/*! Fiesta 1.1.0 | MPL-2.0 | https://fiesta.rastrillo.org */
(function (global) {
  "use strict";


  function firstDayOfWeek(locale) {
    var info = null, loc;
    try {
      loc = new Intl.Locale(locale || "en");
      info = typeof loc.getWeekInfo === "function" ? loc.getWeekInfo() : loc.weekInfo;
    } catch (e) {
      info = null;
    }
    if (info && typeof info.firstDay === "number" && info.firstDay >= 1 && info.firstDay <= 7) {
      return info.firstDay % 7;
    }
    return 1;
  }

  function monthGrid(year, month, first) {
    var start = new Date(year, month, 1);
    var back = (start.getDay() - first + 7) % 7;
    var out = [], i;
    for (i = 0; i < 42; i++) out.push(new Date(year, month, 1 - back + i));
    return out;
  }

  function weekdayNames(locale, first) {
    var out = [], i, day, probe, shortFmt = null, longFmt = null;
    try {
      shortFmt = new Intl.DateTimeFormat(locale, { weekday: "short", timeZone: "UTC" });
      longFmt = new Intl.DateTimeFormat(locale, { weekday: "long", timeZone: "UTC" });
    } catch (e) {
      shortFmt = null;
      longFmt = null;
    }
    for (i = 0; i < 7; i++) {
      day = (first + i) % 7;
      probe = new Date(Date.UTC(2026, 1, 1 + day));
      out.push({
        day: day,
        short: shortFmt ? shortFmt.format(probe) : String(day),
        long: longFmt ? longFmt.format(probe) : String(day)
      });
    }
    return out;
  }


  if (typeof document !== "undefined") {

    var CHEVRON = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" ' +
      'stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" focusable="false">' +
      '<path d="M15 5l-7 7 7 7"/></svg>';


    function pad(n) { return (n < 10 ? "0" : "") + n; }

    function dayKey(d) {
      return d.getFullYear() + "-" + pad(d.getMonth() + 1) + "-" + pad(d.getDate());
    }

    function sameDay(a, b) { return !!a && !!b && dayKey(a) === dayKey(b); }

    function shift(d, days) {
      return new Date(d.getFullYear(), d.getMonth(), d.getDate() + days);
    }

    function shiftMonths(d, months) {
      var y = d.getFullYear(), m = d.getMonth() + months, day = d.getDate();
      var last = new Date(y, m + 1, 0).getDate();
      return new Date(y, m, day > last ? last : day);
    }

    function fmt(locale, opts) {
      try {
        return new Intl.DateTimeFormat(locale, opts);
      } catch (e) {
        return null;
      }
    }

    function makePanel(cfg) {
      var locale = cfg.locale;
      var first = firstDayOfWeek(locale);
      var heads = weekdayNames(locale, first);
      var titleFmt = fmt(locale, { month: "long", year: "numeric" });
      var fullFmt = fmt(locale, { weekday: "long", day: "numeric", month: "long", year: "numeric" });
      var numFmt;
      try {
        numFmt = new Intl.NumberFormat(locale, { useGrouping: false });
      } catch (e) {
        numFmt = null;
      }

      var view = null;     
      var cursor = null;   
      var preview = null;  
      var cells = [];      

      var el = document.createElement("div");
      el.setAttribute("rst-cal", "");
      el.hidden = true;
      el.setAttribute("role", "dialog");
      el.setAttribute("aria-label", cfg.labels.calendar);

      var head = document.createElement("div");
      head.setAttribute("rst-cal-head", "");

      function navButton(label, which) {
        var b = document.createElement("button");
        b.type = "button";
        b.setAttribute("rst-cal-nav", which);
        b.setAttribute("aria-label", label);
        b.innerHTML = CHEVRON;
        return b;
      }

      var prevBtn = navButton(cfg.labels.prev, "prev");
      var nextBtn = navButton(cfg.labels.next, "next");

      var title = document.createElement("div");
      title.setAttribute("rst-cal-title", "");
      title.id = cfg.id + "-cal-title";
      title.setAttribute("aria-live", "polite");

      head.appendChild(prevBtn);
      head.appendChild(title);
      head.appendChild(nextBtn);

