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

:root {
  --bg: #f5f0eb;
  --card: #ffffff;
  --text: #2c2c2c;
  --text-light: #6b6b6b;
  --border: #e0d8cf;
  --primary: #4a7c59;
  --primary-hover: #3d6a4b;
  --danger: #a55a5a;
  --danger-hover: #8b4444;
  --accent: #c2855a;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --radius: 8px;

  --color-dg-nord: #4a7c59;
  --color-dg-sued: #c2855a;
  --color-og1-nord: #5a7fa5;
  --color-og1-sued: #8b6aa5;
  --color-eg: #a55a5a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  background: #2c2c2c;
  color: white;
  padding: 1.5rem 2rem;
}

.header-content h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.subtitle {
  color: #aaa;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

nav {
  display: flex;
  gap: 0;
  background: #363636;
  padding: 0 2rem;
}

.nav-btn {
  background: none;
  border: none;
  color: #aaa;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.nav-btn:hover {
  color: white;
}

.nav-btn.active {
  color: white;
  border-bottom-color: var(--primary);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.view { display: none; }
.view.active { display: block; }

/* Calendar */
.calendar-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendar-controls h2 {
  font-size: 1.3rem;
  min-width: 200px;
  text-align: center;
}

.btn-icon {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s;
}

.btn-icon:hover { background: var(--border); }

.btn-small {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-size: 0.8rem;
  margin-left: auto;
}

.btn-small:hover { background: var(--border); }

.calendar-legend {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-light);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-day-header {
  background: #363636;
  color: white;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.calendar-day {
  background: var(--card);
  min-height: 90px;
  padding: 0.35rem;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}

.calendar-day:hover { background: #f9f6f2; }

.calendar-day.other-month {
  background: #f0ece7;
  color: #bbb;
}

.calendar-day.today {
  background: #eef5f0;
}

.calendar-day.blocked {
  background: #f5e6e6;
}

.day-number {
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: inherit;
}

.calendar-day.today .day-number {
  background: var(--primary);
  color: white;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.booking-bar {
  font-size: 0.65rem;
  color: white;
  padding: 1px 4px;
  border-radius: 3px;
  margin-bottom: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  line-height: 1.4;
}

.booking-bar:hover {
  filter: brightness(1.15);
}

.booking-bar.status-pending {
  opacity: 0.65;
  border: 1px dashed rgba(255,255,255,0.5);
}

.booking-bar.status-cancelled {
  opacity: 0.35;
  text-decoration: line-through;
}

/* Bookings List */
.bookings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.filter-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  background: var(--card);
}

.filter-bar input { flex: 1; min-width: 180px; }

.bookings-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.booking-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  border-left: 4px solid var(--primary);
}

.booking-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.booking-card[data-apartment="dg-nord"] { border-left-color: var(--color-dg-nord); }
.booking-card[data-apartment="dg-sued"] { border-left-color: var(--color-dg-sued); }
.booking-card[data-apartment="og1-nord"] { border-left-color: var(--color-og1-nord); }
.booking-card[data-apartment="og1-sued"] { border-left-color: var(--color-og1-sued); }
.booking-card[data-apartment="eg"] { border-left-color: var(--color-eg); }

.booking-card-main {
  flex: 1;
}

.booking-card-guest {
  font-weight: 600;
  font-size: 0.95rem;
}

.booking-card-details {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.2rem;
}

.booking-card-right {
  text-align: right;
}

.booking-card-price {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.booking-card-dates {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.15rem;
}

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-badge.confirmed { background: #e6f4ea; color: #1a7431; }
.status-badge.pending { background: #fff3e0; color: #b86e00; }
.status-badge.cancelled { background: #fde8e8; color: #8b3030; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: var(--primary);
}

.apartments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.apt-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--primary);
}

.apt-card h4 { margin-bottom: 0.5rem; font-size: 1rem; }
.apt-card p { font-size: 0.8rem; color: var(--text-light); line-height: 1.5; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--card);
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 1.15rem; }

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.25rem;
}

.modal-close:hover { color: var(--text); }

#booking-form {
  padding: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 0.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(74,124,89,0.15);
}

.price-display {
  padding: 0.55rem 0.75rem;
  background: #f0f7f2;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.form-actions-right {
  display: flex;
  gap: 0.75rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

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

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

.btn-danger {
  background: var(--danger);
  color: white;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

