.builder-page { min-height: 100vh; }
.builder-page .header-inner { width: min(calc(100% - 28px), 1680px); }
.builder-shell { width: min(calc(100% - 28px), 1680px); margin: 24px auto 60px; }
.builder-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 18px; }
.builder-top h1 { margin: 6px 0 8px; font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.045em; }
.builder-top p { margin: 0; color: var(--muted); max-width: 760px; line-height: 1.6; }
.back-link { text-decoration: none; color: var(--muted); font-weight: 700; }
.back-link:hover { color: var(--text); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(255,255,255,.9) inset; }

/* Universal configurator shell: navigation / settings / persistent preview. */
.builder-workspace {
  display: grid;
  grid-template-columns: 210px 380px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.config-nav-panel {
  position: sticky;
  top: 88px;
  overflow: hidden;
  align-self: start;
}
.config-nav-head { padding: 18px 16px 14px; border-bottom: 1px solid var(--line); }
.config-nav-kicker, .settings-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: .68rem;
  line-height: 1;
  font-weight: 850;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.config-nav-head strong { display: block; font-size: .96rem; }
.config-nav-head p { margin: 6px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.45; }
.config-section-nav { display: grid; gap: 3px; padding: 8px; }
.config-section-button {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 0;
  border-radius: 10px;
  padding: 9px 10px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font: inherit;
  font-size: .82rem;
  font-weight: 760;
  cursor: pointer;
}
.config-section-button:hover { background: var(--surface-2); color: var(--text); }
.config-section-button.is-active { background: var(--accent-soft); color: var(--accent-strong); }
.config-section-button:focus-visible { outline: 3px solid rgba(31,94,255,.20); outline-offset: 1px; }
.config-section-button::after { content: '›'; color: currentColor; opacity: .55; font-size: 1.15rem; line-height: 1; }

.settings-panel {
  position: sticky;
  top: 88px;
  height: calc(100vh - 112px);
  min-height: 590px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  align-self: start;
}
.settings-panel-head { padding: 17px 18px 14px; border-bottom: 1px solid var(--line); }
.settings-panel-head h2 { margin: 0; font-size: 1.08rem; letter-spacing: -.02em; }
.settings-panel-head p { margin: 5px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.settings-body { min-height: 0; overflow: auto; padding: 17px 18px 22px; overscroll-behavior: contain; }
.settings-empty { margin: 0; padding: 18px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); font-size: .84rem; line-height: 1.5; }

.control-group { border: 0; padding: 0 0 19px; margin: 0 0 19px; border-bottom: 1px solid var(--line); }
.control-group:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.control-group legend { width: 100%; margin-bottom: 12px; color: var(--text); font-weight: 850; font-size: .9rem; }
.control { margin-bottom: 14px; }
.control:last-child { margin-bottom: 0; }
.control-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 7px; }
.control label { font-size: .86rem; font-weight: 700; }
.control-value { color: var(--muted); font-size: .8rem; font-variant-numeric: tabular-nums; }
.control select, .control input[type="number"], .control input[type="text"] {
  width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 0 11px; color: var(--text);
}
.control input[type="range"] { width: 100%; accent-color: var(--accent); }
.color-row { display: grid; grid-template-columns: 46px 1fr; gap: 8px; }
.color-row input[type="color"] { width: 46px; height: 42px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toggle { width: 44px; height: 25px; position: relative; flex: 0 0 auto; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track { position: absolute; inset: 0; border-radius: 999px; background: #cdd2dc; transition: background .15s ease; }
.toggle-track::after { content: ""; position: absolute; width: 19px; height: 19px; left: 3px; top: 3px; border-radius: 50%; background: white; box-shadow: 0 2px 7px rgba(0,0,0,.18); transition: transform .15s ease; }
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle input:checked + .toggle-track::after { transform: translateX(19px); }
.toggle input:focus-visible + .toggle-track { outline: 3px solid rgba(31,94,255,.22); outline-offset: 2px; }