      var table = document.createElement("table");
      table.setAttribute("rst-cal-grid", "");
      table.setAttribute("role", "grid");
      table.setAttribute("aria-labelledby", title.id);

      var thead = document.createElement("thead");
      var headRow = document.createElement("tr");
      headRow.setAttribute("role", "row");
      for (var h = 0; h < heads.length; h++) {
        var th = document.createElement("th");
        th.setAttribute("scope", "col");
        th.setAttribute("role", "columnheader");
        var eye = document.createElement("span");
        eye.setAttribute("aria-hidden", "true");
        eye.textContent = heads[h].short;
        var said = document.createElement("span");
        said.className = "rst-sr-only";
        said.textContent = heads[h].long;
        th.appendChild(eye);
        th.appendChild(said);
        headRow.appendChild(th);
      }
      thead.appendChild(headRow);

      var tbody = document.createElement("tbody");
      table.appendChild(thead);
      table.appendChild(tbody);
      el.appendChild(head);
      el.appendChild(table);

      function outOfBounds(d) {
        var b = cfg.bounds ? cfg.bounds() : null;
        if (!b) return false;
        if (b.min && dayKey(d) < dayKey(b.min)) return true;
        if (b.max && dayKey(d) > dayKey(b.max)) return true;
        return false;
      }

      function monthReachable(d) {
        var b = cfg.bounds ? cfg.bounds() : null;
        if (!b) return true;
        var lo = new Date(d.getFullYear(), d.getMonth(), 1);
        var hi = new Date(d.getFullYear(), d.getMonth() + 1, 0);
        if (b.min && dayKey(hi) < dayKey(b.min)) return false;
        if (b.max && dayKey(lo) > dayKey(b.max)) return false;
        return true;
      }

      function render() {
        var today = new Date();
        var chosen = cfg.value ? cfg.value() : null;
        var days = monthGrid(view.getFullYear(), view.getMonth(), first);
        var i, row, td, d, focusable = -1;

        title.textContent = titleFmt ? titleFmt.format(view)
          : view.getFullYear() + "-" + pad(view.getMonth() + 1);

        prevBtn.disabled = !monthReachable(shiftMonths(new Date(view.getFullYear(), view.getMonth(), 1), -1));
        nextBtn.disabled = !monthReachable(shiftMonths(new Date(view.getFullYear(), view.getMonth(), 1), 1));

        tbody.textContent = "";
        cells = [];
        for (i = 0; i < days.length; i++) {
          if (i % 7 === 0) {
            row = document.createElement("tr");
            row.setAttribute("role", "row");
            tbody.appendChild(row);
          }
          d = days[i];
          td = document.createElement("td");
          td.setAttribute("rst-cal-day", "");
          td.setAttribute("role", "gridcell");
          td.tabIndex = -1;
          td.textContent = numFmt ? numFmt.format(d.getDate()) : String(d.getDate());
          td.setAttribute("aria-label", fullFmt ? fullFmt.format(d) : dayKey(d));
          td.setAttribute("data-rst-day", dayKey(d));

          if (d.getMonth() !== view.getMonth()) td.classList.add("is-outside");
          if (sameDay(d, today)) {
            td.classList.add("is-today");
            td.setAttribute("aria-current", "date");
          }
          td.setAttribute("aria-selected", sameDay(d, chosen) ? "true" : "false");
          if (sameDay(d, chosen)) td.classList.add("is-selected");
          if (sameDay(d, preview)) td.classList.add("is-preview");
          if (outOfBounds(d)) {
            td.classList.add("is-disabled");
            td.setAttribute("aria-disabled", "true");
          }
          if (sameDay(d, cursor)) focusable = i;
          row.appendChild(td);
          cells.push({ td: td, date: d });
        }
        if (focusable < 0) {
          for (i = 0; i < cells.length; i++) {
            if (cells[i].date.getMonth() === view.getMonth()) { focusable = i; break; }
          }
          if (focusable >= 0) cursor = cells[focusable].date;
        }
        if (focusable >= 0) cells[focusable].td.tabIndex = 0;
      }

      function cellFor(d) {
        var key = dayKey(d), i;
        for (i = 0; i < cells.length; i++) if (dayKey(cells[i].date) === key) return cells[i].td;
        return null;
      }

