:root {
  --bg: #0f172a;
  --bg-elevated: #111827;
  --border-subtle: #1f2937;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --accent-strong: #0ea5e9;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --danger: #f97373;
  --success: #4ade80;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 55%, #020617 100%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(90deg, #020617 0, #0f172a 40%, #020617 100%);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.8);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-size: 28px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 600;
  letter-spacing: 0.03em;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.4fr);
  gap: 16px;
  padding: 16px;
  flex: 1;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.16), transparent 55%),
              var(--bg-elevated);
  border-radius: 14px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-header {
  padding: 14px 16px 8px 16px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.8);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-header h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-body {
  padding: 14px 16px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}

#month-label {
  font-weight: 500;
}

.calendar-legend {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.legend-box {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  margin-right: 4px;
}

.legend-free {
  background: rgba(22, 163, 74, 0.5);
}

.legend-selected {
  background: var(--accent-strong);
}

.legend-booked {
  background: rgba(220, 38, 38, 0.65);
}

.calendar-grid {
  padding: 12px 14px 16px 14px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.calendar-cell {
  border-radius: 8px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  font-size: 0.85rem;
  padding: 6px 0;
  text-align: center;
}

.calendar-header {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 500;
}

.calendar-empty {
  border: none;
  background: transparent;
}

.calendar-day {
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-main);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.08s ease;
}

.calendar-day.day-free:hover {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(52, 211, 153, 0.7);
  transform: translateY(-1px);
}

.calendar-day.day-selected {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: #e0f2fe;
}

.calendar-day.day-booked {
  background: rgba(127, 29, 29, 0.85);
  border-color: rgba(220, 38, 38, 0.9);
  color: #fecaca;
  cursor: not-allowed;
}

.calendar-day:disabled {
  opacity: 0.9;
}

button {
  font: inherit;
}

#prev-month,
#next-month {
  border-radius: 999px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text-main);
  width: 26px;
  height: 26px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

#prev-month:hover,
#next-month:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.price-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(31, 41, 55, 0.95);
}

.price-value {
  font-weight: 600;
  color: var(--accent-strong);
}

.selection-info {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr;
  gap: 4px 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.selection-info > div:nth-child(2n) {
  text-align: right;
  color: var(--text-main);
}

.form {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
}

.form-field input[type="text"],
.form-field input[type="number"],
.form-field input[type="date"],
.form-field select {
  border-radius: 8px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text-main);
  padding: 7px 9px;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.form-field input:focus,
.form-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.60);
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  align-self: flex-start;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent-strong), #22c55e);
  color: #f9fafb;
  padding: 7px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.4);
  transition: transform 0.08s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.6);
}

.form-result {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 1.2em;
}

.app-footer {
  padding: 10px 16px 14px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, #020617 0, #020617 100%);
  text-align: center;
}

/* Admin table / badges stay mostly as before */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid rgba(31, 41, 55, 0.9);
  padding: 6px 8px;
  text-align: left;
}

th {
  background: rgba(15, 23, 42, 0.95);
}

.badge {
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.badge-requested {
  background-color: #facc15;
  color: #1f2937;
}

.badge-confirmed {
  background-color: #4ade80;
  color: #022c22;
}

.badge-cancelled {
  background-color: #f97373;
  color: #450a0a;
}


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

  .booking-summary {
    margin-top: 16px;
  }

  .booking-summary-card {
    padding: 12px 12px 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(31, 41, 55, 0.9);
    background: rgba(15, 23, 42, 0.95);
    font-size: 0.9rem;
  }

  .booking-summary-card h3 {
    margin: 0 0 6px 0;
    font-size: 0.95rem;
  }


.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-nav {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
}

.app-nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: rgba(15, 23, 42, 0.95);
}

.app-nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.layout-vertical {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
}

#payments-table input[type="text"],
#payments-table select {
  width: 100%;
  box-sizing: border-box;
}


.admin-row-selected {
  background-color: rgba(255,255,255,0.04); /* minimal heller */
  outline: 1px solid rgba(96,165,250,0.6);
}


.calendar-day .day-number {
  font-size: 0.8rem;
  line-height: 1.1;
}

.calendar-day .day-name {
  font-size: 0.65rem;
  line-height: 1.1;
  margin-top: 2px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-paid {
  opacity: 0.6;
}

  .row-paid button {
    opacity: 1;
  }


/* Klarere Hervorhebung der ausgewählten Admin-Buchung */
.admin-row-selected {
  background-color: rgba(255,255,255,0.04); /* minimal heller */
  outline: 1px solid rgba(96,165,250,0.6);
}


/* Gebuchte & ausgewählte Tage im Admin-Kalender deutlicher markieren */
.calendar-day.day-booked.day-selected {
  box-shadow: 0 0 0 2px #0284c7 inset;
}

/* Paid-Zeilen nicht transparent machen, nur leicht hinterlegen */
.row-paid {
  opacity: 1;
  background-color: #f3f4f6;
}

.row-paid button {
  opacity: 1;
}


/* Disabled/readonly Felder optisch normal lassen */
input[readonly], input[disabled], select[disabled] {
  background-color: var(--bg-elevated);
  color: var(--text-main);
  opacity: 1;
}


.contact-row-highlight {
  background-color: rgba(16,185,129,0.08);
  outline: 1px solid rgba(16,185,129,0.6);
}


.contact-row-highlight {
  background-color: rgba(16,185,129,0.08);
  outline: 1px solid rgba(16,185,129,0.6);
}



