xjs/layer.js

(function (global, factory) {
  const LayerClass = factory();
  
  function LayerFactory(options) {
     if (options && typeof options === 'object') {
         return LayerClass.$(options);
     }
     return new LayerClass();
  }
  
  const copyStatic = (to, from) => {
    try {
      Object.getOwnPropertyNames(from).forEach((k) => {
        if (k === 'prototype' || k === 'name' || k === 'length') return;
        const desc = Object.getOwnPropertyDescriptor(from, k);
        if (!desc) return;
        Object.defineProperty(to, k, desc);
      });
    } catch (e) {
      try { Object.assign(to, from); } catch {}
    }
  };
  copyStatic(LayerFactory, LayerClass);
  LayerFactory.prototype = LayerClass.prototype;
  
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = LayerFactory :
    typeof define === 'function' && define.amd ? define(() => LayerFactory) :
      (global.Layer = LayerFactory);
}(this, (function () {
  'use strict';

  const PREFIX = 'layer-';
  const RING_TYPES = new Set(['success', 'error', 'warning', 'info', 'question']);
  const RING_BG_PARTS_SELECTOR = `.${PREFIX}success-circular-line-left, .${PREFIX}success-circular-line-right, .${PREFIX}success-fix`;
  const SVGANI_PREFIX = 'svg:';
  const BG_SVG_PREFIX = 'svg(';
  const BG_CSS_PREFIX = 'css(';
  const THEME_VALUES = new Set(['auto', 'dark', 'light']);

  const normalizeTheme = (value) => {
    if (typeof value !== 'string') return 'auto';
    const v = value.trim().toLowerCase();
    return THEME_VALUES.has(v) ? v : 'auto';
  };

  const normalizeOptions = (options, text, icon) => {
    if (typeof options !== 'string') return options || {};
    const o = { title: options };
    if (text) o.text = text;
    if (icon) o.icon = icon;
    return o;
  };
  
  const el = (tag, className, text) => {
    const node = document.createElement(tag);
    if (className) node.className = className;
    if (text !== undefined) node.textContent = text;
    return node;
  };
  
  const svgEl = (tag) => document.createElementNS('http://www.w3.org/2000/svg', tag);
  
  let _xjsCssReady = null;
  const waitForStylesheet = (link) => new Promise((resolve) => {
    if (!link) return resolve();
    if (link.sheet) return resolve();
    let done = false;
    const finish = () => {
      if (done) return;
      done = true;
      resolve();
    };
    try { link.addEventListener('load', finish, { once: true }); } catch {}
    try { link.addEventListener('error', finish, { once: true }); } catch {}
    setTimeout(finish, 200);
  });
  const ensureXjsCss = () => {
    try {
      if (_xjsCssReady) return _xjsCssReady;
      if (typeof document === 'undefined') return Promise.resolve();
      if (!document.head) return Promise.resolve();

      const existingLink = Array.from(document.querySelectorAll('link[rel="stylesheet"]'))
        .find((l) => /(^|\/)xjs\.css(\?|#|$)/.test((l.getAttribute('href') || '').trim()));
      if (existingLink) return (_xjsCssReady = waitForStylesheet(existingLink));

      const id = 'xjs-css';
      const existing = document.getElementById(id);
      if (existing) return (_xjsCssReady = waitForStylesheet(existing));

      const scripts = Array.from(document.getElementsByTagName('script'));
      const scriptSrc = scripts
        .map((s) => s && s.src)
        .find((src) => /(^|\/)(xjs|layer)\.js(\?|#|$)/.test(String(src || '')));

      let href = 'xjs.css';
      if (scriptSrc) {
        href = String(scriptSrc)
          .replace(/(^|\/)xjs\.js(\?|#|$)/, '$1xjs.css$2')
          .replace(/(^|\/)layer\.js(\?|#|$)/, '$1xjs.css$2');
      }

      const link = document.createElement('link');
      link.id = id;
      link.rel = 'stylesheet';
      link.href = href;
      _xjsCssReady = waitForStylesheet(link);
      document.head.appendChild(link);
      return _xjsCssReady;
    } catch {
      return Promise.resolve();
    }
  };

  let _svgAniReady = null;
  let _svgAniPrefetchScheduled = false;
  const isSvgAniIcon = (icon) => {
    if (typeof icon !== 'string') return false;
    const s = icon.trim();
    return s.startsWith(SVGANI_PREFIX);
  };
  const getSvgAniIconName = (icon) => {
    if (!isSvgAniIcon(icon)) return '';
    let name = String(icon || '').trim().slice(SVGANI_PREFIX.length).trim();
    if (name === 'loadding') name = 'loading';
    return name;
  };
  const normalizeSvgAniName = (raw) => {
    let name = String(raw || '').trim();
    if (!name) return '';
    if (name.startsWith(SVGANI_PREFIX)) name = getSvgAniIconName(name);
    if (name === 'loadding') name = 'loading';
    return name;
  };
  const getLayerScriptBase = () => {
    try {
      if (typeof document === 'undefined') return '';
      const scripts = Array.from(document.getElementsByTagName('script'));
      const src = scripts
        .map((s) => s && s.src)
        .find((s) => /(^|\/)(xjs|layer)\.js(\?|#|$)/.test(String(s || '')));
      if (!src) return '';
      return String(src)
        .replace(/[#?].*$/, '')
        .replace(/\/[^\/]*$/, '/');
    } catch {
      return '';
    }
  };
  const resolveSvgAniScriptUrl = () => {
    const base = getLayerScriptBase();
    return base ? (base + 'svg/svg.js') : 'svg/svg.js';
  };
  const resolveSvgAniJsonUrl = (name) => {
    const raw = String(name || '').trim();
    if (!raw) return '';
    if (/^(https?:)?\/\//.test(raw)) return raw;
    if (raw.startsWith('/') || raw.startsWith('./') || raw.startsWith('../')) return raw;
    const base = getLayerScriptBase();
    const file = raw.endsWith('.json') ? raw : (raw + '.json');
    return (base ? base : '') + 'svg/' + file;
  };
  const ensureSvgAniLib = () => {
    try {
      if (typeof window === 'undefined') return Promise.resolve(null);
      if (window.lottie) return Promise.resolve(window.lottie);
      if (typeof document === 'undefined' || !document.head) return Promise.resolve(null);
      if (_svgAniReady) return _svgAniReady;

      const existing = document.getElementById('layer-svgani-lib');
      _svgAniReady = new Promise((resolve) => {
        const finish = () => resolve(window.lottie || null);
        if (existing) {
          try { existing.addEventListener('load', finish, { once: true }); } catch {}
          try { existing.addEventListener('error', finish, { once: true }); } catch {}
          setTimeout(finish, 1200);
          return;
        }
        const script = document.createElement('script');
        script.id = 'layer-svgani-lib';
        script.async = true;
        script.src = resolveSvgAniScriptUrl();
        try { script.addEventListener('load', finish, { once: true }); } catch {}
        try { script.addEventListener('error', finish, { once: true }); } catch {}
        setTimeout(finish, 1800);
        document.head.appendChild(script);
      });
      return _svgAniReady;
    } catch {
      return Promise.resolve(null);
    }
  };
  const scheduleSvgAniPrefetch = () => {
    if (_svgAniPrefetchScheduled) return;
    _svgAniPrefetchScheduled = true;
    try {
      if (typeof window === 'undefined') return;
      const start = () => {
        setTimeout(() => {
          try { ensureSvgAniLib(); } catch {}
        }, 0);
      };
      if (document.readyState === 'complete') start();
      else window.addEventListener('load', start, { once: true });
    } catch {}
  };
  const waitForConnected = (el) => new Promise((resolve) => {
    if (!el) return resolve(false);
    if (el.isConnected) return resolve(true);
    let done = false;
    const finish = () => {
      if (done) return;
      done = true;
      resolve(!!el.isConnected);
    };
    try {
      requestAnimationFrame(() => requestAnimationFrame(finish));
    } catch {
      setTimeout(finish, 0);
      return;
    }
    setTimeout(finish, 120);
  });

  class Layer {
    constructor() {
      this._cssReady = ensureXjsCss();
      this.params = {};
      this.dom = {};
      this.promise = null;
      this.resolve = null;
      this.reject = null;
      this._onKeydown = null;
      this._mounted = null;
      this._isClosing = false;
      this._isReplace = false;

      this._flowSteps = null;
      this._flowIndex = 0;
      this._flowValues = [];
      this._flowBase = null;
      this._flowResolved = null;
      this._flowMountedList = [];
      this._flowAutoForm = null;
      this._backgroundSpec = null;
    }

    static get isProxy() { return true; }
    
    static run(options) {
      const instance = new Layer();
      return instance.run(options);
    }
    static $(options) {
      const instance = new Layer();
      if (options !== undefined) instance.config(options);
      return instance;
    }
    
    config(options = {}) {
      options = normalizeOptions(options, arguments[1], arguments[2]);
      this.params = { ...(this.params || {}), ...options };
      return this;
    }

    step(options = {}) {
      if (!this._flowSteps) this._flowSteps = [];
      this._flowSteps.push(normalizeOptions(options, arguments[1], arguments[2]));
      return this;
    }

    steps(steps = []) {
      if (!Array.isArray(steps)) return this;
      if (!this._flowSteps) this._flowSteps = [];
      steps.forEach((s) => this.step(s));
      return this;
    }

    static flow(steps = [], baseOptions = {}) {
      return Layer.$(baseOptions).steps(steps).run();
    }
    