.builder-preview-column { min-width: 0; }
.preview-panel { overflow: hidden; }
.preview-toolbar { padding: 13px 15px; display: flex; justify-content: space-between; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); }
.preview-toolbar strong { font-size: .9rem; }
.device-tabs { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--surface-2); gap: 3px; }
.device-tabs button { border: 0; background: transparent; color: var(--muted); border-radius: 8px; min-height: 32px; padding: 0 10px; font-weight: 750; cursor: pointer; font-size: .82rem; }
.device-tabs button.is-active { background: white; color: var(--text); box-shadow: 0 1px 5px rgba(20,22,28,.08); }
.preview-stage { padding: 22px; min-height: 570px; display: grid; place-items: start center; background: #e9edf5; overflow: auto; }
.preview-device { width: 100%; height: 520px; overflow: hidden; background: white; border-radius: 14px; border: 1px solid #cfd5e1; box-shadow: var(--shadow); transition: width .2s ease; }
.preview-device[data-device="tablet"] { width: min(760px, 100%); }
.preview-device[data-device="mobile"] { width: min(390px, 100%); }
.preview-device iframe { width: 100%; height: 100%; border: 0; background: white; }

.builder-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 14px 18px 16px; border-top: 1px solid var(--line); background: #fff; align-items: center; }
.builder-actions .button { min-height: 40px; padding-inline: 14px; font-size: .82rem; }
.action-status { flex-basis: 100%; }
.quality-panel { margin-top: 16px; padding: 18px; }
.quality-panel h2 { margin: 0 0 12px; font-size: 1.05rem; }
.quality-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.quality-badge { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 10px; color: var(--good); font-weight: 750; font-size: .8rem; }
.size-line { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); margin-top: 12px; font-size: .86rem; font-variant-numeric: tabular-nums; }

.output-panel { margin-top: 16px; overflow: hidden; }
.output-head { padding: 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.output-head h2 { margin: 0; font-size: 1.15rem; }
.output-head p { margin: 4px 0 0; color: var(--muted); font-size: .88rem; }
.output-tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 10px 14px 0; }
.output-tabs button { border: 1px solid transparent; background: transparent; color: var(--muted); border-radius: 8px; padding: 7px 10px; font-weight: 750; cursor: pointer; }
.output-tabs button.is-active { background: var(--surface-2); color: var(--text); }
.code-wrap { position: relative; margin: 12px 14px 14px; }
.code-output { width: 100%; min-height: 300px; max-height: 520px; resize: vertical; border: 1px solid #232632; border-radius: 14px; background: #11131a; color: #e9edf7; padding: 18px; font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; tab-size: 2; }
.code-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 16px; }
.status { min-height: 20px; color: var(--good); font-size: .85rem; font-weight: 700; align-self: center; }

@media (max-width: 1340px) {
  .builder-workspace { grid-template-columns: 360px minmax(0, 1fr); }
  .config-nav-panel { grid-column: 1 / -1; position: static; }
  .config-nav-head { display: none; }
  .config-section-nav { display: flex; gap: 5px; overflow-x: auto; padding: 8px; scrollbar-width: thin; }
  .config-section-button { width: auto; flex: 0 0 auto; min-height: 38px; padding-inline: 12px; white-space: nowrap; }
  .config-section-button::after { display: none; }
}

@media (max-width: 900px) {
  .builder-workspace { grid-template-columns: 1fr; }
  .settings-panel { position: static; height: auto; min-height: 0; }
  .settings-body { max-height: none; overflow: visible; }
  .builder-actions { position: static; }
  .config-nav-panel { position: sticky; top: 62px; z-index: 35; border-radius: 14px; }
  .builder-preview-column { min-width: 0; }
}

