MediaWiki:Common.js

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/* Common.js — Spirit Vale Wiki
   Phase 4.1 rebuild (incremental)

   Included (standalone modules):
   1) Definitions (v1)
   2) Level Selector / Descriptions (data-series)
   3) Popups (Phase 4.1 span toggles + legacy <details> support)

   Not included yet:
   - Tabs
*/

(function () {
  /* ================================================================== */
  /* MODULE: Definitions (v1)                                           */
  /* ================================================================== */

  var SV = (window.SV = window.SV || {});
  var COMMON = (SV.common = SV.common || {});
  if (COMMON.definitionsInit) return;
  COMMON.definitionsInit = 1;

  var DEF_SEL = ".sv-def";
  var TIP_ATTR = "data-sv-def-tip";
  var LINK_ATTR = "data-sv-def-link";

  var HOVER_CAPABLE = false;
  try {
    HOVER_CAPABLE =
      !!window.matchMedia &&
      window.matchMedia("(hover:hover) and (pointer:fine)").matches;
  } catch (e) {
    HOVER_CAPABLE = false;
  }

  var tipEl = null;

  var state = {
    visible: false,
    pinned: false,
    anchor: null,
    lastX: 0,
    lastY: 0,
    suppressClickUntil: 0,
  };

  function closest(el, sel) {
    if (!el || el.nodeType !== 1) return null;
    if (el.closest) return el.closest(sel);
    while (el && el.nodeType === 1) {
      if (el.matches && el.matches(sel)) return el;
      el = el.parentElement;
    }
    return null;
  }

  function getTipText(defEl) {
    if (!defEl || !defEl.getAttribute) return "";
    var t = defEl.getAttribute(TIP_ATTR);
    if (t == null) return "";
    t = String(t);
    if (!t.replace(/\s+/g, "")) return "";
    return t;
  }

  function getLinkTitle(defEl) {
    if (!defEl || !defEl.getAttribute) return "";
    var t = defEl.getAttribute(LINK_ATTR);
    if (t == null) return "";
    return String(t).trim();
  }

  function ensureTipEl() {
    if (tipEl) return tipEl;

    var el = document.createElement("div");
    el.className = "sv-def-tip sv-hidden";
    el.setAttribute("role", "tooltip");
    el.setAttribute("aria-hidden", "true");

    el.style.position = "fixed";
    el.style.zIndex = "99999";
    el.style.maxWidth = "360px";
    el.style.boxSizing = "border-box";
    el.style.padding = "8px 10px";
    el.style.borderRadius = "10px";
    el.style.background = "rgba(10, 14, 22, 0.92)";
    el.style.color = "#fff";
    el.style.fontSize = "14px";
    el.style.lineHeight = "1.25";
    el.style.whiteSpace = "pre-line";
    el.style.pointerEvents = "none";
    el.style.display = "none";

    document.body.appendChild(el);
    tipEl = el;
    return tipEl;
  }

  function setHidden(el, hidden) {
    if (!el) return;
    if (hidden) {
      el.classList.add("sv-hidden");
      el.setAttribute("aria-hidden", "true");
      el.style.display = "none";
    } else {
      el.classList.remove("sv-hidden");
      el.setAttribute("aria-hidden", "false");
      el.style.display = "block";
    }
  }

  function clamp(n, min, max) {
    if (n < min) return min;
    if (n > max) return max;
    return n;
  }

  function positionTipAt(clientX, clientY) {
    var el = ensureTipEl();
    if (!el) return;

    var vw = window.innerWidth || document.documentElement.clientWidth || 0;
    var vh = window.innerHeight || document.documentElement.clientHeight || 0;

    var gapY = state.pinned ? 10 : 16;
    var gapX = 12;

    el.style.left = "0px";
    el.style.top = "0px";

    requestAnimationFrame(function () {
      if (!state.visible) return;

      var r = el.getBoundingClientRect();
      var w = r.width || 240;
      var h = r.height || 60;

