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

html, body {
  max-width: 100vw;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  position: fixed;
  width: 100%;
  background: #fff;
}

/* Header */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-height: 60px;
  background: #fff;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  z-index: 1000;
  padding-top: env(safe-area-inset-top);
  flex-wrap: wrap;
}

#header.month-header-mode {
  flex-direction: column;
  align-items: stretch;
  padding-bottom: 10px;
}

#header.month-header-mode #header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 60px;
}

#header.month-header-mode #header-calendar-info {
  width: 100%;
}

#header-left, #header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

#header button {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#header button:hover {
  background: #f0f0f0;
  border-radius: 4px;
}

#logo {
  height: 40px;
  cursor: pointer;
}

/* Search Bar */
#search-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 10px 15px;
  z-index: 1001;
  padding-top: calc(10px + env(safe-area-inset-top));
  align-items: center;
  gap: 10px;
}

#search-bar.active {
  display: flex;
}

#search-input {
  flex: 1;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

#search-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

/* Main Content */
#main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 60px;
  margin-bottom: 0;
  padding-bottom: 80px;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

#main-content.month-view-content {
  margin-top: 130px;
}

#main-content.detail-view-content {
  margin-top: 0;
}

/* Bottom Navigation - Overlay Style */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  pointer-events: none;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom);
}

#today-btn {
  position: fixed;
  bottom: calc(15px + env(safe-area-inset-bottom));
  left: 15px;
  padding: 10px 20px;
  background: #007AFF;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  min-width: 60px;
  min-height: 44px;
  white-space: nowrap;
  writing-mode: horizontal-tb;
  pointer-events: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#today-btn:hover {
  background: #0051D5;
}

#bottom-nav-right {
  position: fixed;
  bottom: calc(15px + env(safe-area-inset-bottom));
  right: 15px;
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

#calendar-btn,
#language-btn {
  background: #007AFF;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
}

#calendar-btn:hover,
#language-btn:hover {
  background: #0051D5;
}

/* Views */
.view {
  display: none;
  padding: 20px;
}

.view.active {
  display: block;
}

/* Year View */
#year-view {
  padding: 10px;
}

.year-container {
  margin-bottom: 30px;
}

.year-title {
  font-size: 24px;
  font-weight: bold;
  text-align: left;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
  margin-left: -10px;
  margin-right: -10px;
  padding-left: 10px;
  padding-right: 10px;
}

.year-title.current {
  color: #FF3B30;
}

.months-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.mini-month {
  cursor: pointer;
  padding: 10px;
  border: none;
  background: transparent;
  border-radius: 8px;
}

.mini-month:hover {
  background: rgba(0, 0, 0, 0.05);
}

.mini-month-title {
  font-size: 14px;
  font-weight: bold;
  text-align: left;
  margin-bottom: 5px;
}

.mini-month-title.current {
  color: #FF3B30;
}

.mini-calendar {
  font-size: 12px;
}

.mini-calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 3px;
  text-align: center;
  color: #666;
}

.mini-calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.mini-day {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.mini-day.today {
  background: #FF3B30;
  color: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
}

/* Month View */
#month-view {
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

.month-year-btn {
  background: none;
  border: none;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  padding: 8px;
  display: inline-block;
}

.month-year-btn:hover {
  background: #f0f0f0;
  border-radius: 4px;
}

.month-current-display {
  font-size: 20px;
  font-weight: bold;
  padding: 5px 8px;
  margin-bottom: 5px;
}

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  text-align: center;
  font-weight: bold;
  color: #666;
  padding: 5px 0;
}

.month-calendar {
  padding: 15px;
  width: 100%;
  overflow-x: hidden;
}

.month-section {
  margin-bottom: 20px;
}

.month-title {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
  padding: 10px;
}

.month-title.current {
  color: #FF3B30;
}

.week-container {
  margin-bottom: 0;
  position: relative;
}

.week-day-numbers {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  width: 100%;
  margin-bottom: 0;
}

.day-number-cell {
  padding: 5px;
  min-height: 25px;
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.week-hover-area {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  width: 100%;
  z-index: 0;
}

.week-hover-area {
  border-left: 1px solid #e0e0e0;
}

.week-container:first-of-type .hover-cell {
  margin-top: 0;
}

.hover-cell {
  min-height: 100%;
  pointer-events: none;
}

.hover-cell {
  border-right: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
  border-top: 1px solid #e0e0e0;
  margin-top: -1px;
}

.hover-cell.has-date {
  pointer-events: auto;
  cursor: pointer;
}

.hover-cell.has-date:hover {
  background-color: #f5f5f5;
}

.week-click-background {
  position: absolute;
  top: 35px;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  width: 100%;
  height: calc(100% - 40px);
  z-index: -1;
}