@media (max-width: 620px) {
  .builder-page .header-inner { width: min(calc(100% - 18px), 1680px); }
  .builder-shell { width: min(calc(100% - 18px), 1680px); margin-top: 16px; }
  .builder-top { flex-direction: column; }
  .builder-top .eyebrow { display: none; }
  .config-section-nav { padding: 6px; }
  .config-section-button { min-height: 36px; font-size: .78rem; }
  .settings-panel-head { padding: 14px; }
  .settings-body { padding: 14px; }
  .builder-actions { padding: 12px 14px 14px; }
  .preview-toolbar { align-items: flex-start; flex-direction: column; }
  .preview-stage { padding: 10px; min-height: 480px; }
  .preview-device { height: 460px; border-radius: 10px; }
  .output-head { flex-direction: column; align-items: flex-start; }
}

/* Phase 1.1: richer component configuration */
.preset-section { margin: 0 0 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.preset-title { display: flex; flex-direction: column; gap: 3px; margin-bottom: 10px; }
.preset-title strong { font-size: .92rem; }
.preset-title span { color: var(--muted); font-size: .78rem; line-height: 1.4; }
.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.preset-card { min-height: 74px; text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 11px; padding: 10px; color: var(--text); cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.preset-card:hover { border-color: #aeb7c8; box-shadow: 0 5px 14px rgba(20,22,28,.07); transform: translateY(-1px); }
.preset-card:focus-visible { outline: 3px solid rgba(31,94,255,.22); outline-offset: 2px; }
.preset-card strong { display: block; font-size: .82rem; margin-bottom: 3px; }
.preset-card span { display: block; color: var(--muted); font-size: .72rem; line-height: 1.35; }

.choice-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.choice-button { min-height: 36px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--muted); padding: 6px 10px; font: inherit; font-size: .78rem; font-weight: 750; cursor: pointer; }
.choice-button:hover { border-color: #aeb7c8; color: var(--text); }
.choice-button.is-active { background: var(--text); border-color: var(--text); color: #fff; }
.choice-button:focus-visible { outline: 3px solid rgba(31,94,255,.22); outline-offset: 2px; }

.preview-heading-wrap { display: flex; flex-direction: column; gap: 3px; min-width: 150px; }
.preview-mode-note { color: var(--muted); font-size: .74rem; line-height: 1.35; }
.preview-tools { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.preview-mode-tabs { display: inline-flex; padding: 3px; border-radius: 10px; background: #eef2ff; gap: 3px; }
.preview-mode-tabs[hidden] { display: none; }
.preview-mode-tabs button { border: 0; background: transparent; color: #657096; border-radius: 8px; min-height: 32px; padding: 0 10px; font-weight: 750; cursor: pointer; font-size: .82rem; }
.preview-mode-tabs button.is-active { background: #fff; color: var(--text); box-shadow: 0 1px 5px rgba(20,22,28,.08); }
.preview-mode-tabs button:focus-visible { outline: 3px solid rgba(31,94,255,.22); outline-offset: 1px; }

@media (max-width: 620px) {
  .preset-grid { grid-template-columns: 1fr; }
  .preview-tools { width: 100%; justify-content: flex-start; }
}


/* Phase 1.3: protected code generation */
.button:disabled { opacity: .58; cursor: not-allowed; transform: none; }
.status.is-error { color: #b42318; }
.auth-modal[hidden] { display: none; }
.auth-modal { position: fixed; inset: 0; z-index: 20000; display: grid; place-items: center; padding: 20px; background: rgba(16,18,24,.58); backdrop-filter: blur(5px); }
.auth-card { position: relative; width: min(100%, 450px); padding: 24px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: 0 22px 70px rgba(0,0,0,.24); }
.auth-card h2 { margin: 8px 0 8px; font-size: 1.45rem; letter-spacing: -.025em; }
.auth-card p { margin: 0 0 18px; color: var(--muted); line-height: 1.55; font-size: .9rem; }
.auth-card form { display: grid; gap: 10px; }
.auth-card label { font-size: .86rem; font-weight: 800; }
.auth-card input[type="password"] { width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; font: inherit; }
.auth-card input[type="password"]:focus { outline: 3px solid rgba(31,94,255,.18); border-color: var(--accent); }
.auth-card .auth-error { min-height: 20px; margin: 0; color: #b42318; font-weight: 700; font-size: .82rem; }
.auth-close { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border: 0; border-radius: 9px; background: var(--surface-2); color: var(--text); font-size: 1.35rem; cursor: pointer; }
body.modal-open { overflow: hidden; }