      var left = clientX - w / 2;
      var top = clientY - h - gapY;

      left = clamp(left, gapX, Math.max(gapX, vw - w - gapX));
      if (top < gapY) top = clientY + gapY;
      top = clamp(top, gapY, Math.max(gapY, vh - h - gapY));

      el.style.left = Math.round(left) + "px";
      el.style.top = Math.round(top) + "px";
    });
  }

  function showTip(defEl, text, clientX, clientY, pinned) {
    var el = ensureTipEl();
    if (!el) return;

    state.visible = true;
    state.pinned = !!pinned;
    state.anchor = defEl || null;
    state.lastX = clientX || 0;
    state.lastY = clientY || 0;

    el.textContent = text;

    el.style.pointerEvents = state.pinned ? "auto" : "none";
    el.classList.toggle("sv-def-tip--pinned", state.pinned);

    setHidden(el, false);
    positionTipAt(state.lastX, state.lastY);
  }

  function hideTip() {
    if (!tipEl) return;
    state.visible = false;
    state.pinned = false;
    state.anchor = null;
    setHidden(tipEl, true);
  }

  function navigateToTitle(title) {
    if (!title) return;
    if (window.mw && mw.util && typeof mw.util.getUrl === "function") {
      window.location.href = mw.util.getUrl(title);
      return;
    }
    window.location.href = String(title);
  }

  function sameAnchor(el) {
    return !!(el && state.anchor && el === state.anchor);
  }

  function shouldSuppressClick() {
    return Date.now() < state.suppressClickUntil;
  }

  if (HOVER_CAPABLE) {
    document.addEventListener(
      "mouseover",
      function (e) {
        if (state.pinned) return;

        var defEl = closest(e.target, DEF_SEL);
        if (!defEl) {
          if (state.visible && !state.pinned) hideTip();
          return;
        }

        var rel = e.relatedTarget;
        if (rel && defEl.contains(rel)) return;

        var text = getTipText(defEl);
        if (!text) {
          if (state.visible && !state.pinned) hideTip();
          return;
        }

        showTip(defEl, text, e.clientX, e.clientY, false);
      },
      true
    );

    document.addEventListener(
      "mousemove",
      function (e) {
        if (!state.visible || state.pinned) return;
        var defEl = closest(e.target, DEF_SEL);
        if (!defEl || !sameAnchor(defEl)) return;

        state.lastX = e.clientX;
        state.lastY = e.clientY;
        positionTipAt(state.lastX, state.lastY);
      },
      true
    );

    document.addEventListener(
      "mouseout",
      function (e) {
        if (!state.visible || state.pinned) return;

        var defEl = closest(e.target, DEF_SEL);
        if (!defEl || !sameAnchor(defEl)) return;

        var rel = e.relatedTarget;
        if (rel && defEl.contains(rel)) return;

        hideTip();
      },
      true
    );
  }

  document.addEventListener(
    "pointerdown",
    function (e) {
      var defEl = closest(e.target, DEF_SEL);
      if (!defEl) return;

      var text = getTipText(defEl);
      if (!text) {
        if (state.visible) hideTip();
        return;
      }

      var isTouchLike = e.pointerType && e.pointerType !== "mouse";
      if (!isTouchLike) return;

      state.suppressClickUntil = Date.now() + 450;

      var link = getLinkTitle(defEl);
      if (state.pinned && sameAnchor(defEl) && link) {
        e.preventDefault();
        navigateToTitle(link);
        return;
      }

      e.preventDefault();
      showTip(defEl, text, e.clientX, e.clientY, true);
    },
    true
  );

  document.addEventListener(
    "click",
    function (e) {
      if (shouldSuppressClick()) return;

      var defEl = closest(e.target, DEF_SEL);
      if (!defEl) return;

      var text = getTipText(defEl);
      if (!text) {
        if (state.visible) hideTip();
        return;
      }

