.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-loading { margin: 0; padding: 8px 0; color: var(--muted); font-size: .8rem; font-weight: 700; }
.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; }
.color-transparent-row { display: inline-flex; align-items: center; gap: 7px; margin-top: 7px; color: var(--muted); font-size: .78rem; font-weight: 700; cursor: pointer; }
.color-transparent-row input { margin: 0; accent-color: var(--accent); }
.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 { position: relative; 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 { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: white; opacity: 0; pointer-events: none; }
.preview-device iframe.is-active { z-index: 2; opacity: 1; pointer-events: auto; }
.preview-loading-state { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; padding: 24px; background: #fff; color: var(--muted); font-size: .82rem; font-weight: 700; }
.preview-loading-state[hidden] { display: none; }

.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-tools { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

@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}

/* FAQ 7.4 — direct recursive authoring actions */
.faq-tree-empty{display:grid;gap:3px;padding:12px;border:1px dashed #c9d1df;border-radius:10px;background:#fbfcff;color:var(--muted)}
.faq-tree-empty strong{font-size:.76rem;color:var(--text)}.faq-tree-empty span{font-size:.68rem;line-height:1.4}
.faq-tree-row[data-faq-tree-kind="node"]{display:grid;grid-template-columns:30px minmax(0,1fr) 44px;align-items:stretch}
.faq-tree-row[data-faq-tree-kind="node"]>.faq-tree-drag-handle{grid-column:1;grid-row:1 / span 2}
.faq-tree-row[data-faq-tree-kind="node"]>.collection-row-main{grid-column:2;grid-row:1;min-width:0}
.faq-tree-row[data-faq-tree-kind="node"]>.collection-row-menu{grid-column:3;grid-row:1}
.faq-tree-row[data-faq-tree-kind="node"]>.faq-tree-quick-actions{grid-column:2 / 4;grid-row:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:0 8px 8px;background:#fff}
.faq-tree-quick-action{min-width:0;min-height:30px;border:1px dashed #c9d1df;border-radius:8px;background:#fbfcff;color:var(--accent);padding:5px 7px;font:inherit;font-size:.66rem;font-weight:780;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.faq-tree-quick-action:hover{border-color:var(--accent);background:#f4f7ff}.faq-tree-quick-action:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
@media(max-width:520px){.faq-tree-row[data-faq-tree-kind="node"]{grid-template-columns:28px minmax(0,1fr) 40px}.faq-tree-row[data-faq-tree-kind="node"]>.faq-tree-quick-actions{grid-template-columns:1fr;padding:0 7px 7px}.faq-tree-quick-action{white-space:normal}}

