/* ============================================
   Aquamentum HQ - Kalender-Modul CSS
   ============================================ */

/* === LAYOUT === */
.kalender-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
}

.kalender-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.kalender-header h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-sm);
}
.kalender-header h1 svg { width: 22px; height: 22px; color: var(--color-secondary); }

.kalender-header-left  { display: flex; flex-direction: column; }
.kalender-header-right { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }

/* === TABS === */
.kalender-tabs {
  display: flex;
  gap: 2px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
}

.kalender-tab {
  padding: 5px var(--space-md);
  border: none;
  background: none;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.kalender-tab.active {
  background: var(--color-bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.kalender-tab:hover:not(.active) { color: var(--color-text); }

/* === VIEW BUTTONS === */
.kalender-view-btns {
  display: flex;
  gap: 2px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
}
.kalender-view-btn {
  padding: 5px var(--space-sm);
  border: none;
  background: none;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}
.kalender-view-btn svg { width: 14px; height: 14px; }
.kalender-view-btn.active {
  background: var(--color-bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.kalender-view-btn:hover:not(.active) { color: var(--color-text); }

/* === NAVIGATION === */
.kalender-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.kalender-period-label {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  min-width: 220px;
  text-align: center;
}

/* === AUFGABEN TOGGLE === */
.kalender-task-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: 5px var(--space-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.kalender-task-toggle:hover { background: var(--color-bg); color: var(--color-text); }

/* === MAIN AREA === */
.kalender-main {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.kalender-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
  color: var(--color-text-muted);
}

/* === MONATSANSICHT === */
.kal-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.kal-month-head {
  padding: var(--space-sm);
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kal-day {
  min-height: 100px;
  padding: var(--space-xs);
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
  vertical-align: top;
  position: relative;
}
.kal-day:nth-child(7n) { border-right: none; }
.kal-day:hover { background: var(--color-bg); }
.kal-day.empty { background: var(--color-bg); cursor: default; opacity: 0.5; }
.kal-day.today { background: rgba(91, 178, 172, 0.05); }

.kal-day-num {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 3px;
}
.kal-day.today .kal-day-num {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
}

.kal-day-events { display: flex; flex-direction: column; gap: 2px; }

.kal-event-chip {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition-fast);
  color: var(--color-text);
  line-height: 1.4;
}
.kal-event-chip:hover { opacity: 0.75; transform: none; }

.kal-event-more {
  font-size: 10px;
  color: var(--color-text-muted);
  padding-left: 4px;
  font-weight: 500;
}

/* === WOCHENANSICHT === */
.kal-week-wrap { overflow: auto; }

.kal-week-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.kal-week-table th,
.kal-week-table td {
  border: 1px solid var(--color-border-light);
}

.kal-time-header { width: 52px; background: var(--color-bg); }

.kal-week-head-cell {
  padding: var(--space-sm);
  text-align: center;
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 2px solid var(--color-border) !important;
}
.kal-week-head-cell.today { background: rgba(91, 178, 172, 0.06); }

.kal-week-day-name {
  display: block;
  font-size: 10px;
  color: var(--color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.kal-week-day-num {
  display: inline-flex;
  width: 30px; height: 30px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}
.kal-week-day-num.today-circle {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
}

.kal-hour-row { height: 44px; }

.kal-time-label {
  font-size: 10px;
  color: var(--color-text-muted);
  text-align: right;
  padding: 3px 6px 0 2px;
  vertical-align: top;
  width: 52px;
  white-space: nowrap;
  background: var(--color-bg);
  font-weight: 500;
}

.kal-hour-cell {
  vertical-align: top;
  padding: 2px;
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast);
}
.kal-hour-cell:hover { background: rgba(91, 178, 172, 0.04); }

.kal-hour-event {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 5px;
  border-radius: 4px;
  margin-bottom: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: opacity var(--transition-fast);
}
.kal-hour-event:hover { opacity: 0.8; }
.kal-hour-event b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kal-hour-event span { font-size: 10px; color: var(--color-text-muted); }

.kal-allday-row td { vertical-align: top; background: rgba(91, 178, 172, 0.03); }

/* ============================================
   MODAL — GEMEINSAME STYLES
   ============================================ */
.kal-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 44, 66, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  backdrop-filter: blur(2px);
}

.kal-modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(12, 44, 66, 0.2);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: kal-modal-in 0.18s ease;
}

.kal-modal-form { max-width: 540px; }

@keyframes kal-modal-in {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Modal Header */
.kal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
}

.kal-modal-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.kal-modal-title svg { width: 18px; height: 18px; color: var(--color-secondary); flex-shrink: 0; }
.kal-modal-title h2  { margin: 0; font-size: var(--font-size-lg); font-weight: 700; color: var(--color-primary); }

.kal-modal-actions { display: flex; align-items: center; gap: var(--space-xs); flex-shrink: 0; }

.kal-close-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  background: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.kal-close-btn:hover { background: var(--color-bg); color: var(--color-text); }
.kal-close-btn svg { width: 18px; height: 18px; }

/* Modal Body */
.kal-modal-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ============================================
   FORM-ELEMENTE IM KALENDER-MODAL
   ============================================ */
.kal-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.kal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.kal-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}
.kal-required { color: var(--color-error); margin-left: 1px; }

.kal-input {
  width: 100%;
  padding: 9px var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-sizing: border-box;
  outline: none;
}
.kal-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(91, 178, 172, 0.15);
}
.kal-input::placeholder { color: var(--color-text-muted); }

.kal-textarea {
  resize: vertical;
  min-height: 72px;
  padding-top: var(--space-sm);
}

.kal-select {
  width: 100%;
  padding: 9px var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg-card);
  cursor: pointer;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: auto;
}
.kal-select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(91, 178, 172, 0.15);
}

.kal-color-input {
  width: 100%;
  height: 40px;
  padding: 2px 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  box-sizing: border-box;
  background: var(--color-bg-card);
}

.kal-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
  padding: 2px 0;
}
.kal-checkbox-label input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--color-secondary); }

.kal-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.kal-hint-inline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.kal-invite-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 140px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-card);
}

.kal-invite-check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 5px var(--space-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: background var(--transition-fast);
}
.kal-invite-check:hover { background: var(--color-bg); }
.kal-invite-check input[type="checkbox"] {
  width: 15px; height: 15px;
  cursor: pointer;
  accent-color: var(--color-secondary);
  flex-shrink: 0;
}
.kal-invite-check input[type="checkbox"]:checked + span {
  font-weight: 600;
  color: var(--color-primary);
}

.kal-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  margin-top: var(--space-xs);
  border-top: 1px solid var(--color-border-light);
}

/* ============================================
   DETAIL-MODAL
   ============================================ */
.kal-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}
.kal-type-badge svg { width: 11px; height: 11px; }

.kal-detail-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}
.kal-detail-row svg { flex-shrink: 0; margin-top: 2px; color: var(--color-text-muted); width: 15px; height: 15px; }

/* Einladungen */
.kal-invite-section {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-md);
  margin-top: var(--space-xs);
}
.kal-invite-section h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}
.kal-invite-section h4 svg { width: 14px; height: 14px; }

.kal-invite-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}
.kal-invite-item:last-child { border-bottom: none; }
.kal-invite-name  { font-weight: 500; }
.kal-invite-status { font-size: var(--font-size-xs); font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.kal-status-accepted { background: rgba(34, 197, 94, 0.12); color: var(--color-success); }
.kal-status-declined { background: rgba(239, 68, 68, 0.1);  color: var(--color-error); }
.kal-status-pending  { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); }

.kal-invite-response {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-md);
  margin-top: var(--space-sm);
}

/* link styles */
.link-primary { color: var(--color-secondary); text-decoration: none; font-weight: 500; }
.link-primary:hover { text-decoration: underline; }

/* ============================================
   CRM-INTEGRATION: TERMINE-TAB
   ============================================ */
.kal-crm-tab-event {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.kal-crm-tab-event:hover { background: var(--color-bg); border-color: var(--color-secondary); }
.kal-crm-event-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.kal-crm-event-info { flex: 1; min-width: 0; }
.kal-crm-event-title { font-weight: 600; font-size: var(--font-size-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kal-crm-event-date  { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: 1px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .kalender-header { flex-direction: column; align-items: flex-start; }
  .kal-month-grid  { font-size: 12px; }
  .kal-day         { min-height: 60px; }
  .kal-form-row    { grid-template-columns: 1fr; }
  .kal-week-table  { font-size: 11px; }
  .kalender-header-right { gap: var(--space-xs); }
  .kal-modal { max-width: 100%; margin: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}