      var link = getLinkTitle(defEl);
      if (link) {
        e.preventDefault();
        navigateToTitle(link);
        return;
      }

      e.preventDefault();
      if (state.pinned && sameAnchor(defEl)) hideTip();
      else showTip(defEl, text, e.clientX, e.clientY, true);
    },
    true
  );

  document.addEventListener(
    "click",
    function (e) {
      if (!state.visible || !state.pinned) return;

      if (
        tipEl &&
        (e.target === tipEl || (tipEl.contains && tipEl.contains(e.target)))
      )
        return;

      if (closest(e.target, DEF_SEL)) return;

      hideTip();
    },
    true
  );

  document.addEventListener(
    "keydown",
    function (e) {
      if (e.key !== "Escape") return;
      if (state.visible) hideTip();
    },
    true
  );

  window.addEventListener(
    "scroll",
    function () {
      if (!state.visible) return;
      positionTipAt(state.lastX, state.lastY);
    },
    true
  );

  window.addEventListener(
    "resize",
    function () {
      if (!state.visible) return;
      positionTipAt(state.lastX, state.lastY);
    },
    true
  );

  function initAllDefs(root) {
    void root;
  }

  if (window.mw && mw.hook) {
    mw.hook("wikipage.content").add(function ($content) {
      initAllDefs($content && $content[0]);
    });
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", function () {
      initAllDefs(document);
    });
  } else {
    initAllDefs(document);
  }
})();

(function () {
  /* ================================================================== */
  /* MODULE: Level Selector / Descriptions (data-series)                 */
  /* ================================================================== */

  var SV = (window.SV = window.SV || {});
  var COMMON = (SV.common = SV.common || {});
  if (COMMON.levelsInit) return;
  COMMON.levelsInit = 1;

  var CARD_SEL = ".sv-gi-card, .sv-skill-card, .sv-passive-card";
  var LEVEL_RANGE_SEL =
    "input.sv-level-range[type='range'], .sv-level-range--custom[data-sv-slider='1']";
  var LEVEL_BOUNDARY_SEL = ".sv-skill-level, .sv-gi-level";
  var LEVEL_SCOPE_SEL = ".sv-gi-bottom, .sv-skill-bottom";
  var SERIES_SEL = "[data-series]";

  var _seriesCache = typeof WeakMap !== "undefined" ? new WeakMap() : null;
  var _drag = null;

  function clampInt(value, min, max, fallback) {
    var n = parseInt(value, 10);
    if (isNaN(n)) n = fallback != null ? fallback : min;
    if (n < min) return min;
    if (n > max) return max;
    return n;
  }

  function closest(el, sel) {
    if (!el || el.nodeType !== 1) return null;
    if (el.closest) return el.closest(sel);
    while (el && el.nodeType === 1) {
      if (el.matches && el.matches(sel)) return el;
      el = el.parentElement;
    }
    return null;
  }

  function parseSeries(el) {
    if (!el) return null;

    if (_seriesCache) {
      if (_seriesCache.has(el)) return _seriesCache.get(el);
    } else if (el._svSeries !== undefined) {
      return el._svSeries;
    }

    var raw = el.getAttribute("data-series");
    var parsed = null;

    if (raw != null && raw !== "") {
      try {
        parsed = JSON.parse(raw);
        if (!Array.isArray(parsed)) parsed = null;
      } catch (e) {
        parsed = null;
      }
    }

    if (_seriesCache) _seriesCache.set(el, parsed);
    else el._svSeries = parsed;

    return parsed;
  }

  function isAfter(boundaryNode, el) {
    if (!boundaryNode || !el) return true;
    if (boundaryNode === el) return false;
    if (!boundaryNode.compareDocumentPosition) return true;
    return (boundaryNode.compareDocumentPosition(el) & 4) !== 0;
  }

  function isRangeInput(el) {
    return !!(el && el.tagName === "INPUT" && el.type === "range");
  }