/* Commercial request flow */
.request-card { width: min(100%, 540px); }
.request-card input[type="text"],
.request-card input[type="email"],
.request-card textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; background: #fff; color: var(--text);
}
.request-card input[type="text"], .request-card input[type="email"] { min-height: 44px; }
.request-card textarea { resize: vertical; min-height: 88px; }
.request-card input:focus, .request-card textarea:focus { outline: 3px solid rgba(31,94,255,.18); border-color: var(--accent); }
.request-card .optional { color: var(--muted); font-weight: 600; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
.request-confirmation { display: grid; gap: 14px; margin: 16px 0 20px; }
.request-summary { margin: 0; display: grid; gap: 8px; }
.request-summary > div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.request-summary dt { color: var(--muted); font-size: .84rem; font-weight: 700; }
.request-summary dd { margin: 0; font-weight: 800; word-break: break-word; }
.payment-box { padding: 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.payment-box strong { display: block; margin-bottom: 7px; }
.payment-box p { margin: 0; color: var(--text); white-space: normal; }
.request-note { color: var(--muted); font-size: .84rem; line-height: 1.55; }

/* Structured-content editor: used by complex components such as FAQ Library */
.control textarea {
  width: 100%; min-height: 84px; resize: vertical; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; padding: 10px 11px; color: var(--text); font: inherit; line-height: 1.45;
}
.structured-editor { margin: 0 0 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.structured-editor-head { display: flex; flex-direction: column; gap: 3px; margin-bottom: 12px; }
.structured-editor-head strong { font-size: .92rem; }
.structured-editor-head span { color: var(--muted); font-size: .78rem; line-height: 1.45; }
.structured-stack { display: grid; gap: 10px; }
.structured-card, .category-editor { border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 11px; }
.category-editor { display: grid; gap: 10px; margin-bottom: 12px; background: #f9fafc; }
.structured-card-head { display: flex; align-items: center; justify-content: space-between; gap: 9px; margin-bottom: 9px; }
.structured-card-head.compact { margin-bottom: 8px; }
.structured-card-head > strong { font-size: .8rem; }
.category-head > input { min-width: 0; flex: 1 1 160px; height: 38px; border: 1px solid var(--line); border-radius: 9px; padding: 0 10px; font: inherit; font-weight: 800; }
.structured-actions { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; }
.mini-action, .structured-add { border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: 8px; padding: 5px 8px; font: inherit; font-size: .7rem; font-weight: 780; cursor: pointer; }
.mini-action:hover, .structured-add:hover { color: var(--text); border-color: #aeb7c8; }
.mini-action.primary { color: var(--accent); }
.mini-action.danger { color: #b42318; }
.structured-add { width: 100%; min-height: 38px; margin-top: 9px; border-style: dashed; }
.structured-field { display: grid; gap: 5px; margin-bottom: 9px; }
.structured-field > span { font-size: .73rem; font-weight: 780; color: var(--muted); }
.structured-field input[type="text"], .structured-field input[type="url"], .structured-field input[type="file"], .structured-field input[type="number"], .structured-field select, .structured-field textarea {
  width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--text); font: inherit; font-size: .82rem;
}
.structured-field input[type="text"], .structured-field input[type="url"], .structured-field input[type="number"], .structured-field select { height: 38px; padding: 0 9px; }
.structured-field input[type="file"] { min-height: 38px; padding: 7px 9px; }
.structured-field textarea { padding: 8px 9px; resize: vertical; line-height: 1.45; }
.structured-note { margin: 0 0 10px; padding: 8px 10px; border: 1px solid #d8dfed; border-radius: 9px; background: #f5f8ff; color: var(--muted); font-size: .74rem; line-height: 1.45; }
.answer-blocks { display: grid; gap: 7px; }
.answer-block-editor { border: 1px solid #e2e6ee; border-radius: 10px; padding: 9px; background: #fbfcfe; }
.add-block-row { display: flex; gap: 5px; flex-wrap: wrap; padding-top: 3px; }
@media (max-width: 480px) {
  .structured-card-head { align-items: flex-start; flex-direction: column; }
  .structured-actions { justify-content: flex-start; }
  .category-head > input { width: 100%; flex-basis: auto; }
}

