/* UPA — Date Range Picker (upa-dp) */

/* ── Date range picker ─────────────────────────────────── */
.upa-dp {
  position: relative;
  min-width: 10rem;
}

.upa-dp__trigger {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  width: 100%;
  padding: 0.35rem 0.55rem 0.35rem 0.7rem;
  border: 1px solid var(--upa-border);
  border-radius: 8px;
  background: var(--upa-surface);
  color: var(--upa-text);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.upa-dp__trigger:hover {
  border-color: color-mix(in srgb, var(--upa-primary) 50%, var(--upa-border));
}

.upa-dp__trigger:focus-visible {
  outline: none;
  border-color: var(--upa-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--upa-primary) 15%, transparent);
}

.upa-dp__display {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upa-dp__display--empty {
  color: var(--upa-muted);
}

.upa-dp__chevron {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  color: var(--upa-muted);
}

.upa-dp__chevron svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.upa-dp__dialog {
  position: absolute;
  z-index: 60;
  left: 0;
  margin-top: 0.25rem;
  width: 17rem;
  border: 1px solid var(--upa-border);
  border-radius: 10px;
  background: var(--upa-surface);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--upa-text) 12%, transparent);
  padding: 0.75rem;
}

.upa-dp__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.upa-dp__nav {
  background: transparent;
  border: 1px solid var(--upa-border);
  border-radius: 6px;
  color: var(--upa-text);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-size: 0.95rem;
  line-height: 1;
  transition: background 0.1s;
}

.upa-dp__nav:hover {
  background: color-mix(in srgb, var(--upa-primary) 8%, transparent);
}

.upa-dp__month-label {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--upa-text);
}

.upa-dp__month-btn,
.upa-dp__year-btn {
  background: transparent;
  border: 1px solid var(--upa-border);
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--upa-text);
  cursor: pointer;
  padding: 0.15rem 0.4rem;
  line-height: 1;
  transition: background 0.1s, border-color 0.1s;
}

.upa-dp__month-btn:hover,
.upa-dp__year-btn:hover {
  background: color-mix(in srgb, var(--upa-primary) 10%, transparent);
  border-color: color-mix(in srgb, var(--upa-primary) 30%, var(--upa-border));
}

/* Calendar grid — no column-gap so range highlights connect */
.upa-dp__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px 0;
  text-align: center;
}

.upa-dp__weekday {
  font-size: 0.68rem;
  color: var(--upa-muted);
  font-weight: 500;
  padding: 0.15rem 0;
}

.upa-dp__day {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--upa-text);
  font-size: 12px;
  cursor: pointer;
  /* background carries the range tint; ::before carries the circle */
}

/* Hover circle */
.upa-dp__day::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  transition: background 0.1s;
}

/* Day number span sits above ::before in all states */
.upa-dp__day > span {
  position: relative;
  z-index: 1;
}

.upa-dp__day:hover::before {
  background: color-mix(in srgb, var(--upa-primary) 12%, transparent);
}

/* Range band — full cell width */
.upa-dp__day.is-in-range {
  background: color-mix(in srgb, var(--upa-primary) 14%, transparent);
}

/* Start: right half tinted, left half clear */
.upa-dp__day.is-start:not(.is-end) {
  background: linear-gradient(
    to right,
    transparent 50%,
    color-mix(in srgb, var(--upa-primary) 14%, transparent) 50%
  );
}

/* End: left half tinted, right half clear */
.upa-dp__day.is-end:not(.is-start) {
  background: linear-gradient(
    to left,
    transparent 50%,
    color-mix(in srgb, var(--upa-primary) 14%, transparent) 50%
  );
}

/* Filled circle for start / end dates */
.upa-dp__day.is-start::before,
.upa-dp__day.is-end::before {
  background: var(--upa-primary);
}

.upa-dp__day.is-start,
.upa-dp__day.is-end {
  color: #fff;
  font-weight: 600;
}

/* Hover preview: start right-half uses faded range color during range preview */
.upa-dp__day.is-start.is-preview-active:not(.is-end) {
  background: linear-gradient(
    to right,
    transparent 50%,
    color-mix(in srgb, var(--upa-primary) 8%, transparent) 50%
  );
}

/* Hover preview: faded range band */
.upa-dp__day.is-hover-range {
  background: color-mix(in srgb, var(--upa-primary) 8%, transparent);
}

/* Hover preview: faded circle at prospective end date */
.upa-dp__day.is-hover-end::before {
  background: color-mix(in srgb, var(--upa-primary) 28%, transparent);
}

/* Month/year picker cells */
.upa-dp__picker-cell {
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  padding: 0.45rem 0.2rem;
  font-size: 0.8rem;
  color: var(--upa-text);
  transition: background 0.1s;
  text-align: center;
}

.upa-dp__picker-cell:hover {
  background: color-mix(in srgb, var(--upa-primary) 10%, transparent);
}

.upa-dp__picker-cell.is-selected {
  background: var(--upa-primary);
  color: #fff;
  font-weight: 600;
}

/* Footer */
.upa-dp__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--upa-border);
  min-height: 1.6rem;
}

.upa-dp__phase-hint {
  font-size: 11px;
  color: var(--upa-muted);
  font-style: italic;
}

.upa-dp__clear {
  background: transparent;
  border: 0;
  font-size: 12px;
  color: var(--upa-muted);
  cursor: pointer;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  transition: color 0.1s, background 0.1s;
  margin-left: auto;
}

.upa-dp__clear:hover {
  color: var(--upa-text);
  background: color-mix(in srgb, var(--upa-border) 50%, transparent);
}