  function isCustomSlider(el) {
    return !!(el && el.getAttribute && el.getAttribute("data-sv-slider") === "1");
  }

  function getCardMaxLevel(card) {
    return clampInt(card.getAttribute("data-max-level"), 1, 999, 1);
  }

  function getCardLevel(card, maxLevel) {
    return clampInt(card.getAttribute("data-level"), 1, maxLevel, 1);
  }

  function getLevelSlider(card) {
    return card.querySelector(LEVEL_RANGE_SEL);
  }

  function getLevelBoundary(slider) {
    if (!slider) return null;
    return closest(slider, LEVEL_BOUNDARY_SEL) || slider;
  }

  function getLevelScopeContainer(card, boundary) {
    var scope = card.querySelector(LEVEL_SCOPE_SEL) || card;
    if (boundary && scope !== card && !scope.contains(boundary)) return card;
    return scope;
  }

  function setLevelNumber(card, level) {
    var span = card.querySelector(".sv-level-num");
    if (span) span.textContent = String(level);
  }

  function applySeriesToScope(scope, boundary, level) {
    if (!scope) return;

    var index = level - 1;
    var nodes = scope.querySelectorAll(SERIES_SEL);

    for (var i = 0; i < nodes.length; i++) {
      var el = nodes[i];
      if (boundary && !isAfter(boundary, el)) continue;

      var series = parseSeries(el);
      if (!series || series.length === 0) continue;

      var safeIndex = index;
      if (safeIndex >= series.length) safeIndex = series.length - 1;
      if (safeIndex < 0) safeIndex = 0;

      var value = series[safeIndex];
      if (value == null) value = "";

      el.textContent = String(value);
    }
  }

  function getCustomMin(slider) {
    return clampInt(
      slider.getAttribute("aria-valuemin") || slider.getAttribute("data-min"),
      1,
      999,
      1
    );
  }

  function getCustomMax(slider) {
    return clampInt(
      slider.getAttribute("aria-valuemax") || slider.getAttribute("data-max"),
      1,
      999,
      1
    );
  }

  function getCustomValue(slider, fallback) {
    return clampInt(
      slider.getAttribute("aria-valuenow") || slider.getAttribute("data-value"),
      1,
      999,
      fallback != null ? fallback : 1
    );
  }

  function setCustomBounds(slider, min, max) {
    slider.setAttribute("aria-valuemin", String(min));
    slider.setAttribute("aria-valuemax", String(max));
    slider.setAttribute("data-min", String(min));
    slider.setAttribute("data-max", String(max));
  }

  function updateCustomVisual(slider, value) {
    var min = getCustomMin(slider);
    var max = getCustomMax(slider);
    if (max < min) max = min;

    var pct = max === min ? 0 : (value - min) / (max - min);
    if (pct < 0) pct = 0;
    if (pct > 1) pct = 1;

    var left = pct * 100;

    var thumb = slider.querySelector(".sv-level-thumb");
    var fill = slider.querySelector(".sv-level-fill");

    if (thumb && thumb.style) thumb.style.left = left + "%";
    if (fill && fill.style) fill.style.width = left + "%";
  }

  function setCustomValue(slider, value) {
    slider.setAttribute("aria-valuenow", String(value));
    slider.setAttribute("data-value", String(value));
    updateCustomVisual(slider, value);
  }

  function valueFromClientX(slider, clientX) {
    var rect = slider.getBoundingClientRect();
    var min = getCustomMin(slider);
    var max = getCustomMax(slider);
    if (max < min) max = min;

    var w = rect.width || 1;
    var x = (clientX - rect.left) / w;
    if (x < 0) x = 0;
    if (x > 1) x = 1;

    var raw = min + x * (max - min);
    var rounded = Math.round(raw);
    return clampInt(rounded, min, max, min);
  }

  function applyLevelToCard(card, rawLevel) {
    if (!card) return;

    var maxLevel = getCardMaxLevel(card);
    var slider = getLevelSlider(card);
    var level = clampInt(rawLevel, 1, maxLevel, getCardLevel(card, maxLevel));