/* Universal font-source editor (introduced with Vertical Timeline). */
.structured-field{display:grid;gap:6px;margin:0 0 10px;color:var(--text);font-size:.8rem;font-weight:760}
.structured-field>span{font-size:.78rem;font-weight:760}
.structured-field>small,.structured-note{color:var(--muted);font-size:.7rem;font-weight:550;line-height:1.45}
.structured-field input[type="text"],.structured-field input[type="number"],.structured-field input[type="file"],.structured-field select,.structured-field textarea{width:100%;min-height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);padding:8px 10px;font:inherit;font-weight:500}
.structured-field textarea{min-height:88px;resize:vertical}
.font-editor{margin-top:0}
.font-license-row{display:flex;align-items:flex-start;gap:9px;margin:10px 0 12px;color:var(--text);font-size:.76rem;font-weight:650;line-height:1.45}
.font-license-row input{margin-top:2px;flex:0 0 auto}
.font-file-card{border:1px solid var(--line);border-radius:11px;background:#f9fafc;padding:10px;margin-bottom:9px}
.font-file-name{display:block;margin:4px 0 8px;color:var(--muted);font-size:.72rem;word-break:break-word}
.font-range-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.font-editor-status{margin:10px 0 0;color:var(--muted);font-size:.72rem;line-height:1.45}
.font-editor-status.is-error{color:#b42318;font-weight:700}
.timeline-item-editor>.structured-card-head>strong{max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.add-block-actions{margin-top:8px;justify-content:flex-start}
.answer-block-editor{border:1px solid #e3e6ec;border-radius:10px;background:#fff;padding:9px}
@media(max-width:620px){.font-range-grid{grid-template-columns:1fr}}

/* Universal responsive profiles */
.device-edit-context {
  display: grid;
  gap: 3px;
  margin: 0 0 18px;
  padding: 10px 12px;
  border: 1px solid #dce3f2;
  border-radius: 10px;
  background: #f7f9ff;
}
.device-edit-context strong { font-size: .8rem; color: var(--text); }
.device-edit-context span { font-size: .72rem; line-height: 1.45; color: var(--muted); }
.control-scope-note { display: block; margin-top: 6px; color: var(--muted); font-size: .69rem; line-height: 1.35; }
.device-visibility-group { margin-top: 0; }

