/* ==========================================================================
   VS BOOKING – FRONTEND THEME (Litepicker + Form)
   1) Tokens  2) Form  3) Tel input  4) Submit
   5) LP Base 6) Header+arrows 7A) Grid 7B) Days
   8) States+interactions 9) Terms 10) Width
   11) A11y: focus, contrast, motion
   ========================================================================== */

/* === 1) TOKENS ============================================================ */
:root{
  --twb-pad-x: clamp(10px, 1.6vw, 14px);
  --twb-pad-y: clamp(8px, 1.2vw, 12px);
  --twb-radius: clamp(6px, 1vw, 10px);
  --twb-day-fs: clamp(12px, 1.6vw, 13px);

  --twb-weekday-h: clamp(24px, 2vw, 30px);
  --twb-day-gap: clamp(6px, 1vw, 10px);
  --twb-month-gap: clamp(12px, 1.6vw, 18px);
  --twb-day-size: clamp(34px, 4.2vw, 38px);

  --twb-chevron-size: clamp(18px, 1.6vw, 22px);
  --twb-arrow-btn: clamp(28px, 2.8vw, 34px);

/* Farby – WCAG AA kontrast */
--twb-text: #111827;
--twb-muted: #4b5563;
--twb-input-bg: #ffffff;
--twb-input-border: #cbd5e1;
--twb-input-focus: #1d4ed8;

--twb-accent: #166534;
--twb-accent-hover: #14532d;
--twb-link: #0b5f9a;
--twb-link-hover: #0a4c79;

--twb-error-text: #7f1d1d;
--twb-error-bg: #fee2e2;
--twb-error-border: #ef4444;

--twb-day-bg: #ffffff;
--twb-day-border: rgba(17,24,39,.18);

/* FREE */
--twb-free-bg: #e6f4ee;
--twb-free-text: #064e3b;
--twb-free-border: rgba(6,78,59,.30);

/* BOOKED / BLOCKED */
--twb-booked-bg: #fddcdc;
--twb-booked-text: #7f1d1d;
--twb-booked-border: rgba(127,29,29,.30);

/* RANGE + TODAY */
--twb-range-bg: #b7f2d5;
--twb-range-outline: #065f46;
--twb-range-outline-hover: #0a6a50;
--twb-today-ring: #1e40af;

/* LOCKED */
--twb-locked-bg: #e5e7eb;
--twb-locked-text: #4b5563;
--twb-locked-border: #d1d5db;

--twb-focus-ring: 2px;
--twb-focus-color: #1d4ed8;

/* High-contrast prepínač cez data-atribút (len premené) */
:root[data-contrast="high"]{
  --twb-input-border:#0f172a;
  --twb-day-border:#0f172a;
  --twb-range-bg:#a7f3d0;
  --twb-range-outline:#065f46;
  --twb-free-border:#065f46;
  --twb-booked-border:#b91c1c;
}

/* === 2) FORM ============================================================== */
#twist-bookings-form{
  width:100%;
  max-width:720px;
  margin:0 auto;
  padding:0 clamp(12px, 1.2vw, 16px);
  box-sizing:border-box;
}
#twist-bookings-form .vs-form-group{ margin-bottom: clamp(10px, 1.2vw, 14px); }

#twist-bookings-form :is(input:not([type="checkbox"]):not([type="radio"]), textarea, select){
  width:100%;
  padding: var(--twb-pad-y) var(--twb-pad-x);
  border:1px solid var(--twb-input-border) !important;
  border-radius:var(--twb-radius) !important;
  background:var(--twb-input-bg) !important;
  color:var(--twb-text) !important;
  font-size:14px; line-height:1.4;
  box-sizing:border-box;
  background-clip:padding-box;
  box-shadow:none !important;
  outline:none !important;
  -webkit-appearance:none; appearance:none;
}
#twist-bookings-form textarea{ min-height: clamp(110px, 12vw, 140px); resize:vertical; }

#twist-bookings-form :is(input:not([type="checkbox"]):not([type="radio"]), textarea, select):is(:focus,:focus-visible){
  border-color:var(--twb-input-focus) !important;
  outline: var(--twb-focus-ring) solid var(--twb-input-focus) !important;
  outline-offset: 2px !important;
}