    card.setAttribute("data-level", String(level));
    setLevelNumber(card, level);

    if (slider && maxLevel > 1) {
      if (isRangeInput(slider)) {
        slider.setAttribute("min", "1");
        slider.setAttribute("max", String(maxLevel));
        if (String(slider.value) !== String(level)) slider.value = String(level);
      } else if (isCustomSlider(slider)) {
        setCustomBounds(slider, 1, maxLevel);
        setCustomValue(slider, level);
      }
    }

    var boundary = getLevelBoundary(slider);
    var scope = getLevelScopeContainer(card, boundary);
    applySeriesToScope(scope, boundary, level);
  }

  function initLevels(root) {
    var container = root || document;
    var cards = container.querySelectorAll(CARD_SEL);

    for (var i = 0; i < cards.length; i++) {
      var card = cards[i];
      if (card.getAttribute("data-gi-level-init") === "1") continue;

      var maxLevel = getCardMaxLevel(card);
      var slider = getLevelSlider(card);

      var start = getCardLevel(card, maxLevel);
      if (slider && maxLevel > 1) {
        if (isRangeInput(slider)) start = slider.value;
        else if (isCustomSlider(slider)) start = getCustomValue(slider, start);
      }

      applyLevelToCard(card, start);
      card.setAttribute("data-gi-level-init", "1");
    }
  }

  document.addEventListener(
    "input",
    function (e) {
      var t = e.target;
      if (!t || t.nodeType !== 1) return;
      if (!t.matches || !t.matches("input.sv-level-range[type='range']")) return;

      var card = closest(t, CARD_SEL);
      if (!card) return;

      applyLevelToCard(card, t.value);
    },
    true
  );

  document.addEventListener(
    "pointerdown",
    function (e) {
      var slider =
        e.target && e.target.closest
          ? e.target.closest(".sv-level-range--custom[data-sv-slider='1']")
          : null;
      if (!slider) return;

      var card = closest(slider, CARD_SEL);
      if (!card) return;

      e.preventDefault();
      if (slider.focus) slider.focus();

      _drag = { slider: slider, card: card, pointerId: e.pointerId };

      if (slider.setPointerCapture) {
        try {
          slider.setPointerCapture(e.pointerId);
        } catch (err) {}
      }

      applyLevelToCard(card, valueFromClientX(slider, e.clientX));
    },
    true
  );

  document.addEventListener(
    "pointermove",
    function (e) {
      if (!_drag) return;
      if (e.pointerId !== _drag.pointerId) return;
      e.preventDefault();
      applyLevelToCard(_drag.card, valueFromClientX(_drag.slider, e.clientX));
    },
    true
  );

  function endDrag(e) {
    if (!_drag) return;
    if (e && e.pointerId != null && e.pointerId !== _drag.pointerId) return;

    if (_drag.slider && _drag.slider.releasePointerCapture) {
      try {
        _drag.slider.releasePointerCapture(_drag.pointerId);
      } catch (err) {}
    }
    _drag = null;
  }

  document.addEventListener("pointerup", endDrag, true);
  document.addEventListener("pointercancel", endDrag, true);

  document.addEventListener(
    "keydown",
    function (e) {
      var el = document.activeElement;
      if (!el || !el.closest) return;

      var slider = el.closest(".sv-level-range--custom[data-sv-slider='1']");
      if (!slider) return;

      var card = closest(slider, CARD_SEL);
      if (!card) return;

      var min = getCustomMin(slider);
      var max = getCustomMax(slider);
      if (max < min) max = min;

      var cur = getCustomValue(slider, getCardLevel(card, max));
      var next = cur;