    run(options) {
      const hasArgs = (options !== undefined && options !== null);
      const normalized = hasArgs ? normalizeOptions(options, arguments[1], arguments[2]) : null;
      const merged = hasArgs ? normalized : (this.params || {});

      if (!this._flowSteps || !this._flowSteps.length) {
        const didInit = this._initFlowFromStepContainer(merged);
        if (didInit) {
          this.params = { ...(this.params || {}), ...this._stripStepOptions(merged) };
        }
      }

      if (this._flowSteps && this._flowSteps.length) {
        if (hasArgs) {
          this.params = { ...(this.params || {}), ...this._stripStepOptions(merged) };
        }
        return this._fireFlow();
      }

      return this._fire(merged);
    }

    _fire(options = {}) {
      options = normalizeOptions(options, arguments[1], arguments[2]);

      this.params = {
        title: '',
        text: '',
        icon: null,
        iconSize: null,
        iconLoop: null,
        confirmButtonText: 'OK',
        cancelButtonText: 'Cancel',
        showCancelButton: false,
        closeOnClickOutside: true,
        closeOnEsc: true,
        iconAnimation: true,
        popupAnimation: true,
        theme: 'auto',
        background: null,
        width: null,
        height: null,
        iwidth: null,
        iheight: null,
        nextIcon: null,
        prevIcon: null,
        dom: null,
        domMode: 'move',
        preConfirm: null,
        ...options
      };

      this.promise = new Promise((resolve, reject) => {
        this.resolve = resolve;
        this.reject = reject;
      });

      this._render();
      return this.promise;
    }

    _fireFlow() {
      this._flowIndex = 0;
      this._flowValues = [];
      const base = { ...(this.params || {}) };
      if (!('popupAnimation' in base)) base.popupAnimation = true;
      if (!('iconAnimation' in base)) base.iconAnimation = false;
      this._flowBase = base;

      this.promise = new Promise((resolve, reject) => {
        this.resolve = resolve;
        this.reject = reject;
      });

      this._flowResolved = (this._flowSteps || []).map((_, i) => this._getFlowStepOptions(i));
      const first = this._flowResolved[0] || this._getFlowStepOptions(0);
      this.params = first;
      this._render({ flow: true });
      return this.promise;
    }

    static _getXjs() {
      const g = (typeof window !== 'undefined') ? window : (typeof globalThis !== 'undefined' ? globalThis : null);
      if (!g) return null;
      const x = g.$ || g.xjs || g.animal;
      return (typeof x === 'function') ? x : null;
    }

    _stripStepOptions(options) {
      const out = { ...(options || {}) };
      try { delete out.step; } catch {}
      try { delete out.stepItem; } catch {}
      return out;
    }

    _parseStepSizeAttr(raw) {
      if (raw === undefined || raw === null) return null;
      const s = String(raw).trim();
      if (!s) return null;
      if (/^-?\d+(\.\d+)?$/.test(s)) return parseFloat(s);
      return s;
    }

    _readStepAttr(item, container, names) {
      const list = Array.isArray(names) ? names : [names];
      const readFrom = (el) => {
        if (!el || !el.getAttribute) return '';
        for (let i = 0; i < list.length; i++) {
          const v = el.getAttribute(list[i]);
          if (v != null && String(v).trim() !== '') return String(v).trim();
        }
        return '';
      };
      return readFrom(item) || readFrom(container) || '';
    }

    _normalizeStepContainer(options) {
      const opts = options || {};
      const raw = opts.step;
      if (!raw || typeof document === 'undefined') return null;
      const container = (typeof raw === 'string') ? document.querySelector(raw) : raw;
      if (!container || (typeof Element !== 'undefined' && !(container instanceof Element))) return null;
      const itemSelector = opts.stepItem;
      let items = [];
      if (typeof itemSelector === 'string' && itemSelector.trim()) {
        try { items = Array.from(container.querySelectorAll(itemSelector)); } catch {}
      } else {
        try { items = Array.from(container.children || []); } catch {}
      }
      return { container, items };
    }

    _initFlowFromStepContainer(options) {
      const spec = this._normalizeStepContainer(options);
      if (!spec) return false;
      const { items, container } = spec;
      if (!items || !items.length) {
        try { console.warn('Layer step container has no items.'); } catch {}
        return false;
      }
      this._flowSteps = items.map((item) => {
        const step = { dom: item, __fromContainer: true };
        try {
          const title =
            (item.getAttribute('data-step-title') || item.getAttribute('data-layer-title') || item.getAttribute('title') || '').trim();
          if (title) step.title = title;
        } catch {}
        try {
          const background = this._readStepAttr(item, container, ['data-step-background', 'data-layer-background', 'data-background']);
          if (background) step.background = background;
          const icon = this._readStepAttr(item, container, ['data-step-icon', 'data-layer-icon', 'data-icon']);
          if (icon) step.icon = icon;
          const theme = this._readStepAttr(item, container, ['data-step-theme', 'data-layer-theme', 'data-theme']);
          if (theme) step.theme = theme;
          const width = this._readStepAttr(item, container, ['data-step-width', 'data-layer-width', 'data-width']);
          const height = this._readStepAttr(item, container, ['data-step-height', 'data-layer-height', 'data-height']);
          const iwidth = this._readStepAttr(item, container, ['data-step-iwidth', 'data-layer-iwidth', 'data-iwidth']);
          const iheight = this._readStepAttr(item, container, ['data-step-iheight', 'data-layer-iheight', 'data-iheight']);
          const w = this._parseStepSizeAttr(width);
          const h = this._parseStepSizeAttr(height);
          const iw = this._parseStepSizeAttr(iwidth);
          const ih = this._parseStepSizeAttr(iheight);
          if (w != null) step.width = w;
          if (h != null) step.height = h;
          if (iw != null) step.iwidth = iw;
          if (ih != null) step.iheight = ih;
        } catch {}
        return step;
      });
      this._flowAutoForm = { enabled: true };
      return true;
    }

    _clearPopup() {
      const popup = this.dom && this.dom.popup;
      if (!popup) return null;
      while (popup.firstChild) popup.removeChild(popup.firstChild);
      return popup;
    }

    _bindOverlayClick(handler) {
      const overlay = this.dom && this.dom.overlay;
      if (!overlay) return;
      try {
        if (overlay._layerOnClick) {
          overlay.removeEventListener('click', overlay._layerOnClick);
        }
      } catch {}
      overlay._layerOnClick = null;
      if (!handler) return;
      overlay._layerOnClick = handler;
      overlay.addEventListener('click', handler);
    }

    _mountOverlay() {
      const overlay = this.dom && this.dom.overlay;
      if (!overlay) return;
      const ready = this._cssReady && typeof this._cssReady.then === 'function' ? this._cssReady : Promise.resolve();
      ready.then(() => {
        try { overlay.style.visibility = ''; } catch {}
        if (!overlay.parentNode) {
          document.body.appendChild(overlay);
        }
        requestAnimationFrame(() => {
          requestAnimationFrame(() => {
            overlay.classList.add('show');
            this._didOpen();
          });
        });
      });
    }

    _applyPopupBasics(options, { forceBackground = false } = {}) {
      this._applyPopupSize(options);
      this._applyPopupTheme(options);
      this._applyBackgroundForOptions(options, { force: forceBackground });
    }

    _buildActions({ flow = false } = {}) {
      this.dom.actions = el('div', `${PREFIX}actions`);
      this.dom.popup.appendChild(this.dom.actions);
      if (flow) {
        this._updateFlowActions();
        return;
      }

      if (this.params.showCancelButton) {
        this.dom.cancelBtn = el('button', `${PREFIX}button ${PREFIX}cancel`, '');
        this._setButtonContent(this.dom.cancelBtn, this.params.cancelButtonText);
        this.dom.cancelBtn.onclick = () => this._handleCancel();
        this.dom.actions.appendChild(this.dom.cancelBtn);
      }

      this.dom.confirmBtn = el('button', `${PREFIX}button ${PREFIX}confirm`, '');
      this._setButtonContent(this.dom.confirmBtn, this.params.confirmButtonText);
      this.dom.confirmBtn.onclick = () => this._handleConfirm();
      this.dom.actions.appendChild(this.dom.confirmBtn);
    }

