/* ─── Calendar Module ─── */

:root {
  --calendar-today: #8b6cf7; /* фиолетовый — только для выделения сегодняшнего дня */
  --calendar-today-soft: rgba(139, 108, 247, 0.12);
}

/* Color categories per item type */
.calendar-event-task { color: #5ab8ff; }
.calendar-event-reminder { color: #a78bfa; }
.calendar-event-payment { color: #52d273; }
.calendar-event-subscription { color: #f5b942; }
.calendar-event-meeting { color: #ff5d73; }

.calendar-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.calendar-add-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--calendar-today);
  border-radius: var(--radius-sm);
  background: var(--calendar-today-soft);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 160ms ease;
  white-space: nowrap;
}

.calendar-add-button:hover {
  background: rgba(139, 108, 247, 0.2);
}

.calendar-add-button .icon {
  width: 15px;
  height: 15px;
  color: var(--calendar-today);
}

/* Page header */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 2px 0;
  flex-wrap: wrap;
}

.calendar-header h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.04em;
}

.calendar-view-toggle {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.calendar-view-button {
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 160ms ease;
}

.calendar-view-button:hover {
  color: var(--text);
}

.calendar-view-button.active {
  background: var(--primary);
  color: #06111b;
  font-weight: 600;
}

.calendar-view-button:disabled {
  opacity: 0.4;
  cursor: default;
}

.calendar-today-button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 160ms ease;
  margin-bottom: 8px;
}

.calendar-today-button:hover {
  border-color: var(--primary);
  background: rgba(90, 184, 255, 0.06);
}

/* Month navigation */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 2px 4px;
}

.calendar-nav h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.calendar-nav .nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 160ms ease;
}

.calendar-nav .nav-button:hover {
  border-color: rgba(90, 184, 255, 0.4);
  background: var(--surface-raised);
  color: var(--text);
}

.calendar-nav .nav-button .icon {
  width: 16px;
  height: 16px;
}

.calendar-nav .nav-button:disabled {
  opacity: 0.3;
  cursor: default;
}

/* Month grid */
.calendar-month {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar-month .calendar-day-header {
  text-align: center;
  padding: 8px 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.calendar-month .calendar-day {
  aspect-ratio: 1 / 1;
  min-height: 60px;
  padding: 4px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: all 160ms ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.calendar-month .calendar-day:hover {
  border-color: rgba(90, 184, 255, 0.3);
  background: var(--surface-raised);
}

.calendar-month .calendar-day.empty {
  border: 1px solid transparent;
  background: transparent;
  cursor: default;
}

.calendar-month .calendar-day.empty:hover {
  background: transparent;
  border-color: transparent;
}

.calendar-month .calendar-day-number {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.calendar-month .calendar-day.today .calendar-day-number {
  color: var(--calendar-today);
  font-weight: 700;
}

.calendar-month .calendar-day.today {
  border-color: var(--calendar-today);
  background: var(--calendar-today-soft);
}

.calendar-month .calendar-day.selected {
  box-shadow: 0 0 0 2px var(--primary);
}

.calendar-day-markers {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: 2px;
}

.calendar-day-marker {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.calendar-day-marker-count {
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--text-muted);
}

.calendar-day-marker-count.has-events {
  color: var(--text-secondary);
}

/* Day detail view */
.calendar-day-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calendar-day-title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: -0.04em;
}

.calendar-day-subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.calendar-day-event-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-day-event {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.calendar-day-event:hover {
  border-color: rgba(90, 184, 255, 0.3);
  background: var(--surface-raised);
}

.calendar-event-type-badge {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  border: 1px solid;
}

.calendar-event-title {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}

.calendar-event-time {
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.calendar-event-time .icon {
  width: 12px;
  height: 12px;
}

.calendar-event-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  flex-wrap: wrap;
}

.calendar-event-tag {
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(90, 184, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.calendar-day-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
}

.calendar-day-empty .icon {
  width: 32px;
  height: 32px;
  opacity: 0.4;
}

.calendar-day-empty p {
  margin: 0;
  font-size: 0.88rem;
}

/* Type color badges */
.calendar-event-type-task { background: rgba(90, 184, 255, 0.1); color: #5ab8ff; border-color: rgba(90, 184, 255, 0.3); }
.calendar-event-type-reminder { background: rgba(167, 139, 250, 0.1); color: #a78bfa; border-color: rgba(167, 139, 250, 0.3); }
.calendar-event-type-payment { background: rgba(82, 210, 115, 0.1); color: #52d273; border-color: rgba(82, 210, 115, 0.3); }
.calendar-event-type-subscription { background: rgba(245, 185, 66, 0.1); color: #f5b942; border-color: rgba(245, 185, 66, 0.3); }
.calendar-event-type-meeting,
.calendar-event-type-event { background: rgba(255, 93, 115, 0.1); color: #ff5d73; border-color: rgba(255, 93, 115, 0.3); }

/* Loading / Error */
.calendar-loading,
.calendar-error {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
}

.calendar-error {
  color: var(--error);
}

.calendar-error .icon {
  width: 32px;
  height: 32px;
  margin-bottom: 8px;
}

/* Card wrapper */
.calendar-card,
.calendar-day-detail-card {
  padding: 16px;
}

.calendar-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Week view */
.calendar-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-week-day {
  min-height: 140px;
  padding: 8px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: all 160ms ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calendar-week-day:hover {
  border-color: rgba(90, 184, 255, 0.3);
  background: var(--surface-raised);
}

.calendar-week-day.today {
  border-color: var(--calendar-today);
  background: var(--calendar-today-soft);
}

.calendar-week-day.selected {
  box-shadow: 0 0 0 2px var(--primary);
}

.calendar-week-day-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.calendar-week-day-name {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.calendar-week-day-number {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.calendar-week-day.today .calendar-week-day-number {
  color: var(--calendar-today);
  font-weight: 700;
}

.calendar-week-day-events {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
}

.calendar-week-day-empty {
  color: var(--text-muted);
  font-size: 0.72rem;
  opacity: 0.5;
}

.calendar-week-event {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 3px 6px;
  border-left: 2px solid #5ab8ff;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.7rem;
  line-height: 1.25;
}

.calendar-week-event:hover {
  background: rgba(255, 255, 255, 0.07);
}

.calendar-week-event-time {
  color: var(--text-muted);
  font-size: 0.64rem;
}

.calendar-week-event-title {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Responsive */
@media (max-width: 720px) {
  .calendar-day {
    min-height: 50px;
    padding: 2px;
  }
  .calendar-day-number {
    font-size: 0.7rem;
  }
  .calendar-event-title {
    font-size: 0.84rem;
  }
  .calendar-day-detail-card {
    padding: 12px;
  }
  .calendar-week {
    grid-template-columns: 1fr;
  }
  .calendar-week-day {
    min-height: unset;
  }
  .calendar-header-actions {
    width: 100%;
    justify-content: space-between;
  }
}