      if (e.key === "ArrowLeft" || e.key === "Left" || e.key === "ArrowDown") {
        next = cur - 1;
      } else if (
        e.key === "ArrowRight" ||
        e.key === "Right" ||
        e.key === "ArrowUp"
      ) {
        next = cur + 1;
      } else if (e.key === "Home") {
        next = min;
      } else if (e.key === "End") {
        next = max;
      } else if (e.key === "PageDown") {
        next = cur - 5;
      } else if (e.key === "PageUp") {
        next = cur + 5;
      } else {
        return;
      }

      e.preventDefault();
      next = clampInt(next, min, max, cur);
      applyLevelToCard(card, next);
    },
    true
  );

  function initAllLevels(root) {
    initLevels(root);
  }

  if (window.mw && mw.hook) {
    mw.hook("wikipage.content").add(function ($content) {
      initAllLevels($content && $content[0]);
    });
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", function () {
      initAllLevels(document);
    });
  } else {
    initAllLevels(document);
  }
})();

(function () {
  /* ================================================================== */
  /* MODULE: Popups                                                     */
  /* ================================================================== */

  var SV = (window.SV = window.SV || {});
  var COMMON = (SV.common = SV.common || {});
  if (COMMON.popupsInit) return;
  COMMON.popupsInit = 1;

  /* ------------------------------------------------------------------ */
  /* Selectors                                                          */
  /* ------------------------------------------------------------------ */

  var CARD_SEL = ".sv-gi-card, .sv-skill-card, .sv-passive-card";

  // Phase 4.1 markup: span toggles + div popovers; legacy <details> supported
  var POPUP_DETAILS_SEL = "details.sv-tip, details.sv-disclose"; // legacy
  var POPUP_WRAP_SEL = ".sv-tip, .sv-disclose";
  var POPUP_BTN_SEL =
    ".sv-tip-btn[data-sv-toggle='1'], .sv-disclose-btn[data-sv-toggle='1']";
  var POPUP_POP_SEL = ".sv-tip-pop, .sv-disclose-pop";
  var POPUP_HIDDEN_CLASS = "sv-hidden";

  /* ------------------------------------------------------------------ */
  /* Utilities                                                          */
  /* ------------------------------------------------------------------ */

  function closest(el, sel) {
    if (!el || el.nodeType !== 1) return null;
    if (el.closest) return el.closest(sel);
    while (el && el.nodeType === 1) {
      if (el.matches && el.matches(sel)) return el;
      el = el.parentElement;
    }
    return null;
  }

  function hasClass(el, cls) {
    return !!(el && el.classList && el.classList.contains(cls));
  }

  /* ------------------------------------------------------------------ */
  /* Phase 4.1 button popovers                                           */
  /* ------------------------------------------------------------------ */

  function hidePop(pop) {
    if (!pop) return;
    if (pop.classList) pop.classList.add(POPUP_HIDDEN_CLASS);
    pop.setAttribute("hidden", "hidden");
  }

  function showPop(pop) {
    if (!pop) return;
    if (pop.classList) pop.classList.remove(POPUP_HIDDEN_CLASS);
    pop.removeAttribute("hidden");
  }

  function getPopFromBtn(btn) {
    if (!btn) return null;
    var id = btn.getAttribute("aria-controls");
    if (!id) return null;

    // Prefer local scope so ids never collide across cards.
    var wrap = closest(btn, POPUP_WRAP_SEL);
    if (wrap) {
      var local = wrap.querySelector("#" + id);
      if (local) return local;
    }

    return document.getElementById(id);
  }

  function isBtnExpanded(btn) {
    return btn && btn.getAttribute("aria-expanded") === "true";
  }

  function setBtnExpanded(btn, expanded) {
    if (!btn) return;
    btn.setAttribute("aria-expanded", expanded ? "true" : "false");
  }

  function closeBtnPopup(btn) {
    var pop = getPopFromBtn(btn);
    hidePop(pop);
    setBtnExpanded(btn, false);
  }

  function openBtnPopup(btn) {
    var pop = getPopFromBtn(btn);
    showPop(pop);
    setBtnExpanded(btn, true);
  }