    _render(meta = null) {
      this._destroySvgAniIcon();
      const existing = document.querySelector(`.${PREFIX}overlay`);
      const wantReplace = !!(this.params && this.params.replace);
      this._isReplace = false;
      if (existing && wantReplace) {
        try {
          const prev = existing._layerInstance;
          if (prev && typeof prev._forceDestroy === 'function') prev._forceDestroy('replace');
        } catch {}
        try {
          if (existing._layerCloseTimer) {
            clearTimeout(existing._layerCloseTimer);
            existing._layerCloseTimer = null;
          }
        } catch {}
        try {
          if (existing._layerOnClick) {
            existing.removeEventListener('click', existing._layerOnClick);
            existing._layerOnClick = null;
          }
        } catch {}
        try {
          while (existing.firstChild) existing.removeChild(existing.firstChild);
        } catch {}
        try {
          existing.style.visibility = '';
          existing.classList.add('show');
          existing.style.transition = 'none';
          existing.style.opacity = '1';
          requestAnimationFrame(() => {
            try { existing.style.transition = ''; } catch {}
          });
        } catch {}
        this.dom.overlay = existing;
        this.dom.overlay._layerInstance = this;
        this._isReplace = true;
      } else {
        if (existing) {
          try {
            const prev = existing._layerInstance;
            if (prev && typeof prev._forceDestroy === 'function') prev._forceDestroy('replace');
          } catch {}
          try { existing.remove(); } catch {}
        }
        this.dom.overlay = el('div', `${PREFIX}overlay`);
        this.dom.overlay._layerInstance = this;
      }

      this.dom.popup = el('div', `${PREFIX}popup`);
      this.dom.overlay.appendChild(this.dom.popup);
      this._applyPopupBasics(this.params, { forceBackground: true });

      if (meta && meta.flow) {
        this._renderFlowUI();
        return;
      }

      if (this.params.icon) {
        this.dom.icon = this._createIcon(this.params.icon);
        this.dom.popup.appendChild(this.dom.icon);
      }

      if (this.params.title) {
        this.dom.title = el('h2', `${PREFIX}title`, this.params.title);
        this.dom.popup.appendChild(this.dom.title);
      }

      if (this.params.text || this.params.html || this.params.content || this.params.dom) {
        this.dom.content = el('div', `${PREFIX}content`);

        const domSpec = this._normalizeDomSpec(this.params);
        if (domSpec) {
          this._mountDomContent(domSpec);
        } else if (this.params.html) {
           this.dom.content.innerHTML = this.params.html;
        } else {
           this.dom.content.textContent = this.params.text;
        }
        
        this.dom.popup.appendChild(this.dom.content);
      }

      this._buildActions();

      if (this.params.closeOnClickOutside) {
        this._bindOverlayClick((e) => {
          if (e.target === this.dom.overlay) this._close(null);
        });
      } else {
        this._bindOverlayClick(null);
      }

      this._mountOverlay();
    }

    _renderFlowUI() {
      this._destroySvgAniIcon();
      const popup = this.dom.popup;
      if (!popup) return;

      this._clearPopup();
      this._applyPopupBasics(this.params, { forceBackground: true });

      this.dom.icon = null;
      if (this.params.icon) {
        this.dom.icon = this._createIcon(this.params.icon);
        popup.appendChild(this.dom.icon);
      }

      this.dom.title = el('h2', `${PREFIX}title`, this.params.title || '');
      popup.appendChild(this.dom.title);

      this.dom.content = el('div', `${PREFIX}content`);
      this.dom.content.style.alignSelf = 'stretch';
      this.dom.content.style.width = '100%';
      this.dom.stepStack = el('div', `${PREFIX}step-stack`);
      this.dom.stepStack.style.position = 'relative';
      this.dom.stepStack.style.width = '100%';
      this.dom.stepPanes = [];
      this._flowMountedList = [];

      const steps = this._flowResolved || (this._flowSteps || []).map((_, i) => this._getFlowStepOptions(i));
      steps.forEach((opt, i) => {
        const pane = el('div', `${PREFIX}step-pane`);
        pane.style.width = '100%';
        pane.style.boxSizing = 'border-box';
        pane.style.display = (i === this._flowIndex) ? '' : 'none';

        const domSpec = this._normalizeDomSpec(opt);
        if (domSpec) {
          this._mountDomContentInto(pane, domSpec, { collectFlow: true });
        } else if (opt.html) {
          pane.innerHTML = opt.html;
        } else if (opt.text) {
          pane.textContent = opt.text;
        }

        this.dom.stepStack.appendChild(pane);
        this.dom.stepPanes.push(pane);
      });

      this.dom.content.appendChild(this.dom.stepStack);
      popup.appendChild(this.dom.content);

      this._buildActions({ flow: true });

      if (this.params.closeOnClickOutside) {
        this._bindOverlayClick((e) => {
          if (e.target === this.dom.overlay) this._close(null, 'backdrop');
        });
      } else {
        this._bindOverlayClick(null);
      }

      this._mountOverlay();
    }

    _updateFlowActions() {
      const actions = this.dom && this.dom.actions;
      if (!actions) return;
      while (actions.firstChild) actions.removeChild(actions.firstChild);

      this.dom.cancelBtn = null;
      const total = (this._flowSteps && this._flowSteps.length) ? this._flowSteps.length : 0;
      const isLast = total > 0 ? (this._flowIndex >= (total - 1)) : true;

      if (this.params.showCancelButton) {
        const prevIcon = (this._flowIndex > 0) ? this.params.prevIcon : null;
        this.dom.cancelBtn = el('button', `${PREFIX}button ${PREFIX}cancel`, '');
        this._setButtonContent(this.dom.cancelBtn, this.params.cancelButtonText, prevIcon, 'start');
        this.dom.cancelBtn.onclick = () => this._handleCancel();
        actions.appendChild(this.dom.cancelBtn);
      }

      const nextIcon = (!isLast) ? this.params.nextIcon : null;
      this.dom.confirmBtn = el('button', `${PREFIX}button ${PREFIX}confirm`, '');
      this._setButtonContent(this.dom.confirmBtn, this.params.confirmButtonText, nextIcon, 'end');
      this.dom.confirmBtn.onclick = () => this._handleConfirm();
      actions.appendChild(this.dom.confirmBtn);
    }

    _createIcon(type) {
      const rawType = String(type || '').trim();
      const icon = el('div', `${PREFIX}icon ${rawType}`);
      const applyIconBoxSize = () => {
        if (!this.params) return;
        const w = this._normalizeSizeValue(this.params.iwidth);
        const h = this._normalizeSizeValue(this.params.iheight);
        if (w) icon.style.width = w;
        if (h) icon.style.height = h;
      };
      const applyIconSize = (mode) => {
        if (!(this.params && this.params.iconSize)) return;
        try {
          const s = String(this.params.iconSize).trim();
          if (!s) return;
          if (mode === 'font') {
            const m = s.match(/^(-?\d*\.?\d+)\s*(px|em|rem)$/i);
            if (m) {
              const n = parseFloat(m[1]);
              const unit = m[2];
              if (Number.isFinite(n) && n > 0) {
                icon.style.fontSize = (n / 5) + unit; // icon is 5em wide/tall
                return;
              }
            }
          }
          icon.style.width = s;
          icon.style.height = s;
        } catch {}
      };
      
      const appendRingParts = () => {
        icon.appendChild(el('div', `${PREFIX}success-circular-line-left`));
        icon.appendChild(el('div', `${PREFIX}success-ring`));
        icon.appendChild(el('div', `${PREFIX}success-fix`));
        icon.appendChild(el('div', `${PREFIX}success-circular-line-right`));
      };
      
      const createInnerMarkSvg = () => {
        const svg = svgEl('svg');
        svg.setAttribute('viewBox', '0 0 80 80');
        svg.setAttribute('aria-hidden', 'true');
        svg.setAttribute('focusable', 'false');
        return svg;
      };
      
      const addMarkPath = (svg, d, extraClass) => {
        const p = svgEl('path');
        p.setAttribute('d', d);
        p.setAttribute('class', `${PREFIX}svg-mark ${PREFIX}svg-draw${extraClass ? ' ' + extraClass : ''}`);
        p.setAttribute('stroke', 'currentColor');
        svg.appendChild(p);
        return p;
      };
      
      const addDot = (svg, cx, cy) => {
        const dot = svgEl('circle');
        dot.setAttribute('class', `${PREFIX}svg-dot`);
        dot.setAttribute('cx', String(cx));
        dot.setAttribute('cy', String(cy));
        dot.setAttribute('r', '3.2');
        dot.setAttribute('fill', 'currentColor');
        svg.appendChild(dot);
        return dot;
      };
      
      const appendBuiltInInnerMark = (svg) => {
        if (rawType === 'error') {
          addMarkPath(svg, 'M28 28 L52 52', `${PREFIX}svg-error-left`);
          addMarkPath(svg, 'M52 28 L28 52', `${PREFIX}svg-error-right`);
        } else if (rawType === 'warning') {
          addMarkPath(svg, 'M40 20 L40 46', `${PREFIX}svg-warning-line`);
          addDot(svg, 40, 58);
        } else if (rawType === 'info') {
          addMarkPath(svg, 'M40 34 L40 56', `${PREFIX}svg-info-line`);
          addDot(svg, 40, 25);
        } else if (rawType === 'question') {
          addMarkPath(svg, 'M30 30 C30 23 35 19 42 19 C49 19 54 23 54 30 C54 36 50 39 46 41 C43 42 42 44 42 48 L42 52', `${PREFIX}svg-question`);
          addDot(svg, 42, 61);
        }
      };
      
      if (isSvgAniIcon(rawType)) {
        const name = getSvgAniIconName(rawType);
        icon.className = `${PREFIX}icon ${PREFIX}icon-svgAni`;
        icon.dataset.svgani = name;
        const container = el('div', `${PREFIX}svgAni`);
        icon.appendChild(container);
        applyIconSize('box');
        applyIconBoxSize();
        scheduleSvgAniPrefetch();
        this._initSvgAniIcon(icon, name);
        return icon;
      }

      if (rawType === 'success') {
        icon.appendChild(el('div', `${PREFIX}success-circular-line-left`));
        const mark = el('div', `${PREFIX}success-mark`);
        mark.appendChild(el('span', `${PREFIX}success-line-tip`));
        mark.appendChild(el('span', `${PREFIX}success-line-long`));
        icon.appendChild(mark);
        icon.appendChild(el('div', `${PREFIX}success-ring`));
        icon.appendChild(el('div', `${PREFIX}success-fix`));
        icon.appendChild(el('div', `${PREFIX}success-circular-line-right`));

        applyIconSize('font');
        return icon;
      }

      if (rawType === 'error' || rawType === 'warning' || rawType === 'info' || rawType === 'question') {
        appendRingParts();

        applyIconSize('font');
        applyIconBoxSize();

        const svg = createInnerMarkSvg();
        appendBuiltInInnerMark(svg);
        icon.appendChild(svg);
        return icon;
      }

      applyIconSize('box');
      applyIconBoxSize();

      const svg = createInnerMarkSvg();

      const ring = svgEl('circle');
      ring.setAttribute('class', `${PREFIX}svg-ring ${PREFIX}svg-draw`);
      ring.setAttribute('cx', '40');
      ring.setAttribute('cy', '40');
      ring.setAttribute('r', '34');
      ring.setAttribute('stroke', 'currentColor');

      svg.appendChild(ring);
      icon.appendChild(svg);
      
      return icon;
    }

    _normalizeSizeValue(v) {
      if (v === undefined || v === null) return null;
      if (typeof v === 'number' && Number.isFinite(v)) return v + 'px';
      if (typeof v === 'string') {
        const s = v.trim();
        return s ? s : null;
      }
      return null;
    }