/* info + errors */
#twist-bookings-form .vs-nights-info{
  margin-top: clamp(4px, .6vw, 6px);
  font-size:13px; color:var(--twb-muted);
}
#twist-bookings-form .vs-form-errors{
  margin-top: clamp(6px, .8vw, 8px);
  font-size:14px; display:none;
}
#twist-bookings-form .vs-form-errors.active{
  display:block;
  color:var(--twb-error-text);
  background:var(--twb-error-bg);
  border-left:3px solid var(--twb-error-border);
  padding: clamp(6px, .8vw, 8px) clamp(8px, 1vw, 10px);
  border-radius: clamp(4px, .8vw, 6px);
}

/* honeypot + skrytý range input */
#twist-bookings-form .vs-honeypot{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
#form-field-date_range{ display:none !important; }

/* autofill */
#twist-bookings-form input:-webkit-autofill{
  -webkit-box-shadow:0 0 0 1000px var(--twb-input-bg) inset !important;
  -webkit-text-fill-color:var(--twb-text) !important;
  border:1px solid var(--twb-input-border) !important;
}
#twist-bookings-form input:-webkit-autofill:focus{
  border-color:var(--twb-input-focus) !important;
  outline: var(--twb-focus-ring) solid var(--twb-input-focus) !important;
}

/* === 3) INTL-TEL-INPUT ==================================================== */
#twist-bookings-form .iti{
  width:100%; display:block;
  border:none !important; background:transparent !important; box-shadow:none !important;
}
#twist-bookings-form .iti input[type="tel"]{
  width:100%;
  padding: var(--twb-pad-y) var(--twb-pad-x);
  border:1px solid var(--twb-input-border) !important;
  border-radius:var(--twb-radius) !important;
  background:var(--twb-input-bg) !important;
  color:var(--twb-text) !important;
  box-shadow:none !important; outline:none !important;
}
#twist-bookings-form .iti input[type="tel"]:focus{
  border-color: var(--twb-input-focus) !important;
  outline: var(--twb-focus-ring) solid var(--twb-input-focus) !important;
}
#twist-bookings-form .iti--separate-dial-code .iti__selected-flag{
  padding:0 clamp(6px, .9vw, 10px);
  border-right:1px solid var(--twb-input-border) !important;
  border-radius:var(--twb-radius) 0 0 var(--twb-radius) !important;
}
#twist-bookings-form .iti__country-list{ z-index:9999; }

/* === 4) SUBMIT ============================================================ */
#twist-bookings-form .twist-bookings-submit {
  margin-top: clamp(14px, 2vw, 22px);
}

.twist-bookings-submit input[type="submit"],
#twist-bookings-form input[type="submit"],
#twist-bookings-form .vs-submit {
  background: #475638 !important;       /* zelená */
  border: 1px solid #475638 !important;
  color: #F2EEDF !important;            /* svetlý text */
  border-radius: var(--twb-radius);
  padding: var(--twb-pad-y) var(--twb-pad-x);
  font-weight: 700;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease;
}

.twist-bookings-submit input[type="submit"]:hover,
#twist-bookings-form input[type="submit"]:hover,
#twist-bookings-form .vs-submit:hover {
  background: #9C6B30 !important;       /* hnedý hover */
  border-color: #9C6B30 !important;
  color: #F2EEDF !important;
}

#twist-bookings-form .vs-submit:focus-visible {
  outline: var(--twb-focus-ring) solid var(--twb-input-focus) !important;
  outline-offset: 2px !important;
}

/* === 5) LITEPICKER – BASE ================================================= */
#vs-calendar-holder{ width:100%; padding:0; border:0; background:transparent; }
#vs-calendar-holder :where(*,*::before,*::after){ box-sizing:border-box; }

#vs-calendar-holder .litepicker{ width:100%; margin:0; border:0; box-shadow:none; background:transparent; }
#vs-calendar-holder .litepicker .container__main{ width:100%; border:0; box-shadow:none; background:transparent; }