/* FAQ starter-template flow */
.faq-template-section{margin:0 0 16px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.faq-template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:10px}
.faq-template-card{display:grid;grid-template-rows:auto auto auto;gap:8px;min-width:0;padding:8px;border:1px solid var(--line);border-radius:11px;background:#fbfcff}
.faq-template-copy{display:grid;gap:3px;min-width:0}.faq-template-copy strong{font-size:.76rem;line-height:1.25}.faq-template-copy span{color:var(--muted);font-size:.66rem;line-height:1.35}
.faq-template-actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.faq-template-actions .mini-action{flex:1 1 auto;min-width:0;padding:5px 6px;font-size:.64rem}.faq-template-actions .mini-action.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.faq-template-note{margin:10px 0 0}
.faq-template-preview{display:grid;gap:5px;min-height:92px;padding:8px;border-radius:8px;background:var(--faq-template-bg);overflow:hidden;border:1px solid #edf0f5}
.faq-template-preview-heading{display:block;width:52%;height:6px;border-radius:999px;background:var(--faq-template-text);opacity:.95}.faq-template-preview-intro{display:block;width:68%;height:4px;border-radius:999px;background:var(--faq-template-text);opacity:.28}
.faq-template-preview-search{display:block;width:100%;height:12px;border:1px solid var(--faq-template-muted);border-radius:5px;background:var(--faq-template-card)}
.faq-template-preview-tabs{display:flex;gap:3px}.faq-template-preview-tabs i{display:block;width:28%;height:10px;border-radius:4px;background:var(--faq-template-muted)}.faq-template-preview-tabs i:first-child{background:var(--faq-template-accent)}
.faq-template-preview-body{display:grid;grid-template-columns:minmax(0,1fr);gap:5px;min-width:0}.faq-template-preview[data-side="true"] .faq-template-preview-body{grid-template-columns:34px minmax(0,1fr)}
.faq-template-preview-side{display:grid;align-content:start;gap:4px}.faq-template-preview-side i{display:block;height:10px;border-radius:3px;background:var(--faq-template-muted)}.faq-template-preview-side i:first-child{background:var(--faq-template-accent)}
.faq-template-preview-rows{display:grid;grid-template-columns:repeat(var(--faq-template-columns),minmax(0,1fr));gap:4px;min-width:0}
.faq-template-preview-row{position:relative;display:flex;align-items:center;gap:5px;min-height:13px;padding:4px 5px;border:var(--faq-template-border);border-radius:var(--faq-template-radius);background:var(--faq-template-card);box-shadow:0 0 0 transparent}
.faq-template-preview[data-numbered="true"] .faq-template-preview-row::before{content:counter(faqtpl) ".";counter-increment:faqtpl;color:var(--faq-template-text);font-size:5px;font-weight:800}.faq-template-preview[data-numbered="true"] .faq-template-preview-rows{counter-reset:faqtpl}
.faq-template-preview[data-left-icon="true"] .faq-template-preview-row{flex-direction:row-reverse}.faq-template-preview-line{display:block;flex:1;height:3px;border-radius:999px;background:var(--faq-template-text);opacity:.84}.faq-template-preview-icon{display:block;position:relative;width:6px;height:6px;flex:none;color:var(--faq-template-accent)}.faq-template-preview-icon::before,.faq-template-preview-icon::after{content:"";position:absolute;left:0;right:0;top:2.5px;height:1px;background:currentColor}.faq-template-preview-icon::after{transform:rotate(90deg)}
.faq-template-preview[data-dark="true"] .faq-template-preview-heading,.faq-template-preview[data-dark="true"] .faq-template-preview-intro{opacity:.85}.faq-template-preview[data-nested="true"] .faq-template-preview-row:nth-child(2),.faq-template-preview[data-nested="true"] .faq-template-preview-row:nth-child(3){margin-left:8px}.faq-template-preview[data-reader="true"] .faq-template-preview-row:not(:first-child){opacity:.45}
@media(max-width:520px){.faq-template-grid{grid-template-columns:1fr}.faq-template-preview{min-height:86px}}

/* FAQ v9 unified editor */
.faq-editor-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:2px 0 14px;padding:4px;border:1px solid var(--line);border-radius:10px;background:#f7f9fc}
.faq-editor-tab{min-height:36px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font:inherit;font-size:.72rem;font-weight:800;cursor:pointer}
.faq-editor-tab:hover{color:var(--text);background:#fff}.faq-editor-tab.is-active,.faq-editor-tab[aria-selected="true"]{border-color:var(--line);background:#fff;color:var(--accent);box-shadow:0 1px 3px rgba(17,24,39,.06)}
.faq-editor-tab:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.faq-template-kind{display:inline-flex;width:max-content;padding:2px 6px;border-radius:999px;background:#eef2ff;color:#315efb;font-size:.58rem;font-weight:800;line-height:1.35}
.faq-template-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfcff}
.faq-template-summary-copy{display:grid;gap:2px;min-width:0}.faq-template-summary-copy strong{font-size:.74rem;color:var(--text)}.faq-template-summary-copy span{font-size:.66rem;line-height:1.35;color:var(--muted)}
@media(max-width:520px){.faq-template-summary{align-items:stretch;flex-direction:column}.faq-template-summary>.mini-action{width:100%}}
.faq-skin-card.is-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f8faff}
.faq-skin-card.is-active .faq-template-kind{background:var(--accent);color:#fff}
.faq-skin-card .mini-action:disabled{opacity:.72;cursor:default}