    _applyPopupSize(options) {
      const popup = this.dom && this.dom.popup;
      if (!popup) return;
      const w = this._normalizeSizeValue(options && options.width);
      const h = this._normalizeSizeValue(options && options.height);
      if (!w && !h) {
        popup.style.width = '';
        popup.style.height = '';
        popup.style.maxWidth = '';
        popup.style.overflow = '';
        return;
      }
      if (w) {
        popup.style.width = w;
        popup.style.maxWidth = 'none';
      } else {
        popup.style.width = '';
        popup.style.maxWidth = '';
      }
      if (h) popup.style.height = h;
      else popup.style.height = '';
      popup.style.overflow = 'auto';
    }

    _applyPopupTheme(options) {
      const popup = this.dom && this.dom.popup;
      if (!popup) return;
      const theme = normalizeTheme(options && options.theme);
      try {
        popup.classList.remove(`${PREFIX}theme-auto`, `${PREFIX}theme-light`, `${PREFIX}theme-dark`);
      } catch {}
      try {
        popup.classList.add(`${PREFIX}theme-${theme}`);
      } catch {}
    }

    _normalizeBackgroundSpec(raw) {
      if (!raw || typeof raw !== 'string') return null;
      const s = raw.trim();
      if (!s) return null;
      if (s.startsWith(BG_SVG_PREFIX) && s.endsWith(')')) {
        const name = normalizeSvgAniName(s.slice(BG_SVG_PREFIX.length, -1));
        if (!name) return null;
        return { type: 'svg', name, key: `svg:${name}` };
      }
      if (s.startsWith(SVGANI_PREFIX)) {
        const name = normalizeSvgAniName(s);
        if (!name) return null;
        return { type: 'svg', name, key: `svg:${name}` };
      }
      if (/^url\(/i.test(s)) {
        return { type: 'image', value: s, key: s };
      }
      if (s.startsWith(BG_CSS_PREFIX) && s.endsWith(')')) {
        const css = s.slice(BG_CSS_PREFIX.length, -1).trim();
        if (!css) return null;
        return { type: 'css', css, key: `css:${css}` };
      }
      return { type: 'css', css: s, key: `css:${s}` };
    }

    _isSameBackgroundSpec(a, b) {
      if (!a && !b) return true;
      if (!a || !b) return false;
      return a.key === b.key;
    }

    _insertBackgroundEl(bgEl) {
      const popup = this.dom && this.dom.popup;
      if (!popup || !bgEl) return;
      if (popup.firstChild) popup.insertBefore(bgEl, popup.firstChild);
      else popup.appendChild(bgEl);
    }

    _createBackgroundEl(spec) {
      const bg = el('div', `${PREFIX}bg`);
      bg.dataset.bgKey = spec.key;
      if (spec.type === 'image') {
        bg.style.backgroundImage = spec.value;
      } else if (spec.type === 'css') {
        try { bg.style.cssText += ';' + spec.css; } catch {}
      } else if (spec.type === 'svg') {
        const container = el('div', `${PREFIX}svgAni`);
        bg.appendChild(container);
        this._initSvgAniBackground(bg, spec.name);
      }
      return bg;
    }

    _applyBackgroundForOptions(options, { force = false } = {}) {
      const popup = this.dom && this.dom.popup;
      if (!popup) return;
      const spec = this._normalizeBackgroundSpec(options && options.background);
      if (!spec) {
        if (this.dom.background) {
          this._destroySvgAniBackground(this.dom.background);
          try { this.dom.background.remove(); } catch {}
        }
        this.dom.background = null;
        this._backgroundSpec = null;
        popup.style.background = '';
        return;
      }
      if (!force && this._isSameBackgroundSpec(this._backgroundSpec, spec)) return;
      if (this.dom.background) {
        this._destroySvgAniBackground(this.dom.background);
        try { this.dom.background.remove(); } catch {}
      }
      const bgEl = this._createBackgroundEl(spec);
      this.dom.background = bgEl;
      this._backgroundSpec = spec;
      popup.style.background = 'transparent';
      this._insertBackgroundEl(bgEl);
    }

    async _transitionBackground(nextSpec, direction) {
      const popup = this.dom && this.dom.popup;
      if (!popup) return;
      if (this._isSameBackgroundSpec(this._backgroundSpec, nextSpec)) return;

      const fromEl = this.dom.background;
      let toEl = null;
      if (nextSpec) {
        toEl = this._createBackgroundEl(nextSpec);
        this._insertBackgroundEl(toEl);
        popup.style.background = 'transparent';
      } else {
        popup.style.background = '';
      }

      const isNext = direction !== 'prev';
      const enterFrom = isNext ? 100 : -100;
      const exitTo = isNext ? -100 : 100;
      const duration = 320;

      if (toEl) {
        toEl.style.transform = `translateX(${enterFrom}%)`;
        toEl.style.opacity = '0.2';
      }
      if (fromEl) {
        fromEl.style.transform = 'translateX(0%)';
        fromEl.style.opacity = '1';
      }

      let fromAnim = null;
      let toAnim = null;
      try {
        if (fromEl && fromEl.animate) {
          fromAnim = fromEl.animate(
            [
              { transform: 'translateX(0%)', opacity: 1 },
              { transform: `translateX(${exitTo}%)`, opacity: 0.1 }
            ],
            { duration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
          );
        }
      } catch {}
      try {
        if (toEl && toEl.animate) {
          toAnim = toEl.animate(
            [
              { transform: `translateX(${enterFrom}%)`, opacity: 0.2 },
              { transform: 'translateX(0%)', opacity: 1 }
            ],
            { duration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
          );
        }
      } catch {}

      try {
        await Promise.all([
          fromAnim && fromAnim.finished ? fromAnim.finished.catch(() => {}) : Promise.resolve(),
          toAnim && toAnim.finished ? toAnim.finished.catch(() => {}) : Promise.resolve()
        ]);
      } catch {}

      if (fromEl) {
        this._destroySvgAniBackground(fromEl);
        try { fromEl.remove(); } catch {}
      }
      if (toEl) {
        toEl.style.transform = '';
        toEl.style.opacity = '';
      }
      this.dom.background = toEl;
      this._backgroundSpec = nextSpec || null;
    }

    _destroySvgAniBackground(bgEl) {
      if (!bgEl) return;
      const inst = bgEl._svgAniInstance;
      if (inst && typeof inst.destroy === 'function') {
        try { inst.destroy(); } catch {}
      }
      try { bgEl._svgAniInstance = null; } catch {}
    }

    _initSvgAniBackground(bgEl, name) {
      if (!bgEl) return;
      const container = bgEl.querySelector(`.${PREFIX}svgAni`);
      if (!container) return;
      const cleanName = normalizeSvgAniName(name);
      if (!cleanName) return;

      const url = resolveSvgAniJsonUrl(cleanName);
      if (!url) return;

      const showError = (msg) => {
        try {
          container.textContent = String(msg || '');
          container.classList.add(`${PREFIX}svgAni-error`);
        } catch {}
      };

      const loadData = () => new Promise((resolve, reject) => {
        try {
          if (typeof fetch === 'function') {
            fetch(url).then((res) => {
              if (!res || !res.ok) throw new Error('fetch failed');
              return res.json();
            }).then(resolve).catch(reject);
            return;
          }
          const xhr = new XMLHttpRequest();
          xhr.open('GET', url, true);
          xhr.responseType = 'json';
          xhr.onload = () => {
            if (xhr.status >= 200 && xhr.status < 300) {
              const data = xhr.response || (xhr.responseText ? JSON.parse(xhr.responseText) : null);
              resolve(data);
            } else {
              reject(new Error('xhr failed'));
            }
          };
          xhr.onerror = () => reject(new Error('xhr failed'));
          xhr.send();
        } catch (e) {
          reject(e);
        }
      });

      const boot = async () => {
        const svgAniLib = await ensureSvgAniLib();
        if (!svgAniLib) {
          showError('SvgAni lib not available');
          return;
        }
        try {
          const data = await loadData();
          if (!data) throw new Error('empty json');
          try { container.textContent = ''; } catch {}
          const anim = svgAniLib.loadAnimation({
            container,
            renderer: 'svg',
            loop: true,
            autoplay: true,
            animationData: data,
            rendererSettings: { preserveAspectRatio: 'xMidYMid slice' }
          });
          bgEl._svgAniInstance = anim;
        } catch (e) {
          showError('SvgAni load failed');
        }
      };

      boot();
    }

    _adjustRingBackgroundColor() {
      try {
        const icon = this.dom && this.dom.icon;
        const popup = this.dom && this.dom.popup;
        if (!icon || !popup) return;
        const bg = getComputedStyle(popup).backgroundColor;
        const parts = icon.querySelectorAll(RING_BG_PARTS_SELECTOR);
        parts.forEach((el) => {
          try { el.style.backgroundColor = bg; } catch {}
        });
      } catch {}
    }

