.date-picker {
  position: relative;
  min-width: 0;
  width: 100%;
}

.date-picker-native-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.date-picker[data-mode="single"] .date-picker-native-fields { grid-template-columns: 1fr; }
.date-picker.date-picker-ready .date-picker-native-fields { display: none; }

.date-picker-trigger {
  display: none;
  width: 100%;
  min-height: 52px;
  grid-template-columns: minmax(0, 1fr) 18px;
  align-items: center;
  gap: 12px;
  border-color: var(--line-strong);
  background: #fff;
  padding: 7px 13px;
  text-align: left;
}

.date-picker.date-picker-ready .date-picker-trigger { display: grid; }

.date-picker-trigger:hover,
.date-picker-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(11, 128, 111, .08);
}

.date-picker-trigger-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.date-picker-trigger-copy small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.date-picker-trigger-copy strong {
  overflow: hidden;
  color: var(--text-strong);
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.date-picker-trigger-icon {
  width: 8px;
  height: 8px;
  justify-self: end;
  border-right: 2px solid #6d7d85;
  border-bottom: 2px solid #6d7d85;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .16s ease;
}

.date-picker-trigger[aria-expanded="true"] .date-picker-trigger-icon {
  transform: rotate(225deg) translate(-1px, -1px);
}

.date-picker-scrim { display: none; }

.date-picker-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 80;
  width: min(760px, calc(100vw - 60px));
  overflow: hidden;
  border: 1px solid #cbd7da;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(12, 30, 38, .18);
}

.date-picker[data-mode="single"] .date-picker-popover {
  width: min(590px, calc(100vw - 60px));
}

.date-picker-layout {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  min-height: 390px;
}

.date-picker-presets {
  display: grid;
  align-content: start;
  gap: 3px;
  border-right: 1px solid var(--line);
  background: #f5f8f8;
  padding: 12px 9px;
}

.date-picker-preset {
  width: 100%;
  min-height: 36px;
  justify-content: flex-start;
  border-color: transparent;
  background: transparent;
  padding: 7px 10px;
  color: #45565e;
  font-weight: 650;
}

.date-picker-preset:hover { border-color: transparent; background: #e8f1ef; }
.date-picker-preset.active { border-color: #b8ddd5; background: #dff1ed; color: #08715f; }

.date-picker-calendar-shell {
  display: grid;
  min-width: 0;
  grid-template-rows: auto 1fr auto auto;
}

.date-picker-calendar-header {
  display: grid;
  min-height: 52px;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 8px 14px;
}

.date-picker-calendar-header > strong {
  color: #304149;
  font-size: 12px;
  text-align: center;
}

.date-picker-nav {
  width: 34px;
  min-height: 34px;
  border-color: transparent;
  background: transparent;
  padding: 0;
  font-size: 23px;
  font-weight: 400;
}

.date-picker-nav:hover { border-color: var(--line); background: #f3f7f7; }
.date-picker-nav:disabled { opacity: .35; cursor: not-allowed; }

.date-picker-months {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding: 16px 18px 12px;
}

.date-picker[data-mode="single"] .date-picker-months {
  grid-template-columns: minmax(0, 1fr);
  max-width: 360px;
  width: 100%;
  justify-self: center;
}

.date-picker-month { min-width: 0; }
.date-picker-month-title {
  display: block;
  margin-bottom: 10px;
  color: #263840;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 12px;
  text-align: center;
}

.date-picker-weekdays,
.date-picker-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(30px, 1fr));
}

.date-picker-weekdays span {
  display: grid;
  height: 28px;
  place-items: center;
  color: #88969c;
  font-size: 10px;
  font-weight: 700;
}

.date-picker-day-spacer { min-height: 34px; }
.date-picker-day {
  position: relative;
  width: 100%;
  min-width: 30px;
  min-height: 34px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  color: #34464e;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 11px;
  font-weight: 650;
}

.date-picker-day:hover { border: 0; background: #e6f3f0; color: #086d5d; }
.date-picker-day.in-range { background: #e8f4f1; color: #176c5e; }
.date-picker-day.range-start,
.date-picker-day.range-end,
.date-picker-day.selected {
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
}
.date-picker-day.today:not(.range-start):not(.range-end):not(.selected)::after {
  content: "";
  position: absolute;
  right: calc(50% - 2px);
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.date-picker-day:disabled {
  background: transparent;
  color: #c1c9cc;
  cursor: not-allowed;
}

.date-picker-feedback {
  margin: 0 18px 10px;
  border-left: 3px solid var(--amber);
  background: #fff8e9;
  color: #76551e;
  padding: 8px 10px;
  font-size: 11px;
}

.date-picker-footer {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  background: #fafcfc;
  padding: 9px 14px;
}

.date-picker-footer > span {
  color: #56676f;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 10px;
}

.date-picker-actions { display: flex; gap: 8px; }
.date-picker-actions button { min-height: 36px; padding: 6px 13px; }
.date-picker-actions [data-date-apply]:disabled { border-color: #cbd4d6; background: #cbd4d6; cursor: not-allowed; }

.date-field-with-help { display: grid; align-content: start; gap: 6px; }
.date-field-with-help > small { color: var(--muted); font-size: 11px; }

@media (max-width: 1100px) {
  body.date-picker-open { overflow: hidden; }
  .date-picker-scrim:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 89;
    display: block;
    width: 100%;
    min-height: 100%;
    border: 0;
    border-radius: 0;
    background: rgba(10, 24, 30, .42);
    padding: 0;
  }
  .date-picker-popover,
  .date-picker[data-mode="single"] .date-picker-popover {
    position: fixed;
    inset: auto 10px 10px;
    z-index: 90;
    width: auto;
    max-height: calc(100vh - 20px);
    max-height: calc(100dvh - 20px);
    overflow-y: auto;
    border-radius: 12px;
  }

  .date-picker-layout { grid-template-columns: 1fr; min-height: 0; }
  .date-picker-presets {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 9px;
    scrollbar-width: none;
  }
  .date-picker-presets::-webkit-scrollbar { display: none; }
  .date-picker .date-picker-preset { width: auto; min-width: max-content; min-height: 44px; }
  .date-picker-calendar-header { grid-template-columns: 44px minmax(0, 1fr) 44px; }
  .date-picker .date-picker-nav { width: 44px; min-height: 44px; }
  .date-picker-months { grid-template-columns: 1fr; gap: 20px; padding: 14px 12px 10px; }
  .date-picker-weekdays,
  .date-picker-days { grid-template-columns: repeat(7, minmax(36px, 1fr)); }
  .date-picker .date-picker-day { min-height: 44px; }
  .date-picker-footer { position: sticky; bottom: 0; align-items: stretch; flex-direction: column; background: #fff; }
  .date-picker-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .date-picker .date-picker-actions button { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .date-picker-trigger-icon { transition: none; }
}