/* Focused collection authoring: list -> item -> detail. */
.collection-editor{position:relative}
.collection-editor-head{margin-bottom:10px}
.collection-list-section{display:grid;gap:7px;margin-bottom:14px}
.collection-list-label{font-size:.68rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.collection-list{display:grid;gap:1px;border:1px solid var(--line);border-radius:11px;overflow:visible;background:var(--line)}
.collection-row{position:relative;display:flex;align-items:stretch;min-width:0;background:#fff}
.collection-row:first-child{border-radius:10px 10px 0 0}.collection-row:last-child{border-radius:0 0 10px 10px}.collection-row:only-child{border-radius:10px}
.collection-row-main{display:flex;align-items:center;gap:10px;min-width:0;flex:1;border:0;background:transparent;color:var(--text);padding:11px 12px;text-align:left;font:inherit;cursor:pointer}
.collection-row-main:hover{background:#f8faff}.collection-row-main:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.collection-row-thumb{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;overflow:hidden;background:#eef1f7;flex:0 0 auto}
.collection-row-thumb img{width:100%;height:100%;object-fit:cover}
.collection-row-copy{display:grid;gap:2px;min-width:0;flex:1}.collection-row-copy small{font-size:.64rem;color:var(--muted);font-weight:750;text-transform:uppercase;letter-spacing:.05em}
.collection-row-titleline{display:flex;align-items:center;gap:7px;min-width:0}.collection-row-titleline strong{font-size:.79rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.collection-row-titleline em{font-style:normal;font-size:.62rem;font-weight:800;padding:2px 6px;border-radius:999px;background:#eef2ff;color:var(--accent);white-space:nowrap}
.collection-row-subtitle,.collection-row-meta{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:.69rem;line-height:1.35}.collection-row-meta{font-size:.64rem}
.collection-row-menu{position:relative;display:flex;align-items:stretch;flex:0 0 44px;background:#fff}.collection-row-menu summary{display:grid;place-items:center;width:44px;min-height:100%;list-style:none;cursor:pointer;color:var(--muted);font-weight:850;letter-spacing:.08em}.collection-row-menu summary::-webkit-details-marker{display:none}.collection-row-menu summary:hover{background:#f8faff;color:var(--text)}
.collection-row-menu-panel{position:absolute;right:7px;top:calc(100% - 5px);z-index:30;display:grid;min-width:150px;padding:5px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 14px 36px rgba(17,24,39,.16)}.collection-row-menu:not([open]) .collection-row-menu-panel{display:none}.collection-row-menu-panel button{border:0;border-radius:7px;background:transparent;padding:8px 9px;text-align:left;font:inherit;font-size:.72rem;font-weight:680;color:var(--text);cursor:pointer}.collection-row-menu-panel button:hover{background:#f4f6fa}.collection-row-menu-panel button.is-danger{color:#b42318}
.collection-add{width:100%;min-height:41px;border:1px dashed #c9d1df;border-radius:10px;background:#fbfcff;color:var(--accent);font:inherit;font-size:.76rem;font-weight:780;cursor:pointer}.collection-add:hover{border-color:var(--accent);background:#f4f7ff}
.collection-detail-head{display:grid;grid-template-columns:minmax(70px,1fr) minmax(0,1.5fr) minmax(70px,1fr);align-items:center;gap:8px;margin:-2px 0 13px;padding:0 0 11px;border-bottom:1px solid var(--line)}
.collection-nav-action{border:0;background:transparent;padding:5px 0;color:var(--accent);font:inherit;font-size:.72rem;font-weight:760;cursor:pointer}.collection-back{text-align:left}.collection-done{text-align:right}.collection-detail-title{display:grid;gap:1px;min-width:0;text-align:center}.collection-detail-title span{font-size:.61rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.collection-detail-title strong{font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.collection-breadcrumb{margin:-5px 0 11px;color:var(--muted);font-size:.66rem;line-height:1.4;overflow-wrap:anywhere}
.collection-detail-section{display:grid;gap:9px;margin:0 0 14px;padding:11px;border:1px solid var(--line);border-radius:11px;background:#fbfcfe}.collection-section-head{display:grid;gap:2px}.collection-section-head strong{font-size:.72rem}.collection-section-head span{font-size:.66rem;color:var(--muted);line-height:1.4}
.collection-detail-section>.structured-field:last-child,.collection-detail-section>.font-license-row:last-child{margin-bottom:0}
.collection-detail-section .answer-block-editor{background:#fff}
.collection-inline-list{display:grid;gap:6px}.collection-inline-item{display:grid;grid-template-columns:24px minmax(0,1fr) 32px;align-items:center;gap:6px}.collection-inline-item input{width:100%;min-width:0;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 9px;font:inherit;font-size:.76rem}.collection-inline-item .collection-drag{color:var(--muted);font-size:.75rem;text-align:center}.collection-inline-item button{border:0;background:transparent;color:#b42318;cursor:pointer;font-size:1rem}
.collection-subtle-details{border-top:1px solid var(--line);padding-top:7px}.collection-subtle-details summary{cursor:pointer;color:var(--muted);font-size:.69rem;font-weight:750}.collection-subtle-details[open] summary{margin-bottom:9px;color:var(--text)}
@media(max-width:480px){.collection-detail-head{grid-template-columns:64px minmax(0,1fr) 56px}.collection-row-main{padding:10px}.collection-row-thumb{width:34px;height:34px}}