    _didOpen() {
      if (this.params.closeOnEsc) {
        this._onKeydown = (e) => {
          if (!e) return;
          if (e.key === 'Escape') this._close(null, 'esc');
        };
        document.addEventListener('keydown', this._onKeydown);
      }

      this._adjustRingBackgroundColor();

      if (this.params.popupAnimation) {
        if (this.dom.popup) {
          try {
            const popup = this.dom.popup;
            try { popup.classList.add(`${PREFIX}popup-anim-slide`); } catch {}

            const rect = popup.getBoundingClientRect();
            const vh = (typeof window !== 'undefined' && window && window.innerHeight) ? window.innerHeight : rect.height;
            const baseH = Math.min(rect.height, vh);
            const y0 = -Math.round(Math.max(18, baseH * 0.75));

            popup.style.transition = 'none';
            popup.style.willChange = 'transform, opacity';

            if (popup.animate) {
              const anim = popup.animate(
                [
                  { transform: `translateY(${y0}px) scale(0.92)`, opacity: 0 },
                  { transform: 'translateY(0px) scale(1)', opacity: 1 }
                ],
                {
                  duration: 220,
                  easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)',
                  fill: 'forwards'
                }
              );
              anim.finished
                .catch(() => {})
                .finally(() => {
                  try { popup.style.willChange = ''; } catch {}
                });
            } else {
              const X = Layer._getXjs();
              if (X) {
                popup.style.opacity = '0';
                popup.style.transform = `translateY(${y0}px) scale(0.92)`;
                X(popup).animate({
                  y: [y0, 0],
                  scale: [0.92, 1],
                  opacity: [0, 1],
                  duration: 220,
                  easing: 'ease-out'
                });
              }
              setTimeout(() => {
                try { popup.style.willChange = ''; } catch {}
              }, 260);
            }
          } catch {}
        }
      }
      if (!this.params.popupAnimation && !this._isReplace && this.dom.popup) {
        try {
          const popup = this.dom.popup;
          popup.style.transition = 'none';
          popup.style.willChange = 'transform, opacity';
            if (popup.animate) {
            const anim = popup.animate(
              [
                  { transform: 'scale(0.8)', opacity: 0, offset: 0, easing: 'ease-out' },
                  { transform: 'scale(1.1)', opacity: 1, offset: 0.67, easing: 'ease-in-out' },
                  { transform: 'scale(1)', opacity: 1, offset: 1 }
              ],
              {
                  duration: 240,
                  fill: 'forwards'
              }
            );
            anim.finished
              .catch(() => {})
              .finally(() => {
                try { popup.style.willChange = ''; } catch {}
                try { popup.style.transition = ''; } catch {}
                try { popup.style.opacity = ''; } catch {}
                try { popup.style.transform = ''; } catch {}
              });
          } else {
            const X = Layer._getXjs();
            if (X) {
              popup.style.opacity = '0';
              popup.style.transform = 'scale(0.8)';
              X(popup).animate({
                scale: [0.8, 1.1],
                opacity: [0, 1],
                duration: 160,
                easing: 'ease-out'
              });
              setTimeout(() => {
                try {
                  X(popup).animate({
                    scale: [1.1, 1],
                    duration: 80,
                    easing: 'ease-in-out'
                  });
                } catch {}
              }, 160);
              setTimeout(() => {
                try { popup.style.willChange = ''; } catch {}
                try { popup.style.transition = ''; } catch {}
                try { popup.style.opacity = ''; } catch {}
                try { popup.style.transform = ''; } catch {}
              }, 270);
            } else {
              setTimeout(() => {
                try { popup.style.willChange = ''; } catch {}
                try { popup.style.transition = ''; } catch {}
              }, 260);
            }
          }
        } catch {}
      }
      if (!this.params.popupAnimation && this._isReplace && this.dom.popup) {
        try {
          const popup = this.dom.popup;
          popup.style.transition = 'none';
          popup.style.opacity = '0';
          popup.style.transform = 'scale(0.98)';
          requestAnimationFrame(() => {
            popup.style.transition = 'opacity 0.22s ease, transform 0.22s ease';
            popup.style.opacity = '1';
            popup.style.transform = 'scale(1)';
            setTimeout(() => {
              try { popup.style.transition = ''; } catch {}
              try { popup.style.opacity = ''; } catch {}
              try { popup.style.transform = ''; } catch {}
            }, 260);
          });
        } catch {}
      }

      if (this.params.iconAnimation) {
        this._animateIcon();
      }

      try {
        if (typeof this.params.didOpen === 'function') this.params.didOpen(this.dom.popup);
      } catch {}
    }

    _animateIcon() {
      const icon = this.dom.icon;
      if (!icon) return;
      const type = (this.params && this.params.icon) || '';
      if (isSvgAniIcon(type)) return;

      if (RING_TYPES.has(type)) this._adjustRingBackgroundColor();
      try { icon.classList.remove(`${PREFIX}icon-show`); } catch {}
      requestAnimationFrame(() => {
        try { icon.classList.add(`${PREFIX}icon-show`); } catch {}
      });

      if (type === 'success') return;

      const X = Layer._getXjs();
      if (!X) return;

      const svg = icon.querySelector('svg');
      if (!svg) return;

      const marks = Array.from(svg.querySelectorAll(`.${PREFIX}svg-mark`));
      const dot = svg.querySelector(`.${PREFIX}svg-dot`);

      const baseDelay = RING_TYPES.has(type) ? 520 : 0;

      if (type === 'error') {
        const a = svg.querySelector(`.${PREFIX}svg-error-left`) || marks[0];  // M28 28 L52 52
        const b = svg.querySelector(`.${PREFIX}svg-error-right`) || marks[1]; // M52 28 L28 52
        const dur = 320;
        const gap = 60;
        try { if (a) X(a).draw({ duration: dur, easing: 'ease-out', delay: baseDelay }); } catch {}
        try { if (b) X(b).draw({ duration: dur, easing: 'ease-out', delay: baseDelay + dur + gap }); } catch {}
      } else {
        marks.forEach((m, i) => {
          try { X(m).draw({ duration: 420, easing: 'ease-out', delay: baseDelay + i * 60 }); } catch {}
        });
      }

      if (dot) {
        try {
          dot.style.opacity = '0';
          const d = baseDelay + 140;
          if (type === 'info') {
            X(dot).animate({ opacity: [0, 1], y: [-8, 0], scale: [0.2, 1], duration: 420, delay: d, easing: { stiffness: 300, damping: 14 } });
          } else {
            X(dot).animate({ opacity: [0, 1], scale: [0.2, 1], duration: 320, delay: d, easing: { stiffness: 320, damping: 18 } });
          }
        } catch {}
      }
    }

    _forceDestroy(reason = 'replace') {
      try { this._destroySvgAniIcon(); } catch {}
      try { this._destroySvgAniBackground(this.dom && this.dom.background); } catch {}
      try {
        if (this._flowSteps && this._flowSteps.length) this._unmountFlowMounted();
        else this._unmountDomContent();
      } catch {}
      if (this._onKeydown) {
        try { document.removeEventListener('keydown', this._onKeydown); } catch {}
        this._onKeydown = null;
      }
      try {
        if (this.resolve) {
          this.resolve({ isConfirmed: false, isDenied: false, isDismissed: true, dismiss: reason });
        }
      } catch {}
    }

    _close(isConfirmed, reason) {
      if (this._isClosing) return;
      this._isClosing = true;
      try { this._destroySvgAniIcon(); } catch {}
      try { this._destroySvgAniBackground(this.dom && this.dom.background); } catch {}

      const shouldDelayUnmount = !!(
        (this._mounted && this._mounted.kind === 'move') ||
        (this._flowSteps && this._flowSteps.length && this._flowMountedList && this._flowMountedList.length)
      ) || !this.params.popupAnimation;
      const doUnmount = () => {
        try {
          if (this._flowSteps && this._flowSteps.length) this._unmountFlowMounted();
          else this._unmountDomContent();
        } catch {}
      };
      if (!shouldDelayUnmount) {
        doUnmount();
      }

      let customClose = false;
      if (!this.params.popupAnimation) {
        try {
          const popup = this.dom.popup;
          if (popup) {
            popup.style.transition = 'opacity 0.22s ease';
            popup.style.opacity = '0';
            popup.style.transform = '';
          }
          if (this.dom.overlay) {
            const overlay = this.dom.overlay;
            overlay.style.transition = 'opacity 0.22s ease';
            overlay.style.opacity = '1';
            requestAnimationFrame(() => {
              try {
                if (overlay._layerInstance !== this) return;
                overlay.style.opacity = '0';
              } catch {}
            });
          }
          customClose = true;
        } catch {}
      }