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

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-light);
}

.empty-state p { font-size: 1rem; margin-bottom: 0.5rem; }

/* Login */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #2c2c2c;
}

.login-box {
  background: var(--card);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.login-box h1 {
  font-size: 1.8rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.login-box > p {
  color: var(--text-light);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  header { padding: 1rem; }
  nav { padding: 0 1rem; overflow-x: auto; }
  main { padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .calendar-day { min-height: 60px; }
  .booking-bar { font-size: 0.55rem; }
  .filter-bar { flex-direction: column; }
  .bookings-header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
}

/* Checkin: bar starts at 25% (left quarter empty) */
.booking-bar.checkin-day {
  margin-left: 25% !important;
  width: 75% !important;
  border-radius: 3px 2px 2px 3px !important;
}

/* Checkout: bar only 25% width (guest departs) */
.booking-bar.checkout-day {
  width: 25% !important;
  border-radius: 2px 3px 3px 2px !important;
  overflow: hidden !important;
  white-space: nowrap !important;
  font-size: 0.55rem !important;
}

/* Print bookings list (hidden on screen) */
.print-bookings-list { display: none; }

/* Print – DIN A4 Querformat Monatsübersicht */
@page {
  size: A4 landscape;
  margin: 10mm;
}

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

  body {
    background: white;
    font-size: 10pt;
  }

  /* Alles ausblenden außer Kalender */
  #login-screen,
  nav,
  #view-bookings,
  #view-stats,
  .booking-modal,
  footer,
  .btn-print,
  #today-btn,
  #prev-month,
  #next-month,
  #add-booking-btn {
    display: none !important;
  }

  #app-container {
    display: block !important;
  }

  header {
    background: white !important;
    color: var(--text) !important;
    padding: 0 0 5mm 0 !important;
    border-bottom: 2px solid #333;
  }

  header .header-content h1 {
    font-size: 16pt;
    color: #333;
  }

  header .subtitle {
    color: #666;
    font-size: 8pt;
  }

  header .subtitle a {
    display: none;
  }

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

  #view-calendar {
    display: block !important;
  }

  .calendar-controls {
    justify-content: center;
    margin-bottom: 3mm;
  }

  .calendar-controls h2 {
    font-size: 14pt;
  }

  .calendar-controls .btn-icon,
  .calendar-controls .btn-small {
    display: none;
  }

  .calendar-legend {
    margin-bottom: 3mm;
    justify-content: center;
  }

  .legend-item {
    font-size: 8pt;
  }

  .legend-color {
    width: 10px;
    height: 10px;
  }

  .calendar-grid {
    box-shadow: none;
    border: 1px solid #999;
  }

  .calendar-day-header {
    background: #444 !important;
    color: white !important;
    padding: 3px;
    font-size: 8pt;
  }

  .calendar-day {
    min-height: 55px;
    padding: 2px 3px;
    border: 0.5px solid #ccc;
  }

  .calendar-day.other-month {
    background: #f5f5f5 !important;
  }

  .calendar-day.today {
    background: #eef5f0 !important;
  }

  .calendar-day.blocked {
    background: #f5e6e6 !important;
  }

  .day-number {
    font-size: 9pt;
  }

  .booking-bar {
    font-size: 7.5pt !important;
    padding: 1px 2px !important;
    margin-bottom: 1px !important;
    border-radius: 2px !important;
  }

  .booking-bar.checkin-day {
    margin-left: 25% !important;
    width: 75% !important;
  }

  .booking-bar.checkout-day {
    width: 25% !important;
    font-size: 5pt !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    min-height: 10px !important;
    padding: 1px 2px !important;
  }

  /* Buchungsliste unter Kalender */
  .print-bookings-list {
    display: block !important;
    margin-top: 5mm;
    page-break-inside: avoid;
  }

  .print-list-title {
    font-size: 11pt;
    margin-bottom: 2mm;
    border-bottom: 1px solid #333;
    padding-bottom: 1mm;
  }

  .print-list-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 8pt;
  }

  .print-list-table th {
    background: #444 !important;
    color: white !important;
    padding: 3px 5px;
    text-align: left;
    font-weight: 600;
  }

  .print-list-table td {
    padding: 2px 5px;
    border-bottom: 0.5px solid #ddd;
  }

  .print-list-table tr:nth-child(even) td {
    background: #f5f5f5 !important;
  }
}