.click-cell {
  cursor: pointer;
  min-height: 100%;
}

.week-events-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(3, 22px);
  gap: 2px;
  width: 100%;
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.week-more-overlay {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  width: 100%;
  position: relative;
  z-index: 2;
  pointer-events: none;
  margin-top: 2px;
}

.more-cell {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 20px;
}

.day-number {
  font-weight: bold;
  margin-bottom: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  min-height: 24px;
}

.day-number.today {
  background: #FF3B30;
  color: #fff;
  border-radius: 50%;
  padding: 2px;
}

.day-events {
  font-size: 12px;
}

.event-item {
  padding: 3px 5px;
  margin: 2px 2px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  background: #E3F2FD;
  font-size: 11px;
  pointer-events: auto;
  border-radius: 5px;
  position: relative;
  display: flex;
  align-items: center;
}

.event-time {
  display: none;
  width: 3em;
  text-align: right;
  flex-shrink: 0;
  margin-right: 4px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.event-title {
  flex: 1;
  overflow: hidden;
  text-overflow: clip;
}

/* Show time on wider screens */
@media (min-width: 768px) {
  .event-time {
    display: inline;
  }
}

/* Thinner borders on mobile */
@media (max-width: 767px) {
  .week-hover-area {
    border-left: 0.5px solid #e0e0e0;
  }

  .hover-cell {
    border-right: 0.5px solid #e0e0e0;
    border-bottom: 0.5px solid #e0e0e0;
    border-top: 0.5px solid #e0e0e0;
  }
}

.event-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 30px;
  background: linear-gradient(to right, rgba(227, 242, 253, 0), rgba(227, 242, 253, 1));
  pointer-events: none;
}

.event-item:hover {
  background: #BBDEFB;
}

.event-item:hover::after {
  background: linear-gradient(to right, rgba(187, 222, 251, 0), rgba(187, 222, 251, 1));
}

.event-item.event-single {
  border-radius: 5px;
  z-index: 5;
}

.event-item.event-multi {
  border-radius: 5px;
  z-index: 10;
}

.event-item.event-continuation {
  min-height: 18px;
}

/* Multi-day event segment styling - use higher specificity to override event-multi */
.event-item.event-multi.event-start {
  border-radius: 5px 0 0 5px;
  margin-right: -2px;
}

.event-item.event-multi.event-end {
  border-radius: 0 5px 5px 0;
  margin-left: -2px;
}

.event-item.event-multi.event-middle {
  border-radius: 0;
  margin-left: -2px;
  margin-right: -2px;
}

/* Single-week multi-day event (has both start and end in same week) */
.event-item.event-multi.event-start.event-end {
  border-radius: 5px;
  margin-left: 2px;
  margin-right: 2px;
}

/* Week boundary adjustments - prevent overflow */
.event-item.event-at-week-start {
  margin-left: 0 !important;
}

.event-item.event-at-week-end {
  margin-right: 0 !important;
}

.event-more {
  font-size: 11px;
  color: #666;
  padding: 2px 5px;
  text-align: center;
  font-weight: 500;
  pointer-events: none;
  background: white;
  border-radius: 3px;
  display: inline-block;
}

/* Day View */
#day-view {
  padding: 0;
}

.day-header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
  padding: 15px;
  border-bottom: 1px solid #ddd;
}

.day-month-btn {
  background: none;
  border: none;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  padding: 8px;
  margin-bottom: 10px;
}

.day-week {
  display: flex;
  justify-content: space-around;
  margin-bottom: 15px;
}

.day-week-item {
  text-align: center;
  cursor: pointer;
  padding: 5px;
  min-width: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.day-week-item .day-week-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  min-height: 30px;
  border-radius: 50%;
}

.day-week-item.today .day-week-number {
  color: #ff0000;
}

.day-week-item.selected .day-week-number {
  background: #000;
  color: #fff;
}

.day-week-item.today.selected .day-week-number {
  background: #ff0000;
  color: #fff;
}

.day-date {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
}

.all-day-events {
  margin-bottom: 10px;
}

.day-timeline {
  padding: 15px;
  position: relative;
}

.hour-slot {
  display: flex;
  border-top: 1px solid #eee;
  height: 60px;
  position: relative;
}

.hour-label {
  width: 60px;
  padding: 5px;
  color: #666;
  font-size: 12px;
  flex-shrink: 0;
}

.hour-content {
  flex: 1;
  padding: 5px;
  position: relative;
  min-width: 0;
}

.time-event {
  background: rgba(227, 242, 253, 0.8);
  border-left: 3px solid #2196F3;
  padding: 5px;
  border-radius: 3px;
  cursor: pointer;
  position: absolute;
  left: 5px;
  right: 5px;
  overflow: hidden;
  font-size: 12px;
  min-height: 30px;
}

