.timivra-calendar {
  color: var(--hf-text, #1f2937);
}

.timivra-calendar-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.timivra-calendar-button,
.timivra-calendar-select,
.timivra-calendar-input {
  min-height: 2.25rem;
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.6rem;
  background: var(--hf-card, #fff);
  color: var(--hf-text, #1f2937);
  font-size: 0.78rem;
}

.timivra-calendar-button {
  padding: 0.42rem 0.75rem;
  cursor: pointer;
}

.timivra-calendar-button:hover {
  border-color: var(--hf-accent, #3b82f6);
}

.timivra-calendar-button.is-active {
  border-color: var(--hf-accent, #3b82f6);
  background: var(--hf-accent, #3b82f6);
  color: #fff;
}

.timivra-calendar-month-label {
  min-width: 7.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.timivra-calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
  color: var(--hf-muted, #64748b);
  font-size: 0.68rem;
}

.timivra-calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.timivra-calendar-dot {
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  flex: 0 0 auto;
  border-radius: 999px;
}

.timivra-calendar-dot--assignment { background: #0ea5e9; }
.timivra-calendar-dot--exam { background: #f97316; }
.timivra-calendar-dot--study { background: #10b981; }
.timivra-calendar-dot--deadline { background: #8b5cf6; }
.timivra-calendar-dot--personal { background: #64748b; }

.timivra-calendar-month {
  margin-top: 0.8rem;
  overflow: hidden;
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.75rem;
}

.timivra-calendar-weekdays,
.timivra-calendar-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.timivra-calendar-weekdays {
  background: color-mix(in srgb, var(--hf-card, #fff) 88%, var(--hf-accent-soft, #dbeafe));
  color: var(--hf-muted, #64748b);
  font-size: 0.62rem;
  font-weight: 700;
}

.timivra-calendar-weekdays span {
  padding: 0.45rem 0.1rem;
  text-align: center;
}

.timivra-calendar-day,
.timivra-calendar-blank {
  min-width: 0;
  min-height: 4.25rem;
  border: 0;
  border-top: 1px solid var(--hf-card-border, #e5e7eb);
  border-right: 1px solid var(--hf-card-border, #e5e7eb);
  background: var(--hf-card, #fff);
}

.timivra-calendar-day:nth-child(7n),
.timivra-calendar-blank:nth-child(7n) {
  border-right: 0;
}

.timivra-calendar-blank {
  background: color-mix(in srgb, var(--hf-card, #fff) 93%, var(--hf-bg, #f8fafc));
}

.timivra-calendar-day {
  padding: 0.35rem;
  color: var(--hf-text, #1f2937);
  text-align: left;
  cursor: pointer;
}

.timivra-calendar-day:hover {
  background: color-mix(in srgb, var(--hf-card, #fff) 88%, var(--hf-accent-soft, #dbeafe));
}

.timivra-calendar-day.is-selected {
  background: var(--hf-accent-soft, #dbeafe);
  box-shadow: inset 0 0 0 1px var(--hf-accent, #3b82f6);
}

.timivra-calendar-day.is-today .timivra-calendar-day-number {
  color: var(--hf-accent-strong, #1d4ed8);
  font-weight: 800;
}

.timivra-calendar-day-number {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
}

.timivra-calendar-day-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.18rem;
  margin-top: 0.35rem;
}

.timivra-calendar-more {
  color: var(--hf-muted, #64748b);
  font-size: 0.55rem;
}

.timivra-calendar-week-view {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.timivra-calendar-week-day {
  min-width: 0;
  min-height: 6rem;
  padding: 0.55rem;
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.65rem;
  background: var(--hf-card, #fff);
  color: var(--hf-text, #1f2937);
  text-align: left;
  cursor: pointer;
}

.timivra-calendar-week-day.is-selected {
  border-color: var(--hf-accent, #3b82f6);
  background: var(--hf-accent-soft, #dbeafe);
}

.timivra-calendar-week-date {
  font-size: 0.68rem;
  font-weight: 700;
}

.timivra-calendar-week-event {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.35rem;
  font-size: 0.58rem;
}

.timivra-calendar-week-event span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timivra-calendar-selected {
  margin-top: 1rem;
}

.timivra-calendar-selected-title {
  font-size: 0.78rem;
  font-weight: 700;
}

.timivra-calendar-event-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.timivra-calendar-event {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.6rem;
  background: color-mix(in srgb, var(--hf-card, #fff) 94%, var(--hf-bg, #f8fafc));
}

.timivra-calendar-event strong {
  display: block;
  font-size: 0.76rem;
}

.timivra-calendar-event small {
  display: block;
  margin-top: 0.12rem;
  color: var(--hf-muted, #64748b);
  font-size: 0.65rem;
}

.timivra-calendar-empty {
  color: var(--hf-muted, #64748b);
  font-size: 0.72rem;
}

.timivra-calendar-add {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--hf-card-border, #e5e7eb);
}

.timivra-calendar-add-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(8rem, 1fr) minmax(8rem, 1fr) auto;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.timivra-calendar-input,
.timivra-calendar-select {
  width: 100%;
  min-width: 0;
  padding: 0.42rem 0.65rem;
}

.timivra-calendar-add-button {
  border-color: var(--hf-accent, #3b82f6);
  background: var(--hf-accent, #3b82f6);
  color: #fff;
  font-weight: 700;
}

@media (max-width: 640px) {
  .timivra-calendar-controls {
    gap: 0.4rem;
  }

  .timivra-calendar-month-label {
    order: -1;
    width: 100%;
  }

  .timivra-calendar-day,
  .timivra-calendar-blank {
    min-height: 3.25rem;
  }

  .timivra-calendar-day {
    padding: 0.28rem;
  }

  .timivra-calendar-week-view {
    grid-template-columns: 1fr;
  }

  .timivra-calendar-week-day {
    min-height: 0;
  }

  .timivra-calendar-add-grid {
    grid-template-columns: 1fr;
  }
}