  function closeAllBtnPopups(scope) {
    var root = scope || document;
    var openBtns = root.querySelectorAll(
      POPUP_BTN_SEL + "[aria-expanded='true']"
    );
    for (var i = 0; i < openBtns.length; i++) closeBtnPopup(openBtns[i]);
  }

  function closeOtherBtnPopupsWithinCard(btn) {
    var card = closest(btn, CARD_SEL);
    var scope = card || document;
    var openBtns = scope.querySelectorAll(
      POPUP_BTN_SEL + "[aria-expanded='true']"
    );
    for (var i = 0; i < openBtns.length; i++) {
      if (openBtns[i] !== btn) closeBtnPopup(openBtns[i]);
    }
  }

  function normalizeBtnPopups(container) {
    var root = container || document;

    // Ensure .sv-hidden popovers also carry [hidden] for safety.
    var pops = root.querySelectorAll(POPUP_POP_SEL);
    for (var i = 0; i < pops.length; i++) {
      var p = pops[i];
      if (hasClass(p, POPUP_HIDDEN_CLASS) && !p.hasAttribute("hidden")) {
        p.setAttribute("hidden", "hidden");
      }
    }

    // Ensure aria-expanded matches actual visibility.
    var btns = root.querySelectorAll(POPUP_BTN_SEL);
    for (var j = 0; j < btns.length; j++) {
      var b = btns[j];
      var pop = getPopFromBtn(b);
      var expanded = pop
        ? !hasClass(pop, POPUP_HIDDEN_CLASS) && !pop.hasAttribute("hidden")
        : false;
      setBtnExpanded(b, expanded);
    }
  }

  /* ------------------------------------------------------------------ */
  /* Legacy <details> support                                            */
  /* ------------------------------------------------------------------ */

  function closeDetails(d) {
    if (d && d.open) d.open = false;
  }

  function closeAllDetails(scope) {
    var root = scope || document;
    var openOnes = root.querySelectorAll(POPUP_DETAILS_SEL + "[open]");
    for (var i = 0; i < openOnes.length; i++) closeDetails(openOnes[i]);
  }

  function syncPopupAria(detailsEl) {
    var summary = detailsEl.querySelector("summary");
    if (!summary) return;

    summary.setAttribute("aria-expanded", detailsEl.open ? "true" : "false");

    var pop = detailsEl.querySelector(".sv-tip-pop, .sv-disclose-pop");
    if (pop) {
      if (!pop.id) pop.id = "sv-pop-" + Math.random().toString(36).slice(2);
      summary.setAttribute("aria-controls", pop.id);
    }
  }

  /* ------------------------------------------------------------------ */
  /* Click toggle (buttons)                                              */
  /* ------------------------------------------------------------------ */

  document.addEventListener(
    "click",
    function (e) {
      var btn =
        e.target && e.target.closest ? e.target.closest(POPUP_BTN_SEL) : null;
      if (!btn) return;

      e.preventDefault();

      if (isBtnExpanded(btn)) {
        closeBtnPopup(btn);
        return;
      }

      closeOtherBtnPopupsWithinCard(btn);
      openBtnPopup(btn);
    },
    true
  );

  /* Close on popover head click (touch-friendly) */
  document.addEventListener(
    "click",
    function (e) {
      var head =
        e.target && e.target.closest
          ? e.target.closest(".sv-tip-pop-head, .sv-disclose-pop-head")
          : null;
      if (!head) return;

      var wrap = closest(head, POPUP_WRAP_SEL);
      if (!wrap) return;

      var btn = wrap.querySelector(POPUP_BTN_SEL);
      if (!btn) return;

      e.preventDefault();
      closeBtnPopup(btn);
    },
    true
  );