/* skryť LP footer */
#vs-calendar-holder .litepicker .container__footer,
#vs-calendar-holder .litepicker .btn{ display:none !important; }

/* === 6) HEADER + ARROWS =================================================== */
#vs-calendar-holder .litepicker .month-item-header{
  position:relative;
  padding: clamp(6px, .9vw, 8px) clamp(36px, 4vw, 44px) 0;
  min-height: clamp(30px, 3vw, 34px);
  display:flex; align-items:center; justify-content:center; gap: clamp(6px, .9vw, 8px);
  font-weight:700; color:var(--twb-text);
  background:transparent !important; border:0 !important; box-shadow:none !important;
}
#vs-calendar-holder .litepicker .button-previous-month,
#vs-calendar-holder .litepicker .button-next-month{
  position:absolute; top: clamp(2px, .5vw, 4px);
  width: var(--twb-arrow-btn); height: var(--twb-arrow-btn);
  display:flex; align-items:center; justify-content:center;
  background:transparent !important; border:2px solid transparent; border-radius:999px;
  cursor:pointer; box-shadow:none !important; outline:none; z-index:2;
  transition:background-color .15s, border-color .15s, transform .12s, opacity .15s;
  font-size:0; color:transparent;
}
#vs-calendar-holder .litepicker .button-previous-month{ left: clamp(6px, .9vw, 8px); }
#vs-calendar-holder .litepicker .button-next-month{ right: clamp(6px, .9vw, 8px); }
#vs-calendar-holder .litepicker .button-previous-month > *,
#vs-calendar-holder .litepicker .button-next-month > *{ display:none !important; }
#vs-calendar-holder .litepicker .button-previous-month::before,
#vs-calendar-holder .litepicker .button-next-month::before{
  content:""; display:block; width:var(--twb-chevron-size); height:var(--twb-chevron-size);
  background:#0f172a;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M15.41 7.41 14 6l-6 6 6 6 1.41-1.41L10.83 12z'/></svg>") center/contain no-repeat;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M15.41 7.41 14 6l-6 6 6 6 1.41-1.41L10.83 12z'/></svg>") center/contain no-repeat;
  transition:transform .12s;
}
#vs-calendar-holder .litepicker .button-next-month::before{ transform:rotate(180deg); }
#vs-calendar-holder .litepicker .button-previous-month:hover,
#vs-calendar-holder .litepicker .button-next-month:hover{
  background:var(--twb-range-bg) !important; border-color:var(--twb-range-bg) !important;
}
#vs-calendar-holder .litepicker .button-previous-month:active,
#vs-calendar-holder .litepicker .button-next-month:active{ transform:scale(.96); }
#vs-calendar-holder .litepicker .button-previous-month:focus-visible,
#vs-calendar-holder .litepicker .button-next-month:focus-visible{
  border-color:var(--twb-input-focus) !important; box-shadow:0 0 0 2px var(--twb-input-focus) inset !important;
}
#vs-calendar-holder .litepicker .button-previous-month[disabled],
#vs-calendar-holder .litepicker .button-next-month[disabled]{ opacity:.45; pointer-events:none; }

/* === 7A) GRID – MONTHS + WEEKDAYS ======================================== */
#vs-calendar-holder .litepicker .container__months{
  display:grid; gap: var(--twb-month-gap);
  padding: clamp(6px, .9vw, 8px) 0 clamp(8px, 1.2vw, 10px);
  justify-content:center; align-content:start;
  width:100%; max-width:100%;
  margin:0 auto; background:transparent !important; box-shadow:none !important; border:0 !important;
  grid-template-columns: minmax(250px, calc(7 * var(--twb-day-size) + 6 * var(--twb-day-gap))) !important; /* vždy 1 mesiac */
}

#vs-calendar-holder .litepicker .month-item{
  width:auto !important; max-width:none !important; border:0 !important; box-shadow:none !important; background:transparent !important;
}