      function moveTo(d, focus) {
        cursor = d;
        if (d.getFullYear() !== view.getFullYear() || d.getMonth() !== view.getMonth()) {
          view = new Date(d.getFullYear(), d.getMonth(), 1);
        }
        render();
        if (focus) {
          var td = cellFor(d);
          if (td) td.focus();
        }
      }

      function pick(d) {
        if (outOfBounds(d)) return;
        if (cfg.onPick) cfg.onPick(new Date(d.getFullYear(), d.getMonth(), d.getDate()));
      }

      function dayAt(node) {
        while (node && node !== tbody) {
          if (node.getAttribute && node.getAttribute("data-rst-day")) return node;
          node = node.parentNode;
        }
        return null;
      }

      tbody.addEventListener("mousedown", function (e) {
        var td = dayAt(e.target);
        if (td) e.preventDefault();
      });

      tbody.addEventListener("click", function (e) {
        var td = dayAt(e.target), i;
        if (!td) return;
        for (i = 0; i < cells.length; i++) if (cells[i].td === td) return pick(cells[i].date);
      });

      function rtl() {
        try {
          return getComputedStyle(el).direction === "rtl";
        } catch (e) {
          return false;
        }
      }

      table.addEventListener("keydown", function (e) {
        var step = rtl() ? -1 : 1, at = cursor || view;
        switch (e.key) {
          case "ArrowLeft": e.preventDefault(); return moveTo(shift(at, -step), true);
          case "ArrowRight": e.preventDefault(); return moveTo(shift(at, step), true);
          case "ArrowUp": e.preventDefault(); return moveTo(shift(at, -7), true);
          case "ArrowDown": e.preventDefault(); return moveTo(shift(at, 7), true);
          case "Home":
            e.preventDefault();
            return moveTo(shift(at, -((at.getDay() - first + 7) % 7)), true);
          case "End":
            e.preventDefault();
            return moveTo(shift(at, 6 - ((at.getDay() - first + 7) % 7)), true);
          case "PageUp":
            e.preventDefault();
            return moveTo(shiftMonths(at, e.shiftKey ? -12 : -1), true);
          case "PageDown":
            e.preventDefault();
            return moveTo(shiftMonths(at, e.shiftKey ? 12 : 1), true);
          case "Enter":
          case " ":
            e.preventDefault();
            return pick(at);
          case "Escape":
            e.preventDefault();
            if (cfg.onDismiss) cfg.onDismiss();
            return;
        }
      });

      prevBtn.addEventListener("mousedown", function (e) { e.preventDefault(); });
      nextBtn.addEventListener("mousedown", function (e) { e.preventDefault(); });
      prevBtn.addEventListener("click", function () {
        view = shiftMonths(new Date(view.getFullYear(), view.getMonth(), 1), -1);
        render();
      });
      nextBtn.addEventListener("click", function () {
        view = shiftMonths(new Date(view.getFullYear(), view.getMonth(), 1), 1);
        render();
      });

      return {
        el: el,

        open: function (at) {
          var start = at || (cfg.value ? cfg.value() : null) || new Date();
          preview = at ? new Date(at.getFullYear(), at.getMonth(), at.getDate()) : null;
          cursor = new Date(start.getFullYear(), start.getMonth(), start.getDate());
          view = new Date(start.getFullYear(), start.getMonth(), 1);
          render();
          el.hidden = false;
        },

        close: function () {
          el.hidden = true;
          preview = null;
        },

        isOpen: function () { return !el.hidden; },

        show: function (d) {
          if (el.hidden) return;
          preview = d ? new Date(d.getFullYear(), d.getMonth(), d.getDate()) : null;
          if (preview) moveTo(preview, false);
          else render();
        },

        focusGrid: function () {
          if (el.hidden) return false;
          var td = cursor ? cellFor(cursor) : null;
          if (!td) return false;
          td.focus();
          return true;
        }
      };
    }

    global.fiestaCalendar = makePanel;
  }

  if (typeof module !== "undefined" && module && module.exports) {
    module.exports = {
      firstDayOfWeek: firstDayOfWeek,
      monthGrid: monthGrid,
      weekdayNames: weekdayNames
    };
  }
})(typeof globalThis !== "undefined" ? globalThis : this);