:root {
  --bg: #1a1a1a;
  --text: #e8eaed;
  --border: #3c4043;
  --grid-line: #5f6368;
  --header-bg: #2d2d2d;
  --event-default: #1a73e8;
  --event-past-opacity: 0.6;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="light"] {
  --bg: #fff;
  --text: #3c4043;
  --border: #dadce0;
  --grid-line: #e8eaed;
  --header-bg: #f8f9fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

#app {
  min-height: 100vh;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hidden {
  display: none !important;
}

#gate {
  text-align: center;
  padding: 2rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.toolbar h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
}

button {
  font-family: inherit;
  font-size: 14px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

button:hover {
  background: var(--header-bg);
}

#calendar-container {
  margin-top: 1rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#calendar-container > #calendar-view,
#calendar-container > .actions {
  max-width: 900px;
  width: 100%;
}

#calendar-view {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  width: 100%;
}

body[data-png-mode="1"] #calendar-view {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

#main {
  width: 100%;
  max-width: 900px;
}

body[data-png-mode="1"] #app,
body[data-png-mode="1"] #main,
body[data-png-mode="1"] #calendar-container {
  max-width: none;
  width: 100%;
  height: 100%;
}

body[data-png-mode="1"] #calendar-view {
  flex: 0 0 auto;
  max-width: none;
  max-height: none;
}

.calendar-scale-wrapper {
  box-sizing: border-box;
  overflow: hidden;
}

.calendar-scale-wrapper .calendar-month {
  box-sizing: border-box;
  overflow: hidden;
}

.calendar-month {
  box-sizing: border-box;
  background: var(--bg);
  padding: 1rem;
  min-width: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.calendar-month__inner {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  --calendar-font-scale: 1;
  --calendar-day-dot-size: 3;
}

body[data-png-mode="1"] #calendar-view .calendar-month {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body[data-png-mode="1"] #calendar-view .calendar-month__inner {
  max-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body[data-png-mode="1"] #calendar-view .calendar-month__inner .month-list-and-calendars {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.calendar-update-date {
  margin-top: 0.5rem;
  opacity: 0.7;
  color: var(--text);
  flex-shrink: 0;
}

body[data-png-mode="1"] #calendar-view .calendar-month__inner .calendar-update-date {
  margin-top: auto;
}

.month-title {
  font-size: calc(1.75rem * var(--calendar-font-scale));
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.month-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
  font-size: calc(11px * var(--calendar-font-scale));
  font-weight: 500;
  color: var(--text);
  opacity: 0.7;
  text-align: center;
}

.month-weekday {
  padding: 4px 0;
}

.month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px 2px;
  margin-bottom: 1.25rem;
}

.month-day {
  aspect-ratio: 1;
  max-width: 44px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  min-height: 36px;
}

.month-day--prev-month .month-day-num,
.month-day--next-month .month-day-num {
  opacity: 0.5;
}

.month-day-num {
  font-size: calc(15px * var(--calendar-font-scale));
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}

.month-day--past .month-day-num {
  opacity: 0.6;
}

.month-day--today {
  background: rgba(255, 59, 48, 0.2);
}

.month-day--today .month-day-num {
  color: #ff3b30;
  font-weight: 600;
}

[data-theme="light"] .month-day--today {
  background: rgba(255, 59, 48, 0.12);
}

[data-theme="light"] .month-day--today .month-day-num {
  color: #ff3b30;
}

.month-day-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 2px;
  justify-content: center;
  align-items: center;
  min-height: 0;
}

.month-day-dot {
  width: calc(var(--calendar-day-dot-size) * 1px);
  height: calc(var(--calendar-day-dot-size) * 1px);
  border-radius: 50%;
  flex-shrink: 0;
}

.month-list-and-calendars {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.month-event-list {
  flex: 1;
  min-width: 200px;
}

.month-event-list__day-header {
  font-size: calc(12px * var(--calendar-font-scale));
  font-weight: 600;
  color: var(--text);
  opacity: 0.9;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

.month-event-list__day-header:first-child {
  margin-top: 0;
}

.month-calendars-list {
  flex: 0 0 auto;
  min-width: 140px;
}

.month-calendars-list__title {
  font-size: calc(12px * var(--calendar-font-scale));
  font-weight: 500;
  color: var(--text);
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.month-calendars-list__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0;
  font-size: calc(12px * var(--calendar-font-scale));
  color: var(--text);
}