      if (!customClose) {
        this.dom.overlay.classList.remove('show');
      }
      try {
        if (this.dom.overlay) {
          const overlay = this.dom.overlay;
          const delay = customClose ? 240 : 300;
          overlay._layerCloseTimer = setTimeout(() => {
            if (shouldDelayUnmount) {
              doUnmount();
            }
            if (overlay._layerInstance !== this) return;
            if (overlay.parentNode) {
              overlay.parentNode.removeChild(overlay);
            }
          }, delay);
        }
      } catch {}

      if (this._onKeydown) {
        try { document.removeEventListener('keydown', this._onKeydown); } catch {}
        this._onKeydown = null;
      }

      try {
        if (typeof this.params.willClose === 'function') this.params.willClose(this.dom.popup);
      } catch {}
      try {
        if (typeof this.params.didClose === 'function') this.params.didClose();
      } catch {}

      const value = (this._flowSteps && this._flowSteps.length) ? (this._flowValues || []) : undefined;
      let data;
      if (this._flowSteps && this._flowSteps.length && this._flowAutoForm && this._flowAutoForm.enabled) {
        const root = (this.dom && (this.dom.stepStack || this.dom.content || this.dom.popup)) || null;
        data = this._collectFormData(root);
      }
      if (isConfirmed === true) {
        const payload = { isConfirmed: true, isDenied: false, isDismissed: false, value };
        if (data !== undefined) payload.data = data;
        this.resolve(payload);
      } else if (isConfirmed === false) {
        const payload = { isConfirmed: false, isDenied: false, isDismissed: true, dismiss: reason || 'cancel', value };
        if (data !== undefined) payload.data = data;
        this.resolve(payload);
      } else {
        const payload = { isConfirmed: false, isDenied: false, isDismissed: true, dismiss: reason || 'backdrop', value };
        if (data !== undefined) payload.data = data;
        this.resolve(payload);
      }
    }

    _assignFormValue(data, name, value, forceArray) {
      if (!data || !name) return;
      let key = name;
      let asArray = !!forceArray;
      if (key.endsWith('[]')) {
        key = key.slice(0, -2);
        asArray = true;
      }
      if (!(key in data)) {
        data[key] = asArray ? [value] : value;
        return;
      }
      if (Array.isArray(data[key])) {
        data[key].push(value);
        return;
      }
      data[key] = [data[key], value];
    }

    _collectFormData(root) {
      const data = {};
      if (!root || !root.querySelectorAll) return data;
      const fields = root.querySelectorAll('input, select, textarea');
      fields.forEach((el) => {
        try {
          if (!el || el.disabled) return;
          const name = (el.getAttribute('name') || '').trim();
          if (!name) return;
          const tag = (el.tagName || '').toLowerCase();
          if (tag === 'select') {
            if (el.multiple) {
              const values = Array.from(el.options || []).filter((o) => o.selected).map((o) => o.value);
              values.forEach((v) => this._assignFormValue(data, name, v, true));
            } else {
              this._assignFormValue(data, name, el.value, false);
            }
            return;
          }
          if (tag === 'textarea') {
            this._assignFormValue(data, name, el.value, false);
            return;
          }
          const type = (el.getAttribute('type') || 'text').toLowerCase();
          if (type === 'radio') {
            if (el.checked) this._assignFormValue(data, name, el.value, false);
            return;
          }
          if (type === 'checkbox') {
            if (el.checked) this._assignFormValue(data, name, el.value, true);
            return;
          }
          if (type === 'file') {
            const files = el.files ? Array.from(el.files) : [];
            this._assignFormValue(data, name, files, true);
            return;
          }
          this._assignFormValue(data, name, el.value, false);
        } catch {}
      });
      return data;
    }

    _normalizeDomSpec(params) {
      const p = params || {};
      let dom = p.dom;
      let mode = p.domMode || 'move';

      if (dom == null && p.content != null) {
        if (typeof p.content === 'object' && !(p.content instanceof Element)) {
          if (p.content && (p.content.dom != null || p.content.selector != null)) {
            dom = (p.content.dom != null) ? p.content.dom : p.content.selector;
            if (p.content.mode) mode = p.content.mode;
            if (p.content.clone === true) mode = 'clone';
          }
        } else {
          dom = p.content;
        }
      }

      if (dom == null) return null;
      return { dom, mode };
    }

    _mountDomContentInto(target, domSpec, opts = null) {
      const collectFlow = !!(opts && opts.collectFlow);
      const originalContent = this.dom.content;
      try { this.dom.content = target; } catch {}
      try {
        const before = this._mounted;
        this._mountDomContent(domSpec);
        const rec = this._mounted;
        if (collectFlow && rec && rec.kind === 'move') {
          this._flowMountedList.push(rec);
          this._mounted = before; // restore previous single record (usually null)
        }
      } finally {
        try { this.dom.content = originalContent; } catch {}
      }
    }

    _unmountFlowMounted() {
      const list = Array.isArray(this._flowMountedList) ? this._flowMountedList : [];
      this._flowMountedList = [];
      list.forEach((m) => {
        try {
          if (!m || m.kind !== 'move') return;
          const prev = this._mounted;
          this._mounted = m;
          this._unmountDomContent();
          this._mounted = prev;
        } catch {}
      });
    }

    _mountDomContent(domSpec) {
      try {
        if (!this.dom.content) return;
        this._unmountDomContent(); // ensure only one mount at a time

        const forceVisible = (el) => {
          if (!el) return { prevHidden: false, prevInlineDisplay: '' };
          const prevHidden = !!el.hidden;
          const prevInlineDisplay = (el.style && typeof el.style.display === 'string') ? el.style.display : '';
          try { el.hidden = false; } catch {}
          try {
            const cs = (typeof getComputedStyle === 'function') ? getComputedStyle(el) : null;
            const display = cs ? String(cs.display || '') : '';
            if (display === 'none') el.style.display = 'block';
            else if (el.style && el.style.display === 'none') el.style.display = 'block';
          } catch {}
          return { prevHidden, prevInlineDisplay };
        };

        let node = domSpec.dom;
        if (typeof node === 'string') node = document.querySelector(node);
        if (!node) return;

        if (typeof HTMLTemplateElement !== 'undefined' && node instanceof HTMLTemplateElement) {
          const frag = node.content.cloneNode(true);
          this.dom.content.appendChild(frag);
          this._mounted = { kind: 'template' };
          return;
        }

        if (!(node instanceof Element)) return;

        if (domSpec.mode === 'clone') {
          const clone = node.cloneNode(true);
          try { clone.hidden = false; } catch {}
          try {
            const cs = (typeof getComputedStyle === 'function') ? getComputedStyle(node) : null;
            const display = cs ? String(cs.display || '') : '';
            if (display === 'none') clone.style.display = 'block';
          } catch {}
          this.dom.content.appendChild(clone);
          this._mounted = { kind: 'clone' };
          return;
        }

        const placeholder = document.createComment('layer-dom-placeholder');
        const parent = node.parentNode;
        const nextSibling = node.nextSibling;
        if (!parent) {
          const clone = node.cloneNode(true);
          try { clone.hidden = false; } catch {}
          try { if (clone.style && clone.style.display === 'none') clone.style.display = ''; } catch {}
          this.dom.content.appendChild(clone);
          this._mounted = { kind: 'clone' };
          return;
        }

        try { parent.insertBefore(placeholder, nextSibling); } catch {}

        const { prevHidden, prevInlineDisplay } = forceVisible(node);

        this.dom.content.appendChild(node);
        this._mounted = { kind: 'move', originalEl: node, placeholder, parent, nextSibling, prevHidden, prevInlineDisplay };
      } catch {
      }
    }

    _unmountDomContent() {
      const m = this._mounted;
      if (!m) return;
      this._mounted = null;

      if (m.kind !== 'move') return;
      const node = m.originalEl;
      if (!node) return;

      try { node.hidden = !!m.prevHidden; } catch {}
      try {
        if (node.style && typeof m.prevInlineDisplay === 'string') node.style.display = m.prevInlineDisplay;
      } catch {}

      try {
        const ph = m.placeholder;
        if (ph && ph.parentNode) {
          ph.parentNode.insertBefore(node, ph);
          ph.parentNode.removeChild(ph);
          return;
        }
      } catch {}

      try {
        if (m.parent) m.parent.appendChild(node);
      } catch {}
    }

    _setButtonsDisabled(disabled) {
      try {
        if (this.dom && this.dom.confirmBtn) this.dom.confirmBtn.disabled = !!disabled;
        if (this.dom && this.dom.cancelBtn) this.dom.cancelBtn.disabled = !!disabled;
      } catch {}
    }

    _normalizeButtonIcon(icon) {
      if (!icon) return null;
      try {
        if (icon && icon.nodeType) return icon.cloneNode(true);
      } catch {}
      if (typeof icon === 'string') {
        const s = icon.trim();
        if (!s) return null;
        if (s.indexOf('<') !== -1 && s.indexOf('>') !== -1) {
          const wrap = document.createElement('span');
          wrap.innerHTML = s;
          return wrap;
        }
        return document.createTextNode(s);
      }
      return null;
    }