/* Weekdays row */
#vs-calendar-holder .litepicker .month-item-weekdays-row {
  display: grid !important;
  grid-template-columns: repeat(7, var(--twb-day-size)) !important;
  column-gap: var(--twb-day-gap) !important;
  row-gap: 0 !important;
  justify-content: center !important;
  padding: clamp(6px, .9vw, 8px) 0 0 !important;
  padding-bottom: var(--twb-day-gap) !important;
  margin: 0 !important;
  text-align: center;
  color: #1f2937 !important; /* tmavší text – kontrastný */
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Jednotlivé skratky dní */
#vs-calendar-holder .litepicker .month-item-weekdays-row > div {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: var(--twb-day-size) !important;
  height: var(--twb-weekday-h) !important;
  padding: 0 !important;
  line-height: 1 !important;
  text-align: center !important;
  box-sizing: border-box !important;
  color: inherit !important; /* zdedí tmavú farbu */
  font-size: 12px !important;
}

/* Days grid */
#vs-calendar-holder .litepicker .month-item .container__days{
  display:grid;
  grid-template-columns: repeat(7, var(--twb-day-size));
  column-gap: var(--twb-day-gap) !important;
  row-gap: var(--twb-day-gap) !important;
  justify-content:center;
  padding:0 !important;
  margin:0 !important;
  width:100%;
}

/* === 7B) DAY TILES ======================================================== */
#vs-calendar-holder .litepicker .day-item{
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;

  width: var(--twb-day-size) !important;
  height: var(--twb-day-size) !important;
  flex: 0 0 var(--twb-day-size) !important;
  padding:0 !important;
  margin:0 !important;
  line-height:1 !important;
  text-align:center !important;
  box-sizing:border-box !important;

  border-radius:var(--twb-radius) !important;
  border:1px solid var(--twb-day-border) !important;
  background-color:var(--twb-day-bg) !important;
  background-image:none !important;
  color:var(--twb-text) !important;
  font-size:var(--twb-day-fs) !important;
  font-weight:600 !important;

  transition:border-color .12s, background-color .12s, box-shadow .12s !important;
}

/* === 8) STATES + INTERACTIONS ============================================ */
/* tooltips preč */
#vs-calendar-holder .litepicker .container__tooltip,
#vs-calendar-holder .litepicker .tooltip,
#vs-calendar-holder .litepicker [class*="tooltip"]{ display:none !important; }

/* locked */
#vs-calendar-holder .litepicker .day-item.is-locked,
#vs-calendar-holder .litepicker .day-item[aria-disabled="true"]{
  background-color:var(--twb-locked-bg) !important;
  background-image:none !important;
  color:var(--twb-locked-text) !important;
  border-color:var(--twb-locked-border) !important;
  cursor:not-allowed !important;
}

/* free */
#vs-calendar-holder .litepicker .day-item.fp-free{
  background-color:var(--twb-free-bg) !important;
  background-image:none !important;
  border-color:var(--twb-free-border) !important;
  color:var(--twb-free-text) !important;
}

/* booked */
#vs-calendar-holder .litepicker .day-item.fp-booked{
  background-color:var(--twb-booked-bg) !important;
  background-image:none !important;
  border-color:var(--twb-booked-border) !important;
  color:var(--twb-booked-text) !important;
}

/* today */
#vs-calendar-holder .litepicker .day-item.fp-today{
  border-color:var(--twb-today-ring) !important;
  box-shadow:0 0 0 2px var(--twb-today-ring) inset !important;
}

/* hover */
#vs-calendar-holder .litepicker
  .day-item:not(.is-locked):not(.is-start-date):not(.is-end-date):not(.is-in-range):hover{
  border-color:var(--twb-range-outline-hover) !important;
  box-shadow:0 0 0 2px var(--twb-range-outline-hover) inset !important;
}

/* start/end/in-range */
#vs-calendar-holder .litepicker .day-item.is-start-date,
#vs-calendar-holder .litepicker .day-item.is-end-date{
  background-color:var(--twb-free-bg) !important;
  background-image:none !important;
  border-color:var(--twb-range-outline) !important;
  box-shadow:0 0 0 2px var(--twb-range-outline) inset !important;
}
#vs-calendar-holder .litepicker .day-item.is-in-range{
  background-color:var(--twb-range-bg) !important;
  background-image:none !important;
  border-color:var(--twb-range-outline) !important;
}