.month-calendars-list__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.month-calendars-list__name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.month-event-list-empty {
  font-size: calc(13px * var(--calendar-font-scale));
  color: var(--text);
  opacity: 0.6;
  padding: 0.5rem 0;
}

.month-event-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--grid-line);
  font-size: calc(14px * var(--calendar-font-scale));
}

.month-event-item--allday {
  font-size: calc(12px * var(--calendar-font-scale));
  padding: 0.25rem 0;
}

.month-event-item--allday .month-event-item__time {
  font-size: calc(10px * var(--calendar-font-scale));
}

.month-event-item--allday .month-event-item__bar {
  min-height: 20px;
}

.month-event-item--allday:has(+ .month-event-item--allday) {
  border-bottom: none;
}

.month-event-item:last-child {
  border-bottom: none;
}

.month-event-item__bar {
  width: 4px;
  height: 100%;
  min-height: 32px;
  border-radius: 2px;
  flex-shrink: 0;
}

.month-event-item__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.month-event-item__time {
  font-size: calc(12px * var(--calendar-font-scale));
  color: var(--text);
  opacity: 0.8;
}

.month-event-item__time--empty {
  display: none;
}

.month-event-item__title {
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.month-event-item--past .month-event-item__title {
  opacity: 0.7;
}

.calendar-week {
  display: grid;
  min-width: 640px;
  background: var(--bg);
}

.week-header {
  display: grid;
  grid-template-columns: 48px repeat(7, 1fr);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  font-size: 12px;
}

.week-header .time-col {
  padding: 8px 4px;
  text-align: center;
  color: var(--text);
  opacity: 0.8;
}

.week-header .day-cell {
  padding: 8px 4px;
  text-align: center;
  border-left: 1px solid var(--grid-line);
}

.week-header .day-cell:first-of-type {
  border-left: none;
}

.week-grid {
  display: grid;
  grid-template-columns: 48px repeat(7, 1fr);
  grid-auto-rows: 32px;
  position: relative;
}

.week-grid .time-slot {
  border-bottom: 1px solid var(--grid-line);
  border-right: 1px solid var(--grid-line);
  padding: 2px 4px;
  font-size: 11px;
  color: var(--text);
  opacity: 0.8;
}

.week-grid .time-slot:nth-child(8n) {
  border-right: none;
}

.week-grid .day-slot {
  border-bottom: 1px solid var(--grid-line);
  border-right: 1px solid var(--grid-line);
  position: relative;
}

.week-grid .day-slot:nth-child(8n) {
  border-right: none;
}

.week-grid-wrap {
  position: relative;
}

.week-events {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  display: grid;
  grid-template-columns: 48px repeat(7, 1fr);
  grid-auto-rows: 32px;
}

.week-events .event-block {
  grid-column: span 1;
  margin: 1px 2px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  pointer-events: auto;
  border-left: 3px solid rgba(0, 0, 0, 0.2);
}

.week-events .event-block.past {
  opacity: var(--event-past-opacity);
}

.actions {
  margin-top: 1rem;
}

.personal-link-area {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--header-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.personal-link-area--wide {
  max-width: none;
  width: 100%;
  box-sizing: border-box;
}

.personal-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.personal-link-section {
  min-width: 0;
}

.personal-link-section-title {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.personal-link-unsaved {
  font-size: 12px;
  color: #f59e0b;
  margin-bottom: 0.75rem;
}

.personal-link-hint {
  font-size: 11px;
  color: var(--text);
  opacity: 0.7;
  margin: 0.25rem 0 0.75rem;
}

.personal-link-preview-section {
  grid-column: 1 / -1;
}

.personal-link-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.personal-link-preview-header .personal-link-section-title {
  margin-bottom: 0;
}

.btn-preview {
  font-size: 12px;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.btn-preview:hover {
  opacity: 0.9;
}

.calendar-preview-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.calendar-preview-placeholder {
  font-size: 13px;
  color: var(--text);
  opacity: 0.5;
}

.calendar-preview-img {
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 360px;
  display: block;
  border-radius: 6px;
}

.personal-link-hint.personal-link-hint--error {
  color: #c5221f;
  opacity: 1;
}

.personal-link-field--checkbox label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.personal-link-field--checkbox input[type="checkbox"] {
  width: auto;
}

.setting-calendars-toggle-list {
  max-height: 220px;
  overflow-y: auto;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.setting-calendars-toggle-list .setting-calendar-toggle-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.setting-calendars-toggle-list .setting-calendar-toggle-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.personal-link-area select {
  width: 100%;
  padding: 0.5rem;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
}