/* Shared rich-text authoring. Keeps simple content entry compact while surfacing advanced formatting only when used. */
.rich-text-editor{display:grid;gap:7px;min-width:0}
.rich-text-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:6px;border:1px solid var(--line);border-radius:9px;background:#f8f9fc}
.rich-toolbar-button,.rich-toolbar-mode{min-width:30px;height:30px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text);font:inherit;font-size:.69rem;font-weight:800;cursor:pointer;padding:0 7px}
.rich-toolbar-button:hover,.rich-toolbar-mode:hover{border-color:#cbd3e1;background:#fff}.rich-toolbar-mode{margin-left:auto;color:var(--accent)}
.rich-text-surface,.rich-text-source{width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);padding:10px 11px;font:inherit;font-size:.8rem;line-height:1.55;overflow:auto}
.rich-text-surface:focus,.rich-text-source:focus{outline:3px solid rgba(49,94,251,.13);border-color:var(--accent)}
.rich-text-surface:empty::before{content:attr(data-placeholder);color:#9097a5;pointer-events:none}
.rich-text-surface p,.rich-text-surface ul,.rich-text-surface ol,.rich-text-surface blockquote,.rich-text-surface pre{margin:0 0 9px}.rich-text-surface>:last-child{margin-bottom:0}
.rich-text-surface blockquote{padding-left:11px;border-left:3px solid var(--line)}.rich-text-surface pre{padding:9px;border-radius:7px;background:#f3f5f8;overflow:auto}.rich-text-surface code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#f3f5f8;border-radius:4px;padding:1px 3px}.rich-text-surface pre code{padding:0;background:transparent}
.rich-text-source{min-height:150px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.74rem;white-space:pre}
.rich-text-note{margin:0!important}.rich-code-editor{display:grid;gap:7px}.rich-code-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.rich-code-head strong{font-size:.73rem}.rich-code-head select{height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font:inherit;font-size:.72rem;padding:0 8px}.rich-code-editor textarea{width:100%;min-height:150px;resize:vertical;border:1px solid var(--line);border-radius:9px;background:#171a21;color:#f5f7fb;padding:10px 11px;font:500 .74rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.rich-field{display:grid;gap:6px}.rich-feature-item{grid-template-columns:24px minmax(0,1fr) auto 32px;align-items:start}.feature-format{position:relative}.feature-format>summary{height:38px;display:grid;place-items:center;list-style:none;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--accent);font-size:.67rem;font-weight:780;padding:0 8px;cursor:pointer}.feature-format>summary::-webkit-details-marker{display:none}.feature-format[open]{grid-column:2/5;width:100%;margin-top:4px}.feature-format[open]>summary{width:max-content;margin:0 0 6px auto}.feature-format[open]>.rich-text-editor{min-width:0}
@media(max-width:520px){.rich-toolbar-mode{margin-left:0}.rich-feature-item{grid-template-columns:22px minmax(0,1fr) 32px}.rich-feature-item>.feature-format{grid-column:2/3}.feature-format[open]{grid-column:1/4}}