.time-event:hover {
  background: rgba(187, 222, 251, 0.9);
}

/* Detail View */
#detail-view {
  padding: 0;
}

.detail-header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
  padding: 15px;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.detail-header-event-name {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 50%;
}

.back-btn {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.back-btn-text {
  font-size: 16px;
  font-weight: normal;
}

#detail-logo {
  height: 32px;
  cursor: pointer;
  margin-left: auto;
}

.detail-content {
  padding: 20px;
}

.detail-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.detail-section {
  margin-bottom: 20px;
}

.detail-label {
  font-weight: bold;
  color: #666;
  margin-bottom: 5px;
}

.detail-value {
  margin-bottom: 10px;
}

.detail-url {
  color: #007AFF;
  text-decoration: none;
}

.detail-url:hover {
  text-decoration: underline;
}

.detail-day-label {
  font-weight: bold;
  font-size: 16px;
  margin-top: 15px;
  margin-bottom: 5px;
  padding: 5px 0;
  color: #333;
}

.detail-day-label:first-child {
  margin-top: 10px;
}

.detail-timeline {
  position: relative;
  margin-top: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.detail-hour-slot {
  display: flex;
  border-top: 1px solid #eee;
  height: 60px;
  position: relative;
}

.detail-hour-slot:first-child {
  border-top: none;
}

.detail-hour-label {
  width: 60px;
  padding: 5px;
  color: #666;
  font-size: 12px;
  flex-shrink: 0;
}

.detail-hour-content {
  flex: 1;
  padding: 5px;
  position: relative;
  min-width: 0;
}

.detail-time-event {
  background: #E3F2FD;
  border-left: 3px solid #2196F3;
  padding: 5px;
  border-radius: 3px;
  overflow: hidden;
  font-size: 12px;
  min-height: 30px;
  display: flex;
  align-items: flex-start;
}

.detail-time-event.selected {
  background: #1976D2;
  color: white;
  border-left: 3px solid #0D47A1;
  font-weight: bold;
}

.detail-time-event:not(.selected) {
  cursor: pointer;
}

.detail-time-event:not(.selected):hover {
  background: #BBDEFB;
}

.detail-map {
  width: 100%;
  height: 300px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-top: 10px;
}

/* Search Results */
#search-results {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 999;
  overflow-y: auto;
  padding: 20px;
  padding-bottom: 80px;
}

#search-results.active {
  display: block;
}

.search-result-item {
  padding: 15px;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  transition: opacity 0.2s;
}

.search-result-item:hover {
  background: #f0f0f0;
}

.search-result-item.past-event {
  opacity: 0.6;
}

.search-result-date {
  color: #666;
  font-size: 14px;
  margin-bottom: 5px;
}

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

/* Modal overlays */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

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

.modal-content {
  background: #fff;
  border-radius: 12px;
  padding: 0 20px 20px 20px;
  max-width: 90%;
  max-height: 80%;
  overflow-y: auto;
}

.modal-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 15px;
  text-align: center;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
  padding-top: 20px;
  padding-bottom: 15px;
  margin-bottom: 0;
}

.modal-list {
  list-style: none;
}

.modal-list li {
  padding: 12px 12px 12px 40px;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  position: relative;
}

.modal-list li:hover {
  background: #f0f0f0;
}

.modal-list li:last-child {
  border-bottom: none;
}

.modal-list li.selected::before {
  content: '✓';
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #007AFF;
  font-weight: bold;
  font-size: 18px;
}

/* Loading spinner */
.loading {
  display: none;
  position: fixed;
  top: 70px;
  right: 20px;
  padding: 10px 15px;
  font-size: 14px;
  color: #666;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #ddd;
  border-radius: 4px;
  z-index: 2100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.loading.active {
  display: block;
}

/* Map */
.detail-map-container {
  width: 100%;
  height: 300px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-top: 10px;
  overflow: hidden;
  position: relative;
}

#detail-map {
  width: 100%;
  height: 100%;
}

.map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  cursor: pointer;
}

/* Hide Leaflet zoom controls */
.detail-map-container .leaflet-control-zoom {
  display: none;
}

/* Responsive */
@media (min-width: 768px) {
  .months-grid {
    gap: 20px;
  }

  .mini-month {
    padding: 15px;
  }

  .day-cell {
    min-height: 100px;
  }
}

/* Embedded Mode (iframe) */
body.embedded-mode #header {
  display: none;
}

body.embedded-mode #search-bar {
  display: none;
}

body.embedded-mode #bottom-nav {
  display: none;
}

body.embedded-mode #main-content {
  padding-top: 0;
}