/* styles.css - все стили изолированы внутри .chrono-state */
.chrono-state * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.chrono-state {
  max-width: 1200px;
  margin: 0 auto;
  background: #f5f5f5;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  overflow: hidden;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.chrono-body {
  padding: 20px;
}

/* Блок фильтров */
.chrono-state details {
  background: #e8e8e8;
  border-radius: 8px;
  margin-bottom: 20px;
  padding: 15px;
}

.chrono-state summary {
  cursor: pointer;
  font-weight: bold;
  margin-bottom: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chrono-state #filter-header {
  font-size: 1.2em;
  color: #333;
}

.chrono-state .filter-actions {
  display: flex;
  gap: 10px;
}

.chrono-state #reset-filters {
  background: #607d8b;
  color: white;
  border: none;
  padding: 5px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9em;
  transition: background 0.3s;
}

.chrono-state #reset-filters:hover {
  background: #455a64;
}

/* Фильтры */
.chrono-state .episode-filter {
  margin-top: 10px;
}

.chrono-state .filter-options {
  background: #d0d0d0;
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 15px;
}

.chrono-state .filter-options > span {
  display: block;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

.chrono-state .filter-options ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  list-style: none;
}

.chrono-state .filter-options li {
  margin: 0;
}

.chrono-state .filter-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9em;
  color: #333;
}

.chrono-state .filter-options input[type="checkbox"] {
  cursor: pointer;
}

/* Разделитель */
.chrono-state .filter-divider {
  height: 2px;
  background: #999;
  margin: 15px 0;
}

/* Поиск */
.chrono-state .filter-search {
  background: #d0d0d0;
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 20px;
}

.chrono-state .filter-search label {
  display: block;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

.chrono-state #search-input {
  width: 100%;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 5px;
  font-size: 1em;
  background: #e8e8e8;
}

.chrono-state #search-input:focus {
  outline: none;
  border-color: #008080;
}

/* Лента эпизодов */
.chrono-state .episode-timeline {
  margin-bottom: 30px;
}

.chrono-state .timeline-period {
  margin-bottom: 30px;
}

.chrono-state .period-label-text {
  display: inline-block;
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 20px;
  padding: 10px 20px;
  border-radius: 8px;
}

.chrono-state .past-label {
  background: #9e9e9e;
  color: white;
}

.chrono-state .current-label {
  background: #008080;
  color: white;
}

/* Год - сворачиваемая плашка */
.chrono-state .timeline-year {
  font-size: 1.8em;
  font-weight: bold;
  color: #e0e0e0;
  background: #008080;
  padding: 10px 20px;
  margin: 20px 0 0 0;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.chrono-state .timeline-year:hover {
  background: #006666;
}

.chrono-state .timeline-year::after {
  content: "▼";
  font-size: 0.6em;
  transition: transform 0.3s;
}

.chrono-state .timeline-year.collapsed::after {
  transform: rotate(-90deg);
}

.chrono-state .year-content {
  background: #e0e0e0;
  border-radius: 0 0 8px 8px;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.chrono-state .year-content.collapsed {
  display: none;
}

.chrono-state .episode-list {
  list-style: none;
  padding: 15px;
}

.chrono-state .episode-item {
  background: #d0d0d0;
  margin-bottom: 12px;
  padding: 15px;
  border-radius: 6px;
}

.chrono-state .episode-item.hidden {
  display: none;
}

.chrono-state .episode-header {
  display: block;
}

.chrono-state .episode-line-1 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.chrono-state .episode-date-header {
  font-weight: bold;
  color: #008080;
  background: #f5f5f5;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.9em;
}

.chrono-state .episode-title {
  color: #008080;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
}

.chrono-state .episode-title:hover {
  text-decoration: underline;
}

.chrono-state .episode-header p {
  margin-bottom: 5px;
  line-height: 1.4;
}

.chrono-state .episode-header p:last-child {
  margin-bottom: 0;
}

.chrono-state .episode-header b {
  color: #555;
}

/* Иконки перед названием */
.chrono-state .episode-status-icons {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-right: 5px;
}

.chrono-state .icon-cross {
  color: #e74c3c;
  font-weight: bold;
  font-size: 1.2em;
}

.chrono-state .icon-moon {
  color: #f39c12;
  font-size: 1.1em;
}

/* Форма добавления эпизода */
.chrono-state .episode-form-container details {
  background: #e8e8e8;
  border-radius: 8px;
  padding: 15px;
  margin-top: 20px;
}

.chrono-state .episode-form-container summary {
  cursor: pointer;
  font-weight: bold;
  font-size: 1.2em;
  margin-bottom: 15px;
  color: #333;
}

.chrono-state #episode-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.chrono-state .form-group {
  background: #d0d0d0;
  padding: 15px;
  border-radius: 6px;
}

.chrono-state .form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  color: #333;
}

.chrono-state .form-group span {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  color: #333;
}

.chrono-state .form-group input[type="text"],
.chrono-state .form-group input[type="date"],
.chrono-state .form-group input[type="url"],
.chrono-state .form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #bbb;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95em;
  background: #e8e8e8;
}

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

.chrono-state .form-group input[type="radio"],
.chrono-state .form-group input[type="checkbox"] {
  margin-right: 5px;
}

.chrono-state .form-group label:has(input[type="radio"]),
.chrono-state .form-group label:has(input[type="checkbox"]) {
  display: inline-flex;
  align-items: center;
  margin-right: 15px;
  font-weight: normal;
  cursor: pointer;
}

.chrono-state .participants-checkbox-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.chrono-state .participants-checkbox-group label {
  font-weight: normal;
  margin-bottom: 0;
}

.chrono-state small {
  display: block;
  margin-top: 8px;
  color: #666;
  font-size: 0.85em;
}

.chrono-state button[type="submit"] {
  background: #008080;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.3s;
}

.chrono-state button[type="submit"]:hover {
  background: #006666;
}

.chrono-state .generated-code-container {
  background: #d0d0d0;
  padding: 15px;
  border-radius: 6px;
  margin-top: 15px;
}

.chrono-state .generated-code-container label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  color: #333;
}

.chrono-state #generated-code {
  width: 100%;
  min-height: 150px;
  padding: 10px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background: #e8e8e8;
  border: 1px solid #bbb;
  border-radius: 4px;
  resize: vertical;
}

.chrono-state #copy-code-button {
  background: #008080;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 5px;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.3s;
}

.chrono-state #copy-code-button:hover {
  background: #006666;
}