  /* Keyboard toggle (Enter/Space) */
  document.addEventListener(
    "keydown",
    function (e) {
      if (!(e.key === "Enter" || e.key === " " || e.key === "Spacebar")) return;

      var btn =
        document.activeElement && document.activeElement.closest
          ? document.activeElement.closest(POPUP_BTN_SEL)
          : null;
      if (!btn) return;

      e.preventDefault();

      if (isBtnExpanded(btn)) closeBtnPopup(btn);
      else {
        closeOtherBtnPopupsWithinCard(btn);
        openBtnPopup(btn);
      }
    },
    true
  );

  /* ------------------------------------------------------------------ */
  /* Hover / rollover (desktop only)                                     */
  /* ------------------------------------------------------------------ */

  var _hoverCapable = false;
  try {
    _hoverCapable =
      window.matchMedia &&
      window.matchMedia("(hover:hover) and (pointer:fine)").matches;
  } catch (e) {
    _hoverCapable = false;
  }

  function _wrapFromTarget(t) {
    return t && t.closest ? t.closest(POPUP_WRAP_SEL) : null;
  }

  function _btnFromWrap(wrap) {
    return wrap ? wrap.querySelector(POPUP_BTN_SEL) : null;
  }

  if (_hoverCapable) {
    document.addEventListener(
      "mouseover",
      function (e) {
        var wrap = _wrapFromTarget(e.target);
        if (!wrap) return;

        var rel = e.relatedTarget;
        if (rel && wrap.contains(rel)) return;

        var btn = _btnFromWrap(wrap);
        if (!btn) return;

        if (!isBtnExpanded(btn)) {
          closeOtherBtnPopupsWithinCard(btn);
          openBtnPopup(btn);
        }
      },
      true
    );

    document.addEventListener(
      "mouseout",
      function (e) {
        var wrap = _wrapFromTarget(e.target);
        if (!wrap) return;

        var rel = e.relatedTarget;
        if (rel && wrap.contains(rel)) return;

        var btn = _btnFromWrap(wrap);
        if (!btn) return;

        if (isBtnExpanded(btn)) closeBtnPopup(btn);
      },
      true
    );
  }

  /* ------------------------------------------------------------------ */
  /* Legacy <details> toggle (delegated)                                 */
  /* ------------------------------------------------------------------ */

  document.addEventListener(
    "toggle",
    function (e) {
      var d = e.target;
      if (!d || d.nodeType !== 1) return;
      if (!d.matches || !d.matches(POPUP_DETAILS_SEL)) return;

      if (d.open) {
        var card = closest(d, CARD_SEL);
        var scope = card || document;

        var openOnes = scope.querySelectorAll(POPUP_DETAILS_SEL + "[open]");
        for (var i = 0; i < openOnes.length; i++) {
          if (openOnes[i] !== d) closeDetails(openOnes[i]);
        }
      }

      syncPopupAria(d);
    },
    true
  );

  /* ------------------------------------------------------------------ */
  /* Global close rules                                                  */
  /* ------------------------------------------------------------------ */

  document.addEventListener(
    "click",
    function (e) {
      var t = e.target;
      if (!t) return;

      // click inside any popup wrapper => don’t close
      if (closest(t, POPUP_WRAP_SEL)) return;

      closeAllBtnPopups(document);
      closeAllDetails(document);
    },
    true
  );

  document.addEventListener(
    "keydown",
    function (e) {
      if (e.key !== "Escape") return;
      closeAllBtnPopups(document);
      closeAllDetails(document);
    },
    true
  );

  /* ------------------------------------------------------------------ */
  /* Init (normalize aria/hidden)                                        */
  /* ------------------------------------------------------------------ */

  function initAllPopups(root) {
    var container = root || document;

    normalizeBtnPopups(container);

    var ds = container.querySelectorAll(POPUP_DETAILS_SEL);
    for (var i = 0; i < ds.length; i++) syncPopupAria(ds[i]);
  }

  if (window.mw && mw.hook) {
    mw.hook("wikipage.content").add(function ($content) {
      initAllPopups($content && $content[0]);
    });
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", function () {
      initAllPopups(document);
    });
  } else {
    initAllPopups(document);
  }
})();