/* ==========================================================================
   PREMIUM DATE PICKER STYLES (PORTED FROM REACT COMPONENT)
   ========================================================================== */
.premium-datepicker-container {
  width: 100%;
  position: relative;
  font-family: "Inter", "Public Sans", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-sizing: border-box;
}

.premium-datepicker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 38px;
  padding: 0 12px;
  background-color: #FFFFFF;
  border: 1px solid #D8DBDD;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
  font-family: inherit;
  box-sizing: border-box;
}

.premium-datepicker-trigger:hover {
  border-color: #94A3B8;
}

.premium-datepicker-trigger.active-open {
  border-color: #0B6688;
  box-shadow: 0 0 0 2px rgba(11, 102, 136, 0.15);
}

.premium-datepicker-trigger.disabled {
  background-color: #F8F9FA;
  cursor: not-allowed;
  opacity: 0.7;
}

.premium-datepicker-trigger .trigger-text {
  font-size: 13px;
  color: #1E293B;
  font-weight: 500;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.premium-datepicker-trigger .trigger-text.placeholder {
  color: #94A3B8;
  font-weight: 400;
}

.premium-datepicker-trigger .trigger-icon {
  color: #64748B;
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
}

/* Floating Portal Dropdown & Backdrop */
.premium-datepicker-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99998;
  background: transparent;
}

.premium-datepicker-dropdown {
  position: fixed;
  z-index: 99999;
  width: 440px;
  max-width: calc(100vw - 24px);
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #D8DBDD;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
  padding: 16px;
  font-family: "Inter", "Public Sans", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-sizing: border-box;
}

.premium-datepicker-layout {
  display: flex;
  gap: 16px;
}

/* Presets Sidebar */
.premium-datepicker-presets {
  width: 120px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 12px;
  border-right: 1px solid #E2E8F0;
  box-sizing: border-box;
}

.presets-header {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
  color: #94A3B8;
  padding: 0 8px;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.shortcut-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 6px 10px;
  font-size: 12px;
  color: #58717C;
  border-radius: 4px;
  transition: all 0.15s ease;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}

.shortcut-item:hover {
  background-color: #F8F9FA;
  color: #0B6688;
}

.shortcut-item.active {
  background-color: rgba(11, 102, 136, 0.08);
  color: #0B6688;
  font-weight: 600;
}

/* Calendar Section */
.premium-datepicker-calendar {
  flex-grow: 1;
  min-width: 0;
}

.calendar-header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.nav-arrow-btn {
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 0;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #1E293B;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-arrow-btn:hover {
  background: #E2E8F0;
  border-color: #CBD5E1;
}

.datepicker-select-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-grow: 1;
}

.datepicker-custom-select {
  height: 30px;
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  padding: 0 8px;
  font-weight: 600;
  font-size: 13px;
  color: #0F172A;
  cursor: pointer;
  outline: none;
  font-family: inherit;
}

.datepicker-custom-select.month-select {
  max-width: 110px;
}

.datepicker-custom-select.year-select {
  max-width: 75px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  width: 100%;
}

.calendar-day-header {
  font-weight: 600;
  font-size: 11px;
  color: #7F8683;
  text-align: center;
  padding: 4px 0 6px 0;
}

.calendar-day {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.15s ease;
  margin: 1px auto;
  user-select: none;
  box-sizing: border-box;
}

.calendar-day:hover:not(.empty):not(.disabled-day) {
  background-color: #E2E8F0;
}

.calendar-day.selected-day {
  background-color: #0B6688 !important;
  color: white !important;
  font-weight: bold;
  border-radius: 50% !important;
}

.calendar-day.today-day:not(.selected-day) {
  border: 1px solid #0B6688;
  color: #0B6688;
  font-weight: 600;
}

.calendar-day.disabled-day {
  opacity: 0.35;
  cursor: not-allowed;
}

.calendar-day.empty {
  cursor: default;
}

/* Footer Section */
.premium-datepicker-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #E2E8F0;
  padding-top: 12px;
  margin-top: 8px;
}

.footer-preview-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #64748B;
}

.footer-preview-wrap svg {
  color: #0B6688;
}

.footer-preview-date {
  font-weight: 600;
  color: #0F172A;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-datepicker-clear {
  height: 30px;
  min-width: 55px;
  padding: 0 10px;
  background: #FFFFFF;
  border: 1px solid #D8DBDD;
  color: #1E293B;
  font-size: 12px;
  font-weight: 500;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.btn-datepicker-clear:hover {
  background: #F8F9FA;
  border-color: #CBD5E1;
}

.btn-datepicker-apply {
  height: 30px;
  min-width: 75px;
  padding: 0 12px;
  background: #0B6688;
  border: 1px solid #0B6688;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.btn-datepicker-apply:hover {
  background: #08536f;
  border-color: #08536f;
}

/* Mobile Responsive */
@media (max-width: 767.98px) {
  .premium-datepicker-backdrop {
    background: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(4px) !important;
  }
  .premium-datepicker-dropdown {
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: calc(100vw - 24px) !important;
    max-width: 350px !important;
  }
  .premium-datepicker-layout {
    flex-direction: column !important;
  }
  .premium-datepicker-presets {
    width: 100% !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    border-right: none !important;
    border-bottom: 1px solid #E2E8F0 !important;
    padding-bottom: 8px !important;
  }
  .presets-header {
    display: none !important;
  }
}