/*! MIT License | © 2025 Mykhailo Voloshyn, WebFolks.io */

:root {
  --wf-dp-primary: #2960e3; /* Primary brand color used across interactive elements (buttons, highlights, active states) */
  --wf-dp-primary-hover: color-mix(in srgb, var(--wf-dp-primary) 90%, black); /* Darker variant of the primary color for hover or pressed states */
  --wf-dp-range-color: color-mix(in srgb, var(--wf-dp-primary) 10%, white); /* Background color for selected date ranges or highlighted areas */
  
  --wf-dp-fg-strong: #1b1c1f; /* Used for strong foregrounds – main titles, cells, etc */
  --wf-dp-fg-medium: #3e4146; /* Used for medium foregrounds such as weekdays */
  --wf-dp-fg-weak: #818996; /* Used for weak foregrounds such as icons */
  
  --wf-dp-border: #e5e7eb; /* Base border color for inputs, popovers, and dividers */
  --wf-dp-bg: #ffffff; /* Default background color for components and containers */
  --wf-dp-error: #e53935; /* Error color */
  --wf-dp-hover: #f3f4f6; /* Background color used for hover states and subtle surface changes */
  --wf-dp-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.06); /* Soft, layered shadow for popovers, modals, and elevated surfaces */

  --safe-bottom: env(safe-area-inset-bottom, 0px); /* Fallback var that’s 0 on non-iOS or no notch */
}

/* Legacy support (older Safari used constant()) */
@supports (padding: constant(safe-area-inset-bottom)) {
  :root { --safe-bottom: constant(safe-area-inset-bottom); }
}

@supports not (padding: env(safe-area-inset-bottom)) {
  .sticky-bottom {
    padding-bottom: 32px; /* 12 base + ~20px fallback */
  }
}

/* Input */
.wf-dp-input {
  min-width: 280px;
  padding: 12px 14px;
  border: 1px solid var(--wf-dp-border);
  border-radius: 10px;
}

.wf-dp-input:focus-visible {
  outline: 2px solid var(--wf-dp-primary); 
  outline-offset: 1px;
}

input[datepicker="range"] {
  cursor: pointer;
  color: var(--wf-dp-fg-strong);
  background-color: #ffffff;
}

.wf-dp-error {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1em;
  color: var(--wf-dp-error);
}

.wf-dp-input-error {
  border-color: var(--wf-dp-error);
}

/* Dropdown */
.wf-dp-popover {
  z-index: 9999;
  display: none;
  padding: 12px;
  background: var(--wf-dp-bg);
  border: 1px solid var(--wf-dp-border);
  border-radius: 14px;
  box-shadow: var(--wf-dp-shadow);
}

.wf-dp-popover.open {
  display: block;
}

.wf-dp-cal-wrap {
  position: relative;
}

.wf-dp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px 12px;
  border-bottom: 1px solid var(--wf-dp-border);
}

.wf-dp-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Calendars */
.wf-dp-cal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.wf-dp-month {
  padding: 8px;
  border-radius: 12px;
}

.wf-dp-month-title {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 0 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--wf-dp-fg-strong);
}

.wf-dp-weekdays,
.wf-dp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px 0;
  margin-bottom: 12px;
}

.wf-dp-weekday {
  font-size: 13px;
  text-align: center;
  color: var(--wf-dp-fg-medium);
}

/* Cells / days */
.wf-dp-cell {
  position: relative;
  padding: 10px 6px;
  text-align: center;
  color: var(--wf-dp-fg-strong);
  user-select: none;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.wf-dp-cell:hover {
  background: var(--wf-dp-hover);
}

.wf-dp-day {
  display: inline-block;
  min-width: 28px;
}

.wf-dp-empty {
  visibility: hidden;
  pointer-events: none;
}

.wf-dp-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none; /* prevents accidental taps */
}