/* FAQ V11 — progressive Design workspace */
.faq-design-workspace{display:grid;gap:12px;margin:0 0 22px}
.faq-design-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:#f6f7fb;position:sticky;top:0;z-index:3}
.faq-design-tab{min-width:0;border:0;border-radius:8px;background:transparent;color:var(--muted);padding:8px 5px;font:inherit;font-size:.72rem;font-weight:800;cursor:pointer}
.faq-design-tab:hover{background:#fff;color:var(--text)}
.faq-design-tab.is-active{background:#fff;color:var(--accent);box-shadow:0 1px 4px rgba(26,31,45,.09)}
.faq-design-panel{min-width:0}
.faq-design-panel>.faq-template-section{margin-top:0}
.faq-design-intro{margin:0 0 10px!important}
.faq-design-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 10px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#fbfcff;color:var(--muted);font-size:.68rem}
.faq-design-actions strong{color:var(--text)}
.faq-design-actions .mini-action{flex:none;white-space:nowrap}
.faq-design-accordion{margin:0;border-bottom:1px solid var(--line);background:#fff}
.faq-design-accordion:first-of-type{border-top:1px solid var(--line)}
.faq-design-accordion>summary{list-style:none;display:flex;align-items:center;gap:10px;padding:12px 4px;cursor:pointer;user-select:none}
.faq-design-accordion>summary::-webkit-details-marker{display:none}
.faq-design-accordion>summary::after{content:'›';margin-left:auto;color:var(--muted);font-size:1.1rem;line-height:1;transform:rotate(90deg);transition:transform .15s ease}
.faq-design-accordion[open]>summary::after{transform:rotate(-90deg)}
.faq-design-accordion-copy{display:grid;gap:2px;min-width:0}
.faq-design-accordion-copy strong{font-size:.8rem;color:var(--text)}
.faq-design-accordion-copy small{font-size:.66rem;line-height:1.35;color:var(--muted);font-weight:500}
.faq-design-accordion-body{display:grid;gap:0;padding:2px 4px 14px}
.faq-design-accordion-body>.control{padding:11px 0;border-bottom:1px solid #eef0f4}
.faq-design-accordion-body>.control:last-child{border-bottom:0}
.faq-design-accordion-body>.structured-editor{margin:0;padding:0;border:0}
.faq-design-reset{margin-left:auto;flex:none;border:0;background:transparent;color:var(--muted);width:26px;height:26px;border-radius:7px;font:700 1rem/1 system-ui;cursor:pointer}
.faq-design-reset:hover{background:#eef1f8;color:var(--accent)}
.faq-design-accordion-body .control-head,.faq-design-accordion-body .toggle-row{gap:7px}
.faq-design-element-list{display:grid;border-top:1px solid var(--line)}
.faq-design-element-button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:12px 4px;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--text);text-align:left;cursor:pointer}
.faq-design-element-button:hover{background:#fafbfe}
.faq-design-element-button>span{display:grid;gap:3px;min-width:0}
.faq-design-element-button strong{font-size:.78rem}
.faq-design-element-button small{color:var(--muted);font-size:.64rem;line-height:1.35;font-weight:500}
.faq-design-element-button>b{color:var(--muted);font-size:1.15rem;font-weight:500}
.faq-design-back{margin:0 0 8px;padding:5px 0;border:0;background:transparent;color:var(--muted);font-family:inherit;font-size:.7rem;font-weight:700;line-height:1.3;cursor:pointer}
.faq-design-back:hover{color:var(--accent)}
.faq-design-element-head{display:grid;gap:3px;margin:0 0 10px;padding:0 0 10px;border-bottom:1px solid var(--line)}
.faq-design-element-head strong{font-size:.9rem;color:var(--text)}
.faq-design-element-head span{font-size:.68rem;line-height:1.4;color:var(--muted)}
.faq-design-panel .faq-skin-section{border:0;padding:0;background:transparent}
.faq-design-panel .faq-skin-grid{margin-top:0}
@media(max-width:520px){.faq-design-tabs{grid-template-columns:repeat(2,minmax(0,1fr));position:static}.faq-design-actions{align-items:stretch;flex-direction:column}.faq-design-actions .mini-action{width:100%}}
.faq-design-reset-section{justify-self:end;margin:3px 0 4px;padding:4px 7px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-family:inherit;font-size:.62rem;font-weight:700;line-height:1.2;cursor:pointer}
.faq-design-reset-section:hover{background:#eef1f8;color:var(--accent)}