.personal-link-top {
  width: 100%;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.personal-link-top__user {
  width: 100%;
}

.personal-link-field--premium {
  width: 100%;
}

.personal-link-premium-badge {
  display: inline-block;
  font-size: 12px;
  color: var(--text);
  opacity: 0.95;
  padding: 0.35rem 0.6rem;
  border: 1px solid #c9a227;
  border-radius: 4px;
  background: rgba(201, 162, 39, 0.08);
  box-sizing: border-box;
}

.personal-link-links-block {
  width: 100%;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.personal-link-links-block .personal-link-section-title {
  margin-bottom: 0.75rem;
}

.personal-link-links-block .personal-link-field {
  margin-bottom: 0.75rem;
}

.personal-link-links-block .personal-link-field:last-child {
  margin-bottom: 0;
}

.btn-download-inline {
  padding: 0.5rem 1rem;
  font-size: 13px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.btn-download-inline:hover {
  opacity: 0.9;
}

.personal-link-settings-block {
  width: 100%;
  margin-bottom: 0;
}

.personal-link-settings-block .personal-link-section-title:first-child {
  margin-top: 0;
}

.personal-link-settings-block .personal-link-section,
.personal-link-settings-block .personal-link-field {
  margin-bottom: 0.75rem;
}

.personal-link-premium-block {
  width: 100%;
  margin-top: 1rem;
  padding: 1rem;
  border: 2px solid #c9a227;
  border-radius: 8px;
  background: rgba(201, 162, 39, 0.04);
}

.personal-link-premium-block-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.personal-link-premium-block-header .personal-link-section-title {
  margin-top: 0;
  margin-bottom: 0;
}

.personal-link-premium-block-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-start;
}

.personal-link-premium-block-main {
  flex: 1;
  min-width: 260px;
}

.personal-link-premium-block-calendars {
  flex: 0 0 auto;
  min-width: 200px;
  max-width: 280px;
}

.personal-link-premium-block--readonly .personal-link-premium-block-main {
  opacity: 0.65;
  pointer-events: none;
}

.personal-link-premium-block--readonly .personal-link-premium-block-main input,
.personal-link-premium-block--readonly .personal-link-premium-block-main select,
.personal-link-premium-block--readonly .personal-link-premium-block-main label {
  cursor: default;
}

.personal-link-premium-block .personal-link-section,
.personal-link-premium-block .personal-link-field {
  margin-bottom: 0.75rem;
}

.btn-buy-premium {
  padding: 0.35rem 0.75rem;
  font-size: 12px;
  font-weight: 500;
  color: #c9a227;
  background: transparent;
  border: 1px solid #c9a227;
  border-radius: 6px;
  cursor: pointer;
}

.btn-buy-premium:hover {
  background: rgba(201, 162, 39, 0.12);
}

.personal-link-dev-block {
  width: 100%;
  margin-top: 1rem;
  padding: 1rem;
  border: 2px solid #6b7280;
  border-radius: 8px;
}

.personal-link-dev-block .personal-link-section-title:first-child {
  margin-top: 0;
}

.personal-link-dev-block .personal-link-field {
  margin-bottom: 0.75rem;
}

.personal-link-links {
  width: 100%;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.personal-link-links .personal-link-field {
  margin-bottom: 0.75rem;
}

.personal-link-links .personal-link-field:last-child {
  margin-bottom: 0;
}

.personal-link-margins {
  flex-wrap: nowrap;
  align-items: flex-start;
}

.personal-link-field--margin {
  flex: 1;
  min-width: 0;
}

.personal-link-field--margin label {
  display: block;
  min-height: 1.25em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.personal-link-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.personal-link-title {
  margin: 0 0 0.75rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.personal-link-field {
  margin-bottom: 0.75rem;
}

.personal-link-field:last-child {
  margin-bottom: 0;
}

.personal-link-field label {
  display: block;
  font-size: 12px;
  color: var(--text);
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.personal-link-field-row {
  display: flex;
  gap: 1rem;
}

.personal-link-field-row .personal-link-field {
  flex: 1;
  min-width: 0;
}

.personal-link-area input[readonly] {
  color: var(--text);
  opacity: 0.95;
}

.personal-link-area input[type="number"],
.personal-link-area input[type="text"] {
  width: 100%;
  padding: 0.5rem;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
}

.personal-link-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.personal-link-row input {
  flex: 1;
  min-width: 0;
  padding: 0.5rem;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
}

#loading,
#error {
  margin-top: 1rem;
}

#error {
  color: #c5221f;
}