/* HTML Cleaner / HTML Editor — two-editor workspace (TinyMCE 4 + CodeMirror 4). */
.hx { display: flex; flex-direction: column; min-width: 0; }
.hx [hidden] { display: none !important; }
.hx-banner { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 12px 16px 0; padding: 6px 6px 6px 14px; border-radius: var(--r-ctl); background: var(--blue-tint); }
.hx-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 16px 0; }
.hx-bar .pane-actions { margin-left: auto; }
.hx-tabs { display: none; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.hx-tabs button { font: 600 14px var(--font); padding: 0 16px; height: 40px; border: 0; background: var(--surface); color: var(--ink); cursor: pointer; }
.hx-tabs button + button { border-left: 1px solid var(--border); }
.hx-tabs button[aria-selected="true"] { background: var(--blue-tint); color: var(--blue); }
.hx-editors { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.hx-pane { display: flex; flex-direction: column; min-width: 0; padding: 12px 16px 16px; }
.hx-pane + .hx-pane { border-left: 1px solid var(--border); }
.hx-pane .pane-head { margin-bottom: 8px; }
.hx-pane .pane-actions a { align-self: center; margin-left: 4px; }
.hx-visual, .hx-code { position: relative; border: 1px solid var(--border); border-radius: var(--r-ctl); overflow: hidden; background: var(--surface); min-height: 380px; }
.hx-visual.dragover, .hx-code.dragover { border-color: var(--teal); box-shadow: 0 0 0 3px var(--ok-tint); }
.hx-visual > textarea { width: 100%; height: 380px; border: 0; padding: 12px; font: 15px/1.6 var(--font); resize: none; }
.hx-loading { position: absolute; left: 14px; bottom: 10px; }
.hx-visual .mce-tinymce { border: 0 !important; box-shadow: none !important; }
.hx-visual .mce-toolbar-grp { border-bottom: 1px solid var(--border) !important; background: var(--canvas) !important; }
.hx-visual .mce-panel { background: var(--canvas); }
.hx-code > textarea { width: 100%; height: 380px; border: 0; border-radius: 0; }
.hx-code .CodeMirror { height: 380px; font: 13px/1.5 var(--mono); }
.hx-code .CodeMirror-gutters { background: var(--canvas); border-right: 1px solid var(--border); }
.hx-code .CodeMirror-activeline-background { background: rgba(36, 81, 232, .05); }
.cm-placeholder { position: absolute; top: 4px; left: 40px; color: #8A94A6; font: 13px/1.5 var(--mono); pointer-events: none; z-index: 3; }
.hx-paused { margin-top: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--warn); }

.hx-options, .hx-fr { border-top: 1px solid var(--border); }
.hx-options > summary, .hx-fr > summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 15px; list-style: none; }
.hx-options > summary::-webkit-details-marker, .hx-fr > summary::-webkit-details-marker { display: none; }
.hx-options > summary::before, .hx-fr > summary::before, .hx-more > summary::before { content: "▸"; display: inline-block; width: 16px; color: var(--muted); transition: transform .15s; }
.hx-options[open] > summary::before, .hx-fr[open] > summary::before, .hx-more[open] > summary::before { transform: rotate(90deg); }
.hx-opt-form { border-top: 0; padding-top: 0; display: block; }
.hx-opt-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 10px; }
.hx-opts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px 16px; }
.hx-opts li { display: flex; align-items: center; justify-content: space-between; gap: 4px; min-height: 34px; border-radius: 8px; padding: 0 2px 0 6px; }
.hx-opts li:hover { background: var(--canvas); }
.hx-opts label { flex: 1; min-width: 0; }
.hx-one { flex: none; width: 26px; height: 26px; border: 0; border-radius: 6px; background: none; color: var(--muted); font-size: 11px; cursor: pointer; opacity: .55; }
.hx-opts li:hover .hx-one, .hx-one:focus-visible { opacity: 1; }
.hx-one:hover { background: var(--blue-tint); color: var(--blue); }
.hx-hint { margin: 8px 0 0; }
.hx-more { margin-top: 8px; }
.hx-more > summary { cursor: pointer; font-weight: 600; font-size: 14px; padding: 6px 0; list-style: none; }
.hx-more > summary::-webkit-details-marker { display: none; }
.hx-fr-body { padding: 0 16px 14px; }
.hx-rule { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.hx-rule input[type="text"] { height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 10px; font: 14px var(--mono); background: var(--surface); color: var(--ink); flex: 1 1 160px; min-width: 0; }
.hx-rule.err input[type="text"] { border-color: var(--danger); }
.hx-rule label { display: inline-flex; align-items: center; gap: 6px; }
.hx-rule-err { flex-basis: 100%; color: var(--danger); }
.hx-fr-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.hx-fr-actions label { display: inline-flex; align-items: center; gap: 6px; }

.hx-run { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; border-top: 1px solid var(--border); padding: 12px 16px; }
.hx-spacer { flex: 1; }
.hx-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 40; display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 16px; border-radius: var(--r-ctl); background: var(--ink); color: var(--surface); box-shadow: var(--shadow); font-size: 14px; max-width: calc(100vw - 32px); }
.hx-toast[hidden] { display: none; }
.hx-toast .btn { background: transparent; color: var(--surface); border-color: rgba(255, 255, 255, .35); }

@media (max-width: 1000px) { .hx-opts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 768px) {
  .hx-tabs { display: inline-flex; }
  .hx-editors { grid-template-columns: minmax(0, 1fr); }
  .hx-pane + .hx-pane { border-left: 0; }
  .hx[data-view="code"] [data-pane="visual"], .hx[data-view="visual"] [data-pane="code"] { display: none; }
  .hx-pane { padding: 10px 12px 12px; }
  .hx-visual, .hx-code { min-height: 300px; }
  .hx-code .CodeMirror, .hx-code > textarea, .hx-visual > textarea { height: 300px; }
  .hx-opts { grid-template-columns: minmax(0, 1fr); }
  .hx-opts li { min-height: 44px; }
  .hx-one { width: 40px; height: 40px; opacity: 1; }
  .hx-visual .mce-toolbar .mce-container-body { white-space: nowrap; }
  .hx-visual .mce-toolbar-grp { overflow-x: auto; }
  .hx-visual .mce-flow-layout { white-space: nowrap; }
  .hx-run .btn.primary { flex: 1 1 100%; }
  .hx-kbd, .hx-spacer { display: none; }
  .hx-bar .pane-actions { margin-left: 0; }
}
@media (max-width: 768px) {
  .hx-bar .pane-actions svg { display: none; }
  .hx-bar .pane-actions .btn.ghost { padding: 0 8px; }
  .hx-bar { gap: 6px; }
}
/* long markup tokens in example blocks must not widen the page on phones (shared .example pre lacks overflow-wrap) */
.content .example pre { overflow-wrap: anywhere; }
.content .example .ex-cols { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }