:root {
  --day-slot-count: 3;
  --color-primary: #0077ff;
  --color-secondary: #0056b3;
  --color-text: #333;
  --color-background: #f9f9f9;
  --color-border: #ccc;
}

.scheduler-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.scheduler-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  max-width: 100%;
  height: 500px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .scheduler-container {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
}

.calendar-container,
.time-slots-container {
  font-family: Arial, sans-serif;
  text-align: center;
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.calendar-container {
  margin-right: -15px;
  border-right: 1px solid var(--color-border);
  padding-right: 15px;
  box-sizing: border-box;
  max-width: 600px;
}

.time-slots-container {
  padding-left: 10px;
  box-sizing: border-box;
  min-width: 500px;
  min-height: 500px;
  width: 800px;
}

.calendar-header,
.time-slots-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  font-weight: bold;
}

.calendar-days {
  display: grid;
  grid-template-columns: 1fr repeat(7, 1fr);
  gap: 5px;
  padding: 10px;
  flex: 1;
  overflow-y: auto;
}

.day,
.weekday,
.week-number {
  padding: 10px;
  font-size: 14px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.weekday {
  font-weight: bold;
  color: #666;
}

.week-number {
  background-color: #f3f3f3;
  color: var(--color-text);
  font-weight: bold;
}

.day {
  border-radius: 6px;
  cursor: pointer;
  color: var(--color-text);
}

.day.available {
  background-color: #e0e7ff;
  color: #004085;
}

.day.selected {
  background-color: var(--color-text);
  color: #fff;
}

.day.disabled {
  color: var(--color-border);
  cursor: default;
}

.navigation-buttons {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.time-slots-navigation {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-grow: 1;
  width: auto;
}

.timezone-selector {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin: 5px auto;
}

.timezone-selector-button {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 16px;
  cursor: pointer;
  color: #666;
}

.timezone-selector-menu {
  position: absolute;
  left: 0;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  display: none;
  flex-direction: column;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  transition: top 0.3s, bottom 0.3s;
}

.timezone-button {
  position: relative;
}

.timezone-item {
  padding: 8px 10px;
  cursor: pointer;
  color: #666;
  font-size: 14px;
}

.timezone-item.selected {
  background-color: #e0e7ff;
  color: #004085;
}

.timezone-item:hover {
  background-color: #f0f0f0;
}

.length-button,
.nav-button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  cursor: pointer;
  background-size: 80%;
  background-repeat: no-repeat;
  background-position: center;
}

.nav-button.left {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolygon points='15,5 7,12 15,19' fill='%23000000'/%3E%3C/svg%3E");
}

.nav-button.right {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolygon points='9,5 17,12 9,19' fill='%23000000'/%3E%3C/svg%3E");
}

.time-slots-title {
  display: block;
  text-align: left;
  width: auto;
  max-width: 50%;
}

.time-selector {
  position: relative;
  display: none;
  align-items: flex-start;
  margin-left: 10px;
  margin-right: auto;
  flex-shrink: 0;
}

.time-selector-button {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 16px;
  cursor: pointer;
  color: #666;
}

.time-selector-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  display: none;
  flex-direction: column;
  min-width: 100px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.time-selector-menu .time-selector-item {
  padding: 8px 10px;
  cursor: pointer;
  color: #666;
  font-size: 14px;
}

.time-selector-menu .time-selector-item:hover {
  background-color: #f0f0f0;
}

.time-icon {
  font-size: 16px;
  color: #aaa;
}

.length-button.selected {
  background-color: #f0f8ff;
  color: var(--color-primary);
}

.day-slots {
  flex: 1;
  max-height: 100%;
  overflow-y: auto;
  margin: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.day-title {
  font-weight: bold;
  margin-bottom: 5px;
}

.time-slots {
  display: flex;
  overflow-x: auto;
  padding: 10px;
  gap: 10px;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.time-slot {
  margin: 5px 0;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
}

.time-slot.preferred {
  background-color: #f0f8ff;
  color: var(--color-primary);
}

.loading_spinner {
  position: relative;
  margin: auto;
  margin-bottom: 10px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: lspin 1s linear infinite;
}

@keyframes lspin {
  0% {
    transform: rotate(0deg);
    transform-origin: center;
  }

  100% {
    transform: rotate(360deg);
    transform-origin: center;
  }
}

#loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

#loading-indicator p {
  margin-top: 0px;
  margin-bottom: auto;
}

.event-popup {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  align-items: center;
  justify-content: center;
}

.event-popup-content {
  background-color: var(--color-background);
  padding: 20px;
  border: 1px solid #ddd;
  min-width: 450px;
  width: auto;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  font-family: Arial, sans-serif;
  color: var(--color-text);
}

.close-button {
  color: #666;
  float: right;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
}

.close-button:hover,
.close-button:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

.event-popup-content h2 {
  margin: 0px;
  font-size: 1.5em;
  color: var(--color-text);
  text-align: center;
}

.event-popup-content label {
  display: block;
  margin: 10px 0 5px;
  font-weight: normal;
  color: #555;
}

.checkbox-inline {
  display: flex;
  align-items: flex-start;
  width: 100%;
  gap: 8px;
  margin: 10px 0;
}

