.datepicker-wrapper {
  position: relative;
  overflow: visible;
  z-index: 1;
}

.datepicker-input {
  cursor: pointer;
  position: relative;
  padding-right: 40px;
}

.datepicker-wrapper::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='currentColor' d='M3.5 2a.5.5 0 0 1 .5.5v11a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-11a.5.5 0 0 1 .5-.5h1zm9 0a.5.5 0 0 1 .5.5v11a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-11a.5.5 0 0 1 .5-.5h1zM2 4.5a.5.5 0 0 1 .5-.5h11a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-11a.5.5 0 0 1-.5-.5v-1zM2 7.5a.5.5 0 0 1 .5-.5h11a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-11a.5.5 0 0 1-.5-.5v-1zM2 10.5a.5.5 0 0 1 .5-.5h11a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-11a.5.5 0 0 1-.5-.5v-1z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
  opacity: 0.6;
  z-index: 1;
}

.datepicker-popup {
  position: fixed;
  z-index: 10000;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  padding: 16px;
  min-width: 280px;
  display: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.datepicker-popup--open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.datepicker-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.datepicker-popup__month-year {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  text-align: center;
}

.datepicker-popup__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.datepicker-popup__nav:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.datepicker-popup__nav:active {
  transform: scale(0.95);
}

.datepicker-popup__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}

.datepicker-popup__weekday {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.datepicker-popup__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}

.datepicker-popup__day {
  aspect-ratio: 1;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.datepicker-popup__day:hover:not(.datepicker-popup__day--disabled):not(.datepicker-popup__day--selected) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}

.datepicker-popup__day--today {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.datepicker-popup__day--selected {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
  font-weight: 600;
}

.datepicker-popup__day--selected:hover {
  background: color-mix(in srgb, var(--accent) 90%, #000);
  border-color: var(--accent);
  color: var(--text-on-accent);
}

.datepicker-popup__day--disabled {
  opacity: 0.3;
  cursor: not-allowed;
  color: var(--muted);
}

.datepicker-popup__day--past {
  opacity: 0.5;
}

.datepicker-popup__day--empty {
  cursor: default;
  pointer-events: none;
}

.datepicker-popup__footer {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.datepicker-popup__btn {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.datepicker-popup__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.datepicker-popup__btn--today {
  border-color: var(--accent);
  color: var(--accent);
}

.datepicker-popup__btn--today:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

@media (max-width: 768px) {
  .datepicker-popup {
    min-width: 260px;
    padding: 12px;
  }

  .datepicker-popup__day {
    min-width: 32px;
    min-height: 32px;
    font-size: 13px;
  }
}