.wf-dp-today {
  color: var(--wf-dp-primary);
  font-weight: 700;
}

/* Range visuals */
.wf-dp-inrange {
  background: var(--wf-dp-range-color);
}

.wf-dp-start,
.wf-dp-end {
  background: var(--wf-dp-primary);
  color: var(--wf-dp-bg);
}

.wf-dp-start {
  border-radius: 8px 0 0 8px;
}

.wf-dp-end {
  border-radius: 0 8px 8px 0;
}

.wf-dp-start.wf-dp-end {
  border-radius: 8px;
}

/* Hover for endpoints */
.wf-dp-start:hover,
.wf-dp-end:hover {
  background: var(--wf-dp-primary);
}

/* Footer */
.wf-dp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 8px;
  padding: 8px 0 0;
  border-top: 1px solid var(--wf-dp-border);
}

.wf-dp-footer-left {
  font-size: 12px;
  line-height: 1.2;
  color: var(--wf-dp-fg-medium);
}

.wf-dp-cta {
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  background: var(--wf-dp-primary);
  color: var(--wf-dp-bg);
  transition: background-color 0.2s ease;
}

.wf-dp-cta:hover {
  background: var(--wf-dp-primary-hover);
}

.wf-dp-cta:disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Nav buttons */
.wf-dp-btn {
  position: absolute;
  top: 6px;
  z-index: 2;
  padding: 4px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--wf-dp-fg-weak);
  transition: background-color 0.2s ease;  
  cursor: pointer;
  line-height: 0; /* better hit-area without layout shifts */
}

.wf-dp-btn:hover {
  background: var(--wf-dp-hover);
}

.wf-dp-btn.prev {
  left: 12px;
}
.wf-dp-btn.next {
  right: 12px;
}

.wf-dp-btn:disabled {
  display: none;
}

.wf-dp-btn svg {
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

/* Mobile styles */
@media (max-width: 767px) {
  .wf-dp-cal {
    grid-template-columns: 1fr;
  }

  .wf-dp-popover {
    /* full-bleed container; position can be controlled via JS if needed */
    background: var(--wf-dp-bg);
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .wf-dp-modal {
    display: grid;
    grid-template-rows: auto auto 1fr auto; /* header, weekdays, scroll, footer */
    width: 100%;
    height: 100%;
  }

  .wf-dp-m-header {
    position: sticky;
    top: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--wf-dp-bg);
    border-bottom: 1px solid var(--wf-dp-border);
    font-size: 1rem;
    font-weight: 600;
  }

  .wf-dp-m-close {
    right: 16px;
    background: none;
    border: none;
    padding: 6px;
    color: var(--wf-dp-fg-weak);
    cursor: pointer;
    line-height: 0;
  }

  .wf-dp-m-close svg {
    width: 24px;
    height: 24px;
    display: block;
  }

  .wf-dp-m-weekdays {
    position: sticky;
    top: 48px; /* header height */
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    padding: 8px 16px;
    background: var(--wf-dp-bg);
    border-bottom: 1px solid var(--wf-dp-border);
  }

  .wf-dp-m-scroll {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 8px 16px;
  }

  .wf-dp-weekdays {
    display: none; /* hide per-month weekdays on mobile */
  }

  .wf-dp-m-footer {
    position: sticky;
    bottom: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    padding-bottom: calc(12px + var(--safe-bottom));
    background: var(--wf-dp-bg);
    border-top: 1px solid var(--wf-dp-border);
  }

  /* Reset hovers on mobile */
  .wf-dp-cell:hover {
    background: var(--wf-dp-bg);
  }

  .wf-dp-start:hover,
  .wf-dp-end:hover {
    background: var(--wf-dp-primary);
  }
  
  .wf-dp-cell.wf-dp-inrange {
    background-color: var(--wf-dp-hover);
  }
}

/* Kill tap highlight on iOS/Android */
.wf-dp-cell,
.wf-dp-btn,
.wf-dp-cta {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Disable animations during controlled renders */
.wf-dp-rendering * {
  transition: none !important;
  animation: none !important;
}