/* Custom Flatpickr Calendar Styling */

:root{
  /* Pick ONE accent you like; the rest derive from it */
  --fp-accent: #16a34a;   /* Emerald 600 (balanced, modern) */
  /* Alternatives:
     --fp-accent: #22c55e;  Emerald 500 (brighter)
     --fp-accent: #0ea5e9;  Sky 500 (teal/blue vibe)
     --fp-accent: #65a30d;  Lime 600 (zesty) 
  */
  --fp-accent-strong: color-mix(in srgb, var(--fp-accent) 90%, black);
  --fp-accent-weak:   color-mix(in srgb, var(--fp-accent) 15%, white);
  --fp-accent-mid:    color-mix(in srgb, var(--fp-accent) 30%, white);
  --fp-text-on: #ffffff;
  --fp-border-radius: 14px;
  --fp-shadow: 0 14px 40px rgba(0,0,0,.25);
  --fp-day-radius: 10px;
  --fp-transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Card polish */
.flatpickr-calendar {
  border: 0;
  border-radius: var(--fp-border-radius);
  box-shadow: var(--fp-shadow);
  overflow: hidden;
  animation: fp-pop .2s cubic-bezier(0.23, 1, 0.32, 1);
  transform-origin: center top;
}
@keyframes fp-pop {
  from { transform: translateY(4px) scale(.98); opacity: 0; }
  to   { transform: translateY(0)   scale(1);    opacity: 1; }
}

/* Header / weekdays accenting */
.flatpickr-months,
.flatpickr-weekdays {
  background: #fff;
}

.flatpickr-months {
  position: relative;
  padding: 8px 0;
}

.flatpickr-months::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(0,0,0,0.05), transparent);
}

.flatpickr-weekday,
.flatpickr-months .flatpickr-current-month .cur-month,
.flatpickr-months .flatpickr-current-month input.cur-year {
  color: var(--fp-accent-strong);
  font-weight: 600;
  transition: var(--fp-transition);
}

/* Day cells: selection, range, hover */
.flatpickr-day {
  transition: var(--fp-transition);
  border-radius: var(--fp-day-radius);
  line-height: 2.25rem;
  height: 2.25rem;
  max-width: 2.25rem;
  margin: 2px;
  border: 1px solid transparent;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
  background: var(--fp-accent);
  border-color: var(--fp-accent);
  color: var(--fp-text-on);
  transform: scale(1.05);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
  background: var(--fp-accent-strong);
  border-color: var(--fp-accent-strong);
}

.flatpickr-day.inRange {
  background: var(--fp-accent-weak);
  border-color: transparent;
  color: inherit;
  position: relative;
}

/* Special styling for start and end of ranges */
.flatpickr-day.startRange {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.flatpickr-day.endRange {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Create a continuous range appearance */
.flatpickr-day.startRange:after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  background: var(--fp-accent);
  z-index: -1;
}

.flatpickr-day.endRange:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 50%;
  background: var(--fp-accent);
  z-index: -1;
}

.flatpickr-day:hover {
  background: var(--fp-accent-mid);
  border-color: transparent;
  transform: translateY(-1px);
}

/* Today marker: subtle ring instead of default underline */
.flatpickr-day.today:not(.selected):not(.inRange) {
  box-shadow: inset 0 0 0 2px var(--fp-accent);
  color: var(--fp-accent-strong);
  border-color: transparent;
}

/* Arrows & dropdowns tinted */
.flatpickr-prev-month svg,
.flatpickr-next-month svg { fill: var(--fp-accent-strong); }
.numInputWrapper span.arrowUp:after,
.numInputWrapper span.arrowDown:after { border-bottom-color: var(--fp-accent-strong); }

/* Tap targets a bit larger, looks cleaner */
.flatpickr-day {
  border-radius: 10px;
  line-height: 2.25rem;
  height: 2.25rem;
  max-width: 2.25rem;
  margin: 2px;
}

/* Accessibility improvements */
.flatpickr-day:focus-visible {
  outline: 2px solid var(--fp-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.3);
  position: relative;
  z-index: 3;
}

/* High contrast mode support */
@media (forced-colors: active) {
  .flatpickr-day.selected,
  .flatpickr-day.startRange,
  .flatpickr-day.endRange {
    border: 2px solid CanvasText;
  }
  
  .flatpickr-day.today:not(.selected) {
    outline: 2px dotted CanvasText;
  }
}

/* Improve screen reader experience */
.flatpickr-current-month .cur-month,
.flatpickr-current-month input.cur-year {
  font-size: 1.1rem;
}

.flatpickr-day[aria-label*="Selected"] {
  font-weight: bold;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --fp-bg: #1c1c24;
    --fp-text: #e5e5e5;
    --fp-border: #2c2c36;
    --fp-shadow-dark: 0 18px 50px rgba(0,0,0,.5);
  }
  
  .flatpickr-calendar {
    background: var(--fp-bg);
    box-shadow: var(--fp-shadow-dark);
    border: 1px solid var(--fp-border);
  }
  
  .flatpickr-months,
  .flatpickr-weekdays {
    background: var(--fp-bg);
  }
  
  .flatpickr-day {
    color: var(--fp-text);
  }
  
  .flatpickr-day.flatpickr-disabled,
  .flatpickr-day.prevMonthDay:not(.inRange),
  .flatpickr-day.nextMonthDay:not(.inRange) {
    color: rgba(229, 229, 229, 0.3);
  }
  
  .flatpickr-day.inRange {
    background: color-mix(in srgb, var(--fp-accent) 20%, var(--fp-bg));
  }
  
  .flatpickr-day:hover:not(.selected):not(.today):not(.startRange):not(.endRange) {
    background: color-mix(in srgb, var(--fp-accent) 30%, var(--fp-bg));
  }
  
  .flatpickr-months::after {
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.05), transparent);
  }
}

/* Optional: looks great on your dark #282834 section */
.book .flatpickr-calendar {
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}

/* Mobile optimizations */
@media (max-width: 480px) {
  .flatpickr-calendar {
    width: 100% !important;
    max-width: 340px;
    left: 50% !important;
    transform: translateX(-50%);
    box-shadow: 0 10px 30px rgba(0,0,0,.3) !important;
    border-radius: var(--fp-border-radius) !important;
    margin-top: 5px;
  }
  
  /* Make month/year display white */
  .flatpickr-current-month .flatpickr-monthDropdown-months,
  .flatpickr-current-month input.cur-year {
    color: white !important;
    font-weight: 600 !important;
  }
  
  /* Make days of week white */
  span.flatpickr-weekday {
    color: white !important;
    font-weight: bold !important;
  }
  
  /* Fix navigation arrows */
  .flatpickr-prev-month svg,
  .flatpickr-next-month svg {
    fill: white !important;
  }
  
  /* Fix day container alignment */
  .dayContainer {
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    display: grid !important;
    grid-template-columns: repeat(7, 1fr) !important;
    justify-items: center !important;
  }
  
  /* Fix day cell alignment */
  .flatpickr-day {
    margin: 1px !important;
    width: 36px !important;
    max-width: 36px !important;
    height: 36px !important;
    line-height: 36px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
}