    _setButtonContent(btn, text, icon, iconPosition) {
      if (!btn) return;
      const labelText = (text === undefined || text === null) ? '' : String(text);
      if (!icon) {
        try { btn.textContent = labelText; } catch {}
        return;
      }
      while (btn.firstChild) btn.removeChild(btn.firstChild);
      const iconNode = this._normalizeButtonIcon(icon);
      const iconWrap = el('span', `${PREFIX}btn-icon`);
      if (iconNode) iconWrap.appendChild(iconNode);
      const label = el('span', `${PREFIX}btn-label`, labelText);
      const atEnd = iconPosition === 'end';
      if (atEnd) {
        btn.appendChild(label);
        btn.appendChild(iconWrap);
      } else {
        btn.appendChild(iconWrap);
        btn.appendChild(label);
      }
    }

    async _handleConfirm() {
      if (this._flowSteps && this._flowSteps.length) {
        return this._flowNext();
      }

      const pre = this.params && this.params.preConfirm;
      if (typeof pre === 'function') {
        try {
          this._setButtonsDisabled(true);
          const r = pre(this.dom && this.dom.popup);
          const v = (r && typeof r.then === 'function') ? await r : r;
          if (v === false) {
            this._setButtonsDisabled(false);
            return;
          }
          this._flowValues = [v];
        } catch (e) {
          console.error(e);
          this._setButtonsDisabled(false);
          return;
        }
      }

      this._close(true, 'confirm');
    }

    _handleCancel() {
      if (this._flowSteps && this._flowSteps.length) {
        if (this._flowIndex > 0) {
          this._flowPrev();
          return;
        }
      }
      this._close(false, 'cancel');
    }

    _getFlowStepOptions(index) {
      const step = (this._flowSteps && this._flowSteps[index]) ? this._flowSteps[index] : {};
      const base = this._flowBase || {};
      const merged = { ...base, ...step };

      const isLast = index >= (this._flowSteps.length - 1);
      if (!('confirmButtonText' in step)) merged.confirmButtonText = isLast ? (base.confirmButtonText || 'OK') : 'Next';

      if (index > 0) {
        if (!('showCancelButton' in step)) merged.showCancelButton = true;
        if (!('cancelButtonText' in step)) merged.cancelButtonText = 'Back';
      } else {
        if (!('cancelButtonText' in step) && merged.showCancelButton) merged.cancelButtonText = merged.cancelButtonText || 'Cancel';
      }

      const isSummary = !!(step && (step.summary === true || step.isSummary === true));
      const explicitIcon = ('icon' in step) ? step.icon : undefined;
      const baseIcon = ('icon' in base) ? base.icon : undefined;
      const chosenIcon = (explicitIcon !== undefined) ? explicitIcon : baseIcon;
      const isContainerStep = !!(step && step.__fromContainer);
      const allowContainerIcon = isContainerStep && explicitIcon !== undefined;

      if (!isSummary && !isLast) {
        if (allowContainerIcon) {
          merged.icon = chosenIcon;
        } else {
          merged.icon = (chosenIcon === 'question') ? 'question' : null;
          merged.iconAnimation = false;
        }
      } else if (!isSummary && isLast) {
        if (allowContainerIcon) {
          merged.icon = chosenIcon;
        } else {
          merged.icon = (chosenIcon === 'question') ? 'question' : null;
          merged.iconAnimation = false;
        }
      } else {
        if (!('icon' in step) && chosenIcon === undefined) merged.icon = null;
      }

      if (allowContainerIcon) {
        if (!('iconAnimation' in step) && !('iconAnimation' in base)) {
          merged.iconAnimation = true;
        }
      }

      return merged;
    }

    async _flowNext() {
      const idx = this._flowIndex;
      const total = this._flowSteps.length;
      const isLast = idx >= (total - 1);

      const pre = this.params && this.params.preConfirm;
      if (typeof pre === 'function') {
        try {
          this._setButtonsDisabled(true);
          const r = pre(this.dom && this.dom.popup, idx);
          const v = (r && typeof r.then === 'function') ? await r : r;
          if (v === false) {
            this._setButtonsDisabled(false);
            return;
          }
          this._flowValues[idx] = v;
        } catch (e) {
          console.error(e);
          this._setButtonsDisabled(false);
          return;
        }
      }

      if (isLast) {
        this._close(true, 'confirm');
        return;
      }

      this._setButtonsDisabled(false);
      await this._flowGo(idx + 1, 'next');
    }

    async _flowPrev() {
      const idx = this._flowIndex;
      if (idx <= 0) return;
      await this._flowGo(idx - 1, 'prev');
    }

    async _flowGo(index, direction) {
      const next = (this._flowResolved && this._flowResolved[index]) ? this._flowResolved[index] : this._getFlowStepOptions(index);
      await this._transitionToFlow(index, next, direction);
    }

    async _transitionToFlow(nextIndex, nextOptions, direction) {
      const popup = this.dom && this.dom.popup;
      const content = this.dom && this.dom.content;
      const panes = this.dom && this.dom.stepPanes;
      if (!popup || !content || !panes || !panes.length) {
        this._flowIndex = nextIndex;
        this.params = nextOptions;
        this._render({ flow: true });
        return;
      }

      const fromIndex = this._flowIndex;
      const fromPane = panes[fromIndex];
      const toPane = panes[nextIndex];
      if (!fromPane || !toPane) {
        this._flowIndex = nextIndex;
        this.params = nextOptions;
        this._render({ flow: true });
        return;
      }

      const oldH = content.getBoundingClientRect().height;

      const prevDisplay = toPane.style.display;
      const prevPos = toPane.style.position;
      const prevVis = toPane.style.visibility;
      const prevPointer = toPane.style.pointerEvents;
      toPane.style.display = '';
      toPane.style.position = 'absolute';
      toPane.style.visibility = 'hidden';
      toPane.style.pointerEvents = 'none';
      toPane.style.left = '0';
      toPane.style.right = '0';

      const newH = toPane.getBoundingClientRect().height;

      toPane.style.position = prevPos;
      toPane.style.visibility = prevVis;
      toPane.style.pointerEvents = prevPointer;
      toPane.style.display = prevDisplay; // usually 'none'

      this._flowIndex = nextIndex;
      this.params = nextOptions;
      this._applyPopupTheme(this.params);

      const isNext = direction !== 'prev';
      const enterFrom = isNext ? 100 : -100;
      const exitTo = isNext ? -100 : 100;
      const slideDuration = 320;

      let titleAnim = null;
      let titleCleanup = null;
      try {
        const titleEl = this.dom && this.dom.title;
        if (titleEl) {
          const nextTitle = this.params.title || '';
          const prevTitle = titleEl.textContent || '';
          if (prevTitle !== nextTitle) {
            const clone = titleEl.cloneNode(true);
            try { clone.textContent = prevTitle; } catch {}
            try {
              const popupRect = popup.getBoundingClientRect();
              const titleRect = titleEl.getBoundingClientRect();
              clone.style.position = 'absolute';
              clone.style.left = '0';
              clone.style.right = '0';
              clone.style.top = Math.max(0, titleRect.top - popupRect.top) + 'px';
              clone.style.width = '100%';
              clone.style.pointerEvents = 'none';
              clone.style.willChange = 'transform, opacity';
              popup.appendChild(clone);
            } catch {}

            titleEl.textContent = nextTitle;
            try {
              titleEl.style.willChange = 'transform, opacity';
              titleEl.style.transform = `translateX(${enterFrom}%)`;
              titleEl.style.opacity = '0';
            } catch {}

            if (titleEl.animate && clone.animate) {
              const inAnim = titleEl.animate(
                [
                  { transform: `translateX(${enterFrom}%)`, opacity: 0.2 },
                  { transform: 'translateX(0%)', opacity: 1 }
                ],
                { duration: slideDuration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
              );
              const outAnim = clone.animate(
                [
                  { transform: 'translateX(0%)', opacity: 1 },
                  { transform: `translateX(${exitTo}%)`, opacity: 0.1 }
                ],
                { duration: slideDuration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
              );
              titleAnim = Promise.all([
                inAnim.finished ? inAnim.finished.catch(() => {}) : Promise.resolve(),
                outAnim.finished ? outAnim.finished.catch(() => {}) : Promise.resolve()
              ]);
            } else {
              const ease = 'cubic-bezier(0.2, 0.9, 0.2, 1)';
              const transition = `transform ${slideDuration}ms ${ease}, opacity ${slideDuration}ms ${ease}`;
              try { titleEl.style.transition = transition; } catch {}
              try { clone.style.transition = transition; } catch {}
              requestAnimationFrame(() => {
                try {
                  titleEl.style.transform = 'translateX(0%)';
                  titleEl.style.opacity = '1';
                  clone.style.transform = `translateX(${exitTo}%)`;
                  clone.style.opacity = '0.1';
                } catch {}
              });
              titleAnim = new Promise((resolve) => setTimeout(resolve, slideDuration + 40));
            }

            titleCleanup = () => {
              try { if (clone && clone.parentNode) clone.parentNode.removeChild(clone); } catch {}
              try { titleEl.style.willChange = ''; } catch {}
              try { titleEl.style.transition = ''; } catch {}
              try { titleEl.style.transform = ''; } catch {}
              try { titleEl.style.opacity = ''; } catch {}
            };
          } else {
            titleEl.textContent = nextTitle;
          }
        }
      } catch {}

      const nextBgSpec = this._normalizeBackgroundSpec(this.params && this.params.background);
      const bgTransition = this._transitionBackground(nextBgSpec, direction);
      this._applyPopupSize(this.params);

