/* ────────────────────────────────────────────────────────────
   Date picker — Flatpickr skin matching the LessonPen palette.
   Plan: memory/date_picker_redesign.md
   ──────────────────────────────────────────────────────────── */

/* ── The visible input itself ── */
.lp-date-input {
  background: #fff;
  border: 1px solid var(--cream);
  border-radius: 9px;
  padding: 9px 12px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink);
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.lp-date-input::placeholder { color: var(--stone); }
.lp-date-input:focus,
.lp-date-input.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 100, 66, 0.18);
}
.lp-date-input:disabled,
.lp-date-input[readonly][disabled] {
  background: var(--paper);
  color: var(--olive);
  cursor: not-allowed;
}

/* Bootstrap-compatibility shim — when used inside .form-control hierarchy */
input.form-control.lp-date-input { background: #fff; }

/* ── Flatpickr calendar shell (override library defaults) ── */
.flatpickr-calendar {
  background: var(--ivory);
  border: 1px solid var(--cream);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .6) inset,
    0 16px 40px -12px rgba(20, 18, 12, .25),
    0 6px 16px -6px rgba(20, 18, 12, .14);
  font-family: var(--sans);
  color: var(--ink);
  padding: 6px 8px 10px;
  width: 280px;
}
.flatpickr-calendar::before,
.flatpickr-calendar::after { display: none; } /* hide the arrow */

/* Month/year header */
.flatpickr-months {
  padding-top: 6px;
  padding-bottom: 6px;
}
.flatpickr-month {
  color: var(--ink);
  height: 36px;
}
.flatpickr-current-month {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding-top: 4px;
}
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}
.flatpickr-current-month .flatpickr-monthDropdown-months:hover,
.flatpickr-current-month .cur-month.lp-dp-clickable:hover,
.flatpickr-current-month input.cur-year.lp-dp-clickable:hover {
  background: var(--paper);
  border-radius: 6px;
}
.flatpickr-current-month .cur-month.lp-dp-clickable,
.flatpickr-current-month input.cur-year.lp-dp-clickable {
  cursor: pointer;
  padding: 2px 6px;
  transition: background 0.12s;
}
/* The year input gets a smaller right-padding now that the spinner is hidden */
.flatpickr-current-month .numInputWrapper { padding-right: 0; }
.flatpickr-current-month input.cur-year[disabled] {
  color: var(--ink);
  background: transparent;
}
.numInputWrapper:hover { background: var(--paper); border-radius: 6px; }
.numInputWrapper span.arrowUp::after { border-bottom-color: var(--olive); }
.numInputWrapper span.arrowDown::after { border-top-color: var(--olive); }

/* Prev / next month arrows */
.flatpickr-prev-month,
.flatpickr-next-month {
  color: var(--olive);
  fill: var(--olive);
  padding: 6px;
  height: 36px;
  width: 36px;
  border-radius: 8px;
  top: 4px;
}
.flatpickr-prev-month:hover,
.flatpickr-next-month:hover {
  background: var(--paper);
  color: var(--ink);
  fill: var(--ink);
}
.flatpickr-prev-month svg,
.flatpickr-next-month svg { width: 12px; height: 12px; }

/* Weekday row */
.flatpickr-weekdays {
  background: transparent;
  height: 30px;
  margin-top: 4px;
}
.flatpickr-weekdaycontainer { padding: 0 4px; }
span.flatpickr-weekday {
  background: transparent;
  color: var(--stone);
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Flatpickr hard-codes .flatpickr-rContainer/.flatpickr-days/.dayContainer
   to a fixed 307.875px (its stock calendar width). Our shell is narrower
   (280px), so that fixed-width grid overflowed and got silently clipped by
   .flatpickr-innerContainer's overflow:hidden — the rightmost day-of-week
   column (Saturday) was the casualty, in both the header and the day grid.
   Make the whole chain fluid so it actually fits the shell width. */
.flatpickr-rContainer {
  display: block;
  width: 100%;
}
.flatpickr-days,
.dayContainer {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
}

/* Day cells */
.dayContainer {
  padding: 4px;
  gap: 2px;
}
.flatpickr-day {
  background: transparent;
  border: none;
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  border-radius: 8px;
  max-width: 36px;
  height: 34px;
  line-height: 34px;
  margin: 1px;
  transition: background 0.1s, color 0.1s;
}
.flatpickr-day:hover {
  background: var(--paper);
  color: var(--ink);
}
.flatpickr-day.today {
  border: 1px solid var(--warm);
  color: var(--ink);
  font-weight: 500;
}
.flatpickr-day.today:hover {
  background: var(--paper);
  border-color: var(--ring);
}
.flatpickr-day.selected,
.flatpickr-day.selected:hover,
.flatpickr-day.selected.today,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
  background: var(--accent);
  color: #faf7ee;
  border-color: var(--accent);
  font-weight: 600;
}
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  visibility: hidden;
  pointer-events: none;
}
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
  color: var(--stone);
  opacity: 0.35;
  background: transparent;
  cursor: not-allowed;
}
.flatpickr-day.inRange,
.flatpickr-day.inRange:hover {
  background: var(--accent-soft);
  color: #7c3a1d;
  box-shadow: none;
}

/* Time picker (when used with enableTime) */
.flatpickr-time {
  border-top: 1px solid var(--cream);
  margin-top: 6px;
  padding-top: 6px;
}
.flatpickr-time input {
  font-family: var(--mono, 'Geist Mono', monospace);
  color: var(--ink);
  font-weight: 500;
  font-size: 14px;
}
.flatpickr-time input:hover,
.flatpickr-time input:focus { background: var(--paper); }

/* ── Month / year aux picker (custom popup over the calendar) ── */
.lp-dp-aux {
  position: absolute;
  inset: 0;
  background: var(--ivory);
  border-radius: 14px;
  padding: 10px 10px 12px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lp-dp-aux-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: 2px 2px 6px;
}
.lp-dp-aux-title {
  flex: 1;
  text-align: center;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.lp-dp-aux-nav {
  background: transparent;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--olive);
  font-size: 18px;
  line-height: 1;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, color 0.12s;
}
.lp-dp-aux-nav:hover:not(:disabled) {
  background: var(--paper);
  color: var(--ink);
}
.lp-dp-aux-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.lp-dp-aux-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  align-content: stretch;
}
.lp-dp-aux-cell {
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--charcoal);
  padding: 8px 4px;
  transition: background 0.12s, color 0.12s;
}
.lp-dp-aux-cell:hover:not(:disabled) {
  background: var(--paper);
  color: var(--ink);
}
.lp-dp-aux-cell.is-current {
  background: var(--accent);
  color: #faf7ee;
  font-weight: 600;
}
.lp-dp-aux-cell.is-current:hover {
  background: var(--accent);
  color: #faf7ee;
}
.lp-dp-aux-cell:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── Mobile sheet: center the open calendar with a backdrop ── */
@media (max-width: 600px) {
  .flatpickr-calendar.open {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: min(92vw, 320px);
    z-index: 10001;
  }
  /* Backdrop is injected by datePicker.js */
  .lp-date-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 12, 0.45);
    z-index: 10000;
    backdrop-filter: blur(2px);
  }
}