.checkbox-inline input[type="checkbox"] {
  width: 10%;
  margin-top: 3px;
  flex-shrink: 0;
}

.checkbox-inline span {
  width: 100%;
}

.event-popup-content input,
.event-popup-content textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 5px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1em;
  color: var(--color-text);
  box-sizing: border-box;
}

.event-popup-content .submit-button {
  background-color: var(--color-text);
  color: #fff;
  border: none;
  padding: 10px;
  width: 100%;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
}

.event-popup-content .submit-button:hover {
  background-color: #555;
}

/* Styles für den Guest-Bereich */
#guest-section {
  margin-bottom: 20px;
  max-width: 440px;
}

#guest-widget {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}

.guest-tag {
  background: var(--color-primary);
  color: #fff;
  padding: 5px 10px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
}

.guest-tag .remove-guest {
  margin-left: 5px;
  cursor: pointer;
  font-weight: bold;
}

#guest-input-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
}

#guest-email-input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 16px;
}

#addGuestButton {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 24px;
  cursor: pointer;
  margin-top: -5px;
  padding: 5px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}


.event-form-container * {
  all: unset;
  display: revert;
}

.event-form-container input,
.event-form-container button,
.event-form-container label {
  all: revert;
  font-family: inherit;
}

.event-form-container input,
.event-form-container button {
  padding: 10px;
  border: 1px solid var(--color-border);
  background-color: #fff;
  border-radius: 5px;
}

.event-form-container button {
  cursor: pointer;
}

.radio-group {
  display: flex;
  gap: 15px;
  align-items: center;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

.radio-group label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.radio-group input[type="radio"] {
  margin-right: 5px;
  vertical-align: middle;
}

.event-popup-content input,
.event-popup-content textarea,
.event-popup-content select {
  background-color: #ffffff;
  color: #333333;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 10px;
  box-sizing: border-box;
}

.event-popup-content input:focus,
.event-popup-content textarea:focus,
.event-popup-content select:focus {
  border-color: var(--color-primary);
  outline: none;
}

.event-popup-content button,
.event-popup-content .submit-button {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  font-size: 1em;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.event-popup-content button:hover,
.event-popup-content .submit-button:hover {
  background-color: var(--color-secondary);
}

.event-popup-content label {
  font-weight: bold;
  color: var(--color-text);
}

.event-popup-content select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Container des Upload-Widgets */
#file-upload-widget {
  border: 2px dashed var(--color-primary);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0px;
  max-width: 450px;
  text-align: center;
  font-family: Arial, sans-serif;
  color: var(--color-text);
  background-color: var(--color-background);
  transition: background-color 0.3s;
}

/* Hover-Zustand beim Drag & Drop */
#file-upload-widget.hover {
  background-color: #e6f0ff;
}

/* Drop-Bereich */
#file-drop-area p {
  margin: 0 0 10px;
  font-size: 16px;
}

#event-popup-progress {
  width: 100%;
  background-color: #f3f3f3;
}

#event-popup-progress-bar {
  width: 0;
  height: 25px;
  background-color: #4caf50;
  text-align: center;
  color: white;
}

/* Wrapper für Button (und evtl. später ein Input-Feld) */
#file-input-wrapper {
  display: inline-flex;
  align-items: center;
}

/* Button zur Dateiauswahl */
#selectFilesButton {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}

#selectFilesButton:hover {
  background-color: var(--color-secondary);
}

/* Liste der ausgewählten Dateien */
#file-list {
  margin-top: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* Stil der Datei-"Tags" */
.file-tag {
  background: var(--color-primary);
  color: #fff;
  padding: 5px 10px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
}

.file-tag .remove-file {
  margin-left: 8px;
  cursor: pointer;
  font-weight: bold;
}

.file-icon {
  margin-right: 5px;
}

@media (max-width: 767px) {

  :root {
    --day-slot-count: 2;
  }

  .scheduler-container {
    flex-direction: column;
    height: auto;
  }

  .calendar-container,
  .time-slots-container {
    width: 100%;
    height: auto;
    box-sizing: border-box;
  }

  .time-slots-container {
    min-width: unset;
    min-height: unset;
    align-items: flex-start;
    overflow-x: hidden;
    margin: 0 auto;
  }

  .calendar-container {
    margin-bottom: 10px;
  }

  .time-slots {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 5px;
    align-items: flex-start;
    width: 100%;
  }

  .day-slots {
    display: flex;
    flex-wrap: nowrap;
    gap: 5px;
    max-width: 100%;
    overflow-x: auto;
  }

  .time-slots-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .time-slots-title {
    max-width: unset;
    width: 100%;
  }

  .time-slots-navigation {
    width: 100%;
  }

  .day,
  .weekday,
  .week-number {
    font-size: 12px;
    padding: 5px;
  }

  .time-slot {
    font-size: 12px;
    padding: 6px;
    box-sizing: border-box;
  }
}

/* Test: Aufteilung des meetingForm-Inhalts in zwei Spalten auf Desktop, in eine Spalte auf Mobilgeräten */
.meetingFormGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media screen and (max-width: 600px) {

  .event-popup-content {
    max-width: unset;
    max-height: unset;
    width: 100%;
    height: 100%;
  }

  #meetingForm {
    grid-template-columns: 1fr;
  }
}