      try {
        const wantsIcon = !!this.params.icon;
        if (!wantsIcon && this.dom.icon) {
          this._destroySvgAniIcon();
          this.dom.icon.remove();
          this.dom.icon = null;
        } else if (wantsIcon) {
          const same = this._isSameIconType(this.dom.icon, this.params.icon);
          if (!this.dom.icon || !same) {
            if (this.dom.icon) {
              this._destroySvgAniIcon();
              this.dom.icon.remove();
            }
            this.dom.icon = this._createIcon(this.params.icon);
            popup.insertBefore(this.dom.icon, this.dom.title || popup.firstChild);
          }
        }
      } catch {}

      this._updateFlowActions();

      toPane.style.display = '';
      toPane.style.position = 'absolute';
      toPane.style.left = '0';
      toPane.style.right = '0';
      toPane.style.top = '0';
      toPane.style.transform = `translateX(${enterFrom}%)`;
      toPane.style.opacity = '0';
      toPane.style.pointerEvents = 'none';

      fromPane.style.position = 'absolute';
      fromPane.style.left = '0';
      fromPane.style.right = '0';
      fromPane.style.top = '0';
      fromPane.style.transform = 'translateX(0%)';
      fromPane.style.opacity = '1';
      fromPane.style.pointerEvents = 'none';

      content.style.height = oldH + 'px';
      content.style.overflow = 'hidden';

      let heightAnim = null;
      let fromAnim = null;
      let toAnim = null;
      let slideCleanup = null;
      try {
        heightAnim = content.animate(
          [{ height: oldH + 'px' }, { height: newH + 'px' }],
          { duration: 220, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
        );
      } catch {}
      try { void toPane.offsetWidth; } catch {}
      await new Promise((resolve) => requestAnimationFrame(resolve));
      try {
        if (fromPane.animate && toPane.animate) {
          fromAnim = fromPane.animate(
            [
              { transform: 'translateX(0%)', opacity: 1 },
              { transform: `translateX(${exitTo}%)`, opacity: 0.1 }
            ],
            { duration: slideDuration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
          );
          toAnim = toPane.animate(
            [
              { transform: `translateX(${enterFrom}%)`, opacity: 0.2 },
              { transform: 'translateX(0%)', opacity: 1 }
            ],
            { duration: slideDuration, easing: 'cubic-bezier(0.2, 0.9, 0.2, 1)', fill: 'forwards' }
          );
        } else {
          const ease = 'cubic-bezier(0.2, 0.9, 0.2, 1)';
          const transition = `transform ${slideDuration}ms ${ease}, opacity ${slideDuration}ms ${ease}`;
          fromPane.style.transition = transition;
          toPane.style.transition = transition;
          slideCleanup = () => {
            try { fromPane.style.transition = ''; } catch {}
            try { toPane.style.transition = ''; } catch {}
          };
          void fromPane.offsetWidth;
          requestAnimationFrame(() => {
            try {
              fromPane.style.transform = `translateX(${exitTo}%)`;
              fromPane.style.opacity = '0.1';
              toPane.style.transform = 'translateX(0%)';
              toPane.style.opacity = '1';
            } catch {}
          });
          const fallback = new Promise((resolve) => setTimeout(resolve, slideDuration + 40));
          fromAnim = fallback;
          toAnim = fallback;
        }
      } catch {}

      try {
        await Promise.all([
          heightAnim && heightAnim.finished ? heightAnim.finished.catch(() => {}) : Promise.resolve(),
          fromAnim && fromAnim.finished ? fromAnim.finished.catch(() => {}) : Promise.resolve(),
          toAnim && toAnim.finished ? toAnim.finished.catch(() => {}) : Promise.resolve(),
          bgTransition && typeof bgTransition.then === 'function' ? bgTransition.catch(() => {}) : Promise.resolve(),
          titleAnim && typeof titleAnim.then === 'function' ? titleAnim.catch(() => {}) : Promise.resolve()
        ]);
      } catch {}
      try { if (titleCleanup) titleCleanup(); } catch {}
      try { if (slideCleanup) slideCleanup(); } catch {}

      fromPane.style.display = 'none';
      fromPane.style.position = '';
      fromPane.style.left = '';
      fromPane.style.right = '';
      fromPane.style.top = '';
      fromPane.style.transform = '';
      fromPane.style.opacity = '';
      fromPane.style.pointerEvents = '';

      toPane.style.position = 'relative';
      toPane.style.left = '';
      toPane.style.right = '';
      toPane.style.top = '';
      toPane.style.transform = '';
      toPane.style.opacity = '';
      toPane.style.pointerEvents = '';

      content.style.height = '';
      content.style.overflow = '';

      try { this._adjustRingBackgroundColor(); } catch {}
    }

    _isSameIconType(iconEl, type) {
      if (!iconEl) return false;
      const raw = String(type || '').trim();
      if (isSvgAniIcon(raw)) {
        const name = getSvgAniIconName(raw);
        return iconEl.dataset && iconEl.dataset.svgani === name;
      }
      try {
        return iconEl.classList && iconEl.classList.contains(raw);
      } catch {
        return false;
      }
    }

    _destroySvgAniIcon() {
      const icon = this.dom && this.dom.icon;
      if (!icon) return;
      const inst = icon._svgAniInstance;
      if (inst && typeof inst.destroy === 'function') {
        try { inst.destroy(); } catch {}
      }
      try { icon._svgAniInstance = null; } catch {}
    }

    _initSvgAniIcon(iconEl, name) {
      if (!iconEl) return;
      const container = iconEl.querySelector(`.${PREFIX}svgAni`);
      if (!container) return;
      const cleanName = String(name || '').trim();
      if (!cleanName) return;

      const url = resolveSvgAniJsonUrl(cleanName);
      if (!url) return;

      const wantsLoop = (this.params && typeof this.params.iconLoop === 'boolean')
        ? this.params.iconLoop
        : true;
      const wantsAutoplay = !(this.params && this.params.iconAnimation === false);

      const showError = (msg) => {
        try {
          container.textContent = String(msg || '');
          container.classList.add(`${PREFIX}svgAni-error`);
        } catch {}
      };

      const loadData = () => new Promise((resolve, reject) => {
        try {
          if (typeof fetch === 'function') {
            fetch(url).then((res) => {
              if (!res || !res.ok) throw new Error('fetch failed');
              return res.json();
            }).then(resolve).catch(reject);
            return;
          }
          const xhr = new XMLHttpRequest();
          xhr.open('GET', url, true);
          xhr.responseType = 'json';
          xhr.onload = () => {
            if (xhr.status >= 200 && xhr.status < 300) {
              const data = xhr.response || (xhr.responseText ? JSON.parse(xhr.responseText) : null);
              resolve(data);
            } else {
              reject(new Error('xhr failed'));
            }
          };
          xhr.onerror = () => reject(new Error('xhr error'));
          xhr.send();
        } catch (e) {
          reject(e);
        }
      });

      (async () => {
        const svgAniLib = await ensureSvgAniLib();
        if (!svgAniLib) {
          showError('SvgAni lib not loaded.');
          return;
        }
        const connected = await waitForConnected(iconEl);
        if (!connected) return;
        let data = null;
        try { data = await loadData(); } catch {}
        if (!data) {
          showError('Failed to load animation.');
          return;
        }
        if (!iconEl.isConnected) return;
        try {
          const anim = svgAniLib.loadAnimation({
            container,
            renderer: 'svg',
            loop: wantsLoop,
            autoplay: wantsAutoplay,
            animationData: data
          });
          iconEl._svgAniInstance = anim;
          if (!wantsAutoplay && anim && typeof anim.goToAndStop === 'function') {
            anim.goToAndStop(0, true);
          }
        } catch {
          showError('Failed to init animation.');
        }
      })();
    }

    _rerenderInside() {
      this._destroySvgAniIcon();
      const popup = this._clearPopup();
      if (!popup) return;

      this._applyPopupTheme(this.params);

      this.dom.icon = null;
      if (this.params.icon) {
        this.dom.icon = this._createIcon(this.params.icon);
        popup.appendChild(this.dom.icon);
      }

      this.dom.title = null;
      if (this.params.title) {
        this.dom.title = el('h2', `${PREFIX}title`, this.params.title);
        popup.appendChild(this.dom.title);
      }

      this.dom.content = null;
      if (this.params.text || this.params.html || this.params.content || this.params.dom) {
        this.dom.content = el('div', `${PREFIX}content`);
        const domSpec = this._normalizeDomSpec(this.params);
        if (domSpec) this._mountDomContent(domSpec);
        else if (this.params.html) this.dom.content.innerHTML = this.params.html;
        else this.dom.content.textContent = this.params.text;
        popup.appendChild(this.dom.content);
      }

      this.dom.actions = el('div', `${PREFIX}actions`);
      this.dom.cancelBtn = null;
      if (this.params.showCancelButton) {
        this.dom.cancelBtn = el('button', `${PREFIX}button ${PREFIX}cancel`, '');
        this._setButtonContent(this.dom.cancelBtn, this.params.cancelButtonText);
        this.dom.cancelBtn.onclick = () => this._handleCancel();
        this.dom.actions.appendChild(this.dom.cancelBtn);
      }

      this.dom.confirmBtn = el('button', `${PREFIX}button ${PREFIX}confirm`, '');
      this._setButtonContent(this.dom.confirmBtn, this.params.confirmButtonText);
      this.dom.confirmBtn.onclick = () => this._handleConfirm();
      this.dom.actions.appendChild(this.dom.confirmBtn);

      popup.appendChild(this.dom.actions);

      try {
        if (typeof this.params.didOpen === 'function') this.params.didOpen(this.dom.popup);
      } catch {}
    }
  }

  return Layer;

})));