.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
  margin-left: auto;
  transition: background 0.15s, color 0.15s;
}
.btn-logout:hover {
  background: var(--bg-elevated);
  color: var(--text-main);
}


/* ===== RESPONSIVE TABLES ===== */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Make all table wrappers inside cards scrollable */
#bookings-table,
#contacts-table,
#payments-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

#bookings-table table,
#contacts-table table,
#payments-table table {
  min-width: 680px;
}

#payments-table table {
  min-width: 960px;
}

/* ===== RESPONSIVE HEADER / NAV ===== */
@media (max-width: 768px) {
  .app-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .app-nav {
    flex-wrap: wrap;
    gap: 6px;
  }
  .app-nav a {
    font-size: 0.78rem;
    padding: 4px 8px;
  }
  .btn-logout {
    align-self: flex-end;
  }

  /* Layout: immer 1 Spalte auf kleinen Screens */
  .layout {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .layout-vertical {
    padding: 10px;
  }

  /* Cards nehmen volle Breite */
  .card {
    width: 100%;
  }

  /* Payments & contacts inputs etwas kleiner */
  #payments-table input[type="text"],
  #payments-table input[type="date"],
  #payments-table select {
    font-size: 0.8rem;
    padding: 3px 5px;
  }

  #contacts-table input[type="text"] {
    font-size: 0.8rem;
    padding: 3px 5px;
  }
}

/* Aktionsspalten-Buttons kompakter auf kleinem Screen */
@media (max-width: 480px) {
  th, td {
    padding: 5px 5px;
    font-size: 0.78rem;
  }
  .badge {
    font-size: 0.7rem;
    padding: 1px 5px;
  }
}

/* Config-Formulare responsiv */
.config-forms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  padding: 0.5rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.95rem;
  width: 100%;
  box-sizing: border-box;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

.form-result {
  font-size: 0.85rem;
  color: #4ade80;
  min-height: 1.2em;
}

/* Contact info box on user page */
.contact-info-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-info-box h3 {
  font-size: 0.95rem;
  margin: 0 0 4px 0;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-info-row {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text-main);
  flex-wrap: wrap;
}

.contact-info-row .ci-label {
  color: var(--text-muted);
  min-width: 70px;
  font-size: 0.82rem;
}

/* Brand-Logo als Link */
.brand-logo-link {
  font-size: 2rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  display: inline-block;
  line-height: 1;
}
.brand-logo-link:hover {
  transform: scale(1.12);
  opacity: 0.85;
}

/* Admin-Panel Button auf index.html */
.btn-admin-panel {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.5);
  color: #a5b4fc;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.85rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-admin-panel:hover {
  background: rgba(99, 102, 241, 0.3);
  border-color: #818cf8;
  color: #e0e7ff;
}

/* ===== CHECKOUT-TAG STYLING ===== */

/* Abreisetag einer bestätigten Buchung: schraffiert, halbtransparent, aber buchbar */
.calendar-day.day-checkout-booked {
  background: repeating-linear-gradient(
    45deg,
    rgba(248, 113, 113, 0.18),
    rgba(248, 113, 113, 0.18) 4px,
    rgba(30, 41, 59, 0.6)    4px,
    rgba(30, 41, 59, 0.6)    9px
  );
  border: 1px dashed rgba(248, 113, 113, 0.55);
  color: rgba(248, 113, 113, 0.85);
  opacity: 1;
  cursor: pointer;
}
.calendar-day.day-checkout-booked:hover {
  border-color: rgba(248, 113, 113, 0.85);
  background: repeating-linear-gradient(
    45deg,
    rgba(248, 113, 113, 0.28),
    rgba(248, 113, 113, 0.28) 4px,
    rgba(30, 41, 59, 0.7)    4px,
    rgba(30, 41, 59, 0.7)    9px
  );
}
.calendar-day.day-checkout-booked .day-name {
  font-size: 0.6rem;
  color: rgba(248, 113, 113, 0.75);
}

/* Abreisetag der eigenen Auswahl: wie selected, aber schraffiert */
.calendar-day.day-checkout-selected {
  background: repeating-linear-gradient(
    45deg,
    rgba(96, 165, 250, 0.22),
    rgba(96, 165, 250, 0.22) 4px,
    rgba(30, 58, 100, 0.55)  4px,
    rgba(30, 58, 100, 0.55)  9px
  ) !important;
  border: 1px dashed rgba(96, 165, 250, 0.7) !important;
  color: rgba(147, 197, 253, 0.9) !important;
}

/* Legende-Box für Checkout-Tag */
.legend-box.legend-checkout {
  background: repeating-linear-gradient(
    45deg,
    rgba(248, 113, 113, 0.4),
    rgba(248, 113, 113, 0.4) 4px,
    rgba(30, 41, 59, 0.8)   4px,
    rgba(30, 41, 59, 0.8)   9px
  );
  border: 1px dashed rgba(248, 113, 113, 0.6);
}

/* ===== MONAT/JAHR PICKER ===== */
.month-picker {
  display: flex;
  gap: 6px;
  align-items: center;
}

.month-picker select {
  background: var(--bg);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 0.9rem;
  cursor: pointer;
  appearance: auto;
  min-width: 0;
}

.month-picker select:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

.month-picker select:hover {
  border-color: var(--accent);
}

@media (max-width: 480px) {
  .month-picker select {
    font-size: 0.8rem;
    padding: 2px 4px;
  }
  .calendar-nav {
    flex-wrap: wrap;
    gap: 4px;
  }
}