/* FAQ 7.2 — hierarchy reparenting & blank-group authoring */
.faq-setup-section{margin:0 0 16px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fbfcff}
.faq-setup-control{display:grid;gap:7px;margin-top:10px}.faq-setup-control:first-of-type{margin-top:0}
.faq-setup-label{font-size:.72rem;font-weight:800;color:var(--text)}
.faq-setup-choices{grid-template-columns:repeat(auto-fit,minmax(92px,max-content));justify-content:start}
.faq-tree-section{display:grid;gap:9px;margin:2px 0 14px}.faq-authoring-tree{display:grid;gap:6px;min-width:0}
.faq-tree-row{position:relative;margin-inline-start:calc(var(--faq-tree-depth) * 18px);border:1px solid var(--line);border-radius:10px;background:#fff;transition:border-color .14s ease,box-shadow .14s ease,transform .14s ease}
.faq-tree-row.is-nested::before{content:"";position:absolute;left:-11px;top:-7px;bottom:-7px;border-left:1px solid #d8deea;pointer-events:none}
.faq-tree-row.is-nested::after{content:"";position:absolute;left:-11px;top:50%;width:9px;border-top:1px solid #d8deea;pointer-events:none}
.faq-tree-row[data-faq-tree-kind="node"]{border-left:3px solid #8ca7ff}.faq-tree-row[data-faq-tree-kind="question"]{background:#fcfdff;border-left-color:#d7ddeb}
.faq-tree-row[data-faq-tree-kind="question"] .collection-row-copy small{color:#68748a}
.faq-tree-drag-handle{display:grid;place-items:center;align-self:stretch;width:30px;min-width:30px;border:0;border-right:1px solid var(--line);border-radius:9px 0 0 9px;background:#f7f9fc;color:#7b8494;font:800 .72rem/1 system-ui,sans-serif;cursor:grab;user-select:none}
.faq-tree-drag-handle:active{cursor:grabbing}.faq-tree-drag-handle:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq-tree-row.is-dragging{opacity:.48}.faq-tree-row.is-drop-inside{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,94,251,.14)}
.faq-tree-drop-hint{display:none;position:absolute;z-index:6;right:8px;bottom:6px;max-width:70%;padding:4px 7px;border-radius:999px;background:var(--accent);color:#fff;font:700 .68rem/1.1 system-ui,sans-serif;pointer-events:none;box-shadow:0 4px 12px rgba(49,94,251,.22)}.faq-tree-row.is-drop-inside .faq-tree-drop-hint{display:block}
.faq-tree-root-drop{display:none;margin:2px 0 6px;padding:9px 12px;border:1px dashed #b9c4d6;border-radius:9px;background:#f8faff;color:#667085;font-size:.76rem;text-align:center}.faq-authoring-tree.is-dragging-node .faq-tree-root-drop{display:block}.faq-tree-root-drop.is-drop-root{border-color:var(--accent);background:#eef3ff;color:#2449c4;box-shadow:0 0 0 3px rgba(49,94,251,.12)}
.faq-tree-row.is-drop-before::before,.faq-tree-row.is-drop-after::after{content:"";position:absolute;z-index:4;left:0;right:0;border-top:3px solid var(--accent);pointer-events:none}
.faq-tree-row.is-drop-before::before{top:-4px}.faq-tree-row.is-drop-after::after{bottom:-4px;top:auto;width:auto}
.faq-move-dialog{width:min(520px,calc(100vw - 28px));padding:0;border:0;border-radius:14px;background:#fff;box-shadow:0 24px 80px rgba(17,24,39,.28)}
.faq-move-dialog::backdrop{background:rgba(17,24,39,.38);backdrop-filter:blur(2px)}.faq-move-dialog-card{display:grid;gap:12px;padding:16px;margin:0}
.faq-move-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.faq-move-dialog-head strong{font-size:.95rem}.faq-move-select{width:100%}.faq-move-dialog-actions{display:flex;justify-content:flex-end}
@media(max-width:520px){.faq-tree-row{margin-inline-start:calc(var(--faq-tree-depth) * 12px)}.faq-tree-drag-handle{width:28px;min-width:28px}.faq-setup-choices{grid-template-columns:repeat(2,minmax(0,1fr))}}
.faq-tree-row.is-drop-before::before{bottom:auto;border-left:0}.faq-tree-row.is-drop-after::after{left:0;right:0;border-left:0}