/* blocked z availability */
#vs-calendar-holder .litepicker .day-item.fp-blocked{
  background-color: var(--twb-booked-bg) !important;
  background-image: none !important;
  border-color: var(--twb-booked-border) !important;
  color: var(--twb-booked-text) !important;
}

/* checkout diagonála – odchod: horná ružová, spodná zelená */
#vs-calendar-holder .litepicker .day-item.fp-checkout{
  background-color: var(--twb-free-bg) !important;
  border: 1px solid var(--twb-free-border) !important;
  background-image: linear-gradient(135deg, var(--twb-booked-bg) 0 50%, transparent 50% 100%) !important;
  background-clip: padding-box !important;
}

/* checkin diagonála – príchod: horná zelená, spodná ružová */
#vs-calendar-holder .litepicker .day-item.fp-checkin{
  background-color: var(--twb-booked-bg) !important;
  border: 1px solid var(--twb-booked-border) !important;
  background-image: linear-gradient(135deg, var(--twb-free-bg) 0 50%, transparent 50% 100%) !important;
  background-clip: padding-box !important;
  cursor: pointer !important;
}

/* === 9) TERMS ============================================================= */
#twist-bookings-form .vs-terms-line {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 12px);
  font-size: 13px;
  line-height: 1.5;
  color: #1f2937; /* tmavší text pre kontrast */
  font-weight: 600;
}

#twist-bookings-form .vs-terms-line input[type="checkbox"] {
  width: clamp(16px, 1.6vw, 18px);
  height: clamp(16px, 1.6vw, 18px);
  margin: 0;
  flex: 0 0 auto;
}

#twist-bookings-form .vs-terms-line a,
#twist-bookings-form .vs-terms-line a:is(:link, :visited) {
  color: #0b5f9a !important;
  text-decoration: underline;
  font-weight: 600;
}

#twist-bookings-form .vs-terms-line a:is(:hover, :focus) {
  color: #0a4c79 !important;
  text-decoration: underline;
}

/* === 10) CUSTOM WIDTH ===================================================== */
#vs-calendar-holder{
  max-width: 500px;
  --twb-day-size: clamp(42px, 4.8vw, 46px);
  --twb-day-gap:  clamp(6px, 1.2vw, 8px);
  margin: 0 auto;
}

@media (max-width: 1024px) {
  #vs-calendar-holder {
    --twb-day-size: 38px;
    --twb-day-gap: 5px;
    --twb-day-fs: 12px;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  #vs-calendar-holder {
    --twb-day-size: 34px;
    --twb-day-gap: 4px;
    --twb-day-fs: 12px;
  }
}

@media (max-width: 480px) {
  #vs-calendar-holder {
    --twb-day-size: 40px;
    --twb-day-gap: 3px;
    --twb-day-fs: 12px;
  }
}

/* === 11) A11Y: FOCUS, KONTRAST, POHYB ==================================== */
/* Vizuálny focus pre dni a šípky */
#vs-calendar-holder .litepicker .day-item:focus-visible,
#vs-calendar-holder .litepicker .button-previous-month:focus-visible,
#vs-calendar-holder .litepicker .button-next-month:focus-visible{
  outline: 2px solid var(--twb-focus-color) !important;
  outline-offset: 2px !important;
  box-shadow: none !important;
}

/* Menej animácií */
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; }
}

/* Zvýšený kontrast – len úprava premenných */
@media (prefers-contrast: more){
  :root{
    --twb-day-border:#0b0f1a;
    --twb-input-border:#0b0f1a;
    --twb-range-outline:#0b7a5c;
    --twb-range-outline-hover:#0a6a50;
  }
}

/* === OLD DAYS – šedé dni pred dneškom ==================================== */
#vs-calendar-holder .litepicker .day-item.old-day {
  background-color: #f3f4f6 !important;
  background-image: none !important;
  color: #065f46 !important;
  border-color: transparent !important;
  cursor: default !important;
}

.vs-form-row {
  display: flex;
  gap: 16px;
}
.vs-form-row .vs-half {
  flex: 1;
}