;
}
.balance-indicator-row:last-child {
  margin-bottom: 0;
}

.calendar-table th,
.calendar-table td {
  border-right: 1px solid var(--border);
}

/* Prima colonna (medico) fissa durante lo scroll orizzontale */
.calendar-table .calendar-col-medico {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--bg-card);
  box-shadow: 2px 0 4px -2px rgba(0, 0, 0, 0.15);
}
.calendar-table thead .calendar-col-medico {
  background: var(--bg-tertiary);
  z-index: 2;
}
.calendar-table tbody tr:hover .calendar-col-medico {
  background: rgba(29, 155, 240, 0.05);
}

/* Colonne giorni festivi (sabato, domenica, festivi infrasettimanali) */
.calendar-table th.day-festivo,
.calendar-table td.day-festivo {
  background: rgba(120, 86, 255, 0.12);
}

.calendar-summary .week-cell {
  cursor: pointer;
  min-height: 2.5rem;
  vertical-align: top;
}
.calendar-summary .week-cell:hover {
  background: rgba(29, 155, 240, 0.08);
}
.calendar-summary .week-slot-badge:hover {
  opacity: 0.9;
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 4px;
  font-weight: 500;
}

.badge-ti { background: #1d9bf033; color: #1d9bf0; }
.badge-so { background: #00ba7c33; color: #00ba7c; }
.badge-md { background: #ffad1f33; color: #ffad1f; }
.badge-dir { background: #7856ff33; color: #a78bfa; }

.badge-draggable {
  cursor: grab;
  user-select: none;
}
.badge-draggable:active { cursor: grabbing; }

.slot-lock-icon {
  cursor: pointer;
  font-size: 1.2rem;
  margin-left: 5px;
  padding: 2px;
  border-radius: 4px;
  transition: all 0.2s;
}
.slot-lock-icon.locked {
  color: #ef4444; /* Red */
  opacity: 1;
  background: rgba(239, 68, 68, 0.1);
}
.slot-lock-icon.unlocked {
  color: #9ca3af; /* Grey */
  opacity: 0.5;
  filter: grayscale(100%);
}
.slot-lock-icon.unlocked:hover {
  opacity: 1;
  color: #22c55e; /* Green on hover */
  background: rgba(34, 197, 94, 0.1);
}
.badge-draggable.dragging { opacity: 0.5; }
.slot-cell-inner.drag-over {
  background: rgba(29, 155, 240, 0.2);
  outline: 2px dashed var(--accent);
}

.slot-cell-inner.slot-uncovered {
  background: rgba(244, 33, 46, 0.15);
  border: 1px dashed var(--danger);
  border-radius: var(--radius);
}

/* Piano Turni layout con sidebar */
.shift-planner-layout {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.shift-planner-main { flex: 1; min-width: 0; }
.shift-planner-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.shift-planner-sidebar .sidebar-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.shift-planner-sidebar .sidebar-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.shift-planner-sidebar .sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.shift-planner-sidebar .sidebar-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.shift-planner-sidebar .sidebar-list li:last-child { border-bottom: none; }
.week-badge {
  display: inline-block;
  margin-left: 0.25rem;
  padding: 0.15rem 0.4rem;
  background: var(--warning);
  color: var(--bg-primary);
  border-radius: 4px;
  font-size: 0.75rem;
}
.week-badge-sotto { background: var(--warning); color: var(--bg-primary); }
.week-badge-ok { background: #22c55e; color: #fff; }
.week-badge-sopra { background: #f97316; color: #fff; }
.week-badge-empty { background: var(--bg-secondary); color: var(--text-secondary); opacity: 0.7; }
.week-badge-over { background: #f97316; color: #fff; }

.shift-planner-sidebar-stable { min-width: 220px; max-width: 320px; }
.sidebar-status-table-wrapper { overflow-x: auto; max-height: 88vh; overflow-y: auto; }
.sidebar-status-table {
  width: 100%;
  font-size: 0.8rem;
  border-collapse: collapse;
}
.sidebar-status-table th,
.sidebar-status-table td {
  padding: 0.35rem 0.4rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.sidebar-status-table th { font-weight: 600; color: var(--text-secondary); text-align: center; }
.sidebar-status-table td:first-child { white-space: normal; }
.sidebar-status-table .week-badge { margin: 0; display: block; text-align: center; }

/* Squadre weekend */
.weekend-teams-section {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.weekend-teams-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}
.weekend-teams-section summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
}
.weekend-team-card {
  padding: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.weekend-team-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.weekend-team-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.weekend-team-slots select {
  flex: 1 1 85px;
  min-width: 70px;
  max-width: 110px;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-body {
  padding: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ===== Desiderata selector ===== */
.desiderata-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.desiderata-option {
  padding: 0.35rem 0.65rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.desiderata-option:hover,
.desiderata-option.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.slot-absence-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.slot-absence-option {
  padding: 0.35rem 0.65rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.slot-absence-option:hover,
.slot-absence-option.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ===== Workload / Carichi ===== */
.workload-section {
  margin-top: 1.5rem;
}
.workload-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.workload-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.workload-table th,
.workload-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.workload-table th { color: var(--text-secondary); font-weight: 500; }
.workload-table .negative { color: var(--warning); }
.workload-table .over { color: var(--danger); }
.workload-table .under { color: var(--warning); }
.workload-table-small { font-size: 0.85rem; }
.workload-table-small th, .workload-table-small td { padding: 0.35rem 0.5rem; }
.workload-history-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.workload-history-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  min-width: 180px;
}
.workload-history-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.workload-hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}