/* Back to Top Phase 1 — template-first configurator, skins, progressive design, page rules */
.btt-template-section{margin:0 0 18px}.btt-template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.btt-template-card,.btt-skin-card{display:grid;gap:8px;padding:9px;border:1px solid var(--line);border-radius:11px;background:#fff;min-width:0}
.btt-template-card.is-active,.btt-skin-card.is-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f8faff}
.btt-template-copy{display:grid;gap:3px;min-width:0}.btt-template-copy strong{font-size:.76rem;line-height:1.25;color:var(--text)}.btt-template-copy span{font-size:.65rem;line-height:1.38;color:var(--muted)}
.btt-template-card>.mini-action,.btt-skin-card>.mini-action{width:100%}.btt-template-card>.mini-action.primary,.btt-skin-card>.mini-action.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btt-template-card>.mini-action:disabled,.btt-skin-card>.mini-action:disabled{opacity:.68;cursor:default}
.btt-template-preview{position:relative;min-height:92px;overflow:hidden;border:1px solid #edf0f5;border-radius:8px;background:linear-gradient(#fff,#fafbfe);padding:11px}
.btt-template-page-line{display:block;width:68%;height:5px;margin-bottom:7px;border-radius:999px;background:#dce1ea}.btt-template-page-line.short{width:44%}
.btt-template-control{position:absolute;right:11px;bottom:10px;display:flex;align-items:center;justify-content:center;gap:4px;min-width:25px;height:25px;padding:0 7px;border-radius:999px;background:#171a21;color:#fff;box-shadow:0 4px 10px rgba(17,24,39,.18)}
.btt-template-control i{display:block;width:8px;height:8px;border-left:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg) translate(1px,1px)}.btt-template-control b{display:none;font-size:5px;line-height:1}
.btt-template-preview.is-square .btt-template-control{border-radius:6px}.btt-template-preview.is-ghost .btt-template-control{background:transparent;color:#374151;box-shadow:none}.btt-template-preview.is-text .btt-template-control{background:transparent;color:#222;box-shadow:none;border:1px solid #d8dde5}.btt-template-preview.is-text .btt-template-control i{display:none}.btt-template-preview.is-text .btt-template-control b,.btt-template-preview.is-pill .btt-template-control b,.btt-template-preview.is-large .btt-template-control b{display:block}
.btt-template-preview.is-pill .btt-template-control,.btt-template-preview.is-large .btt-template-control{min-width:52px;background:#2457c5}.btt-template-preview.is-large .btt-template-control{height:31px;min-width:62px;background:#000}.btt-template-preview.is-ring .btt-template-control,.btt-template-preview.is-ring-empty .btt-template-control{width:29px;height:29px;padding:0;border:3px solid #6574f7;background:#fff;color:#172033}.btt-template-preview.is-ring-empty .btt-template-control i{display:none}.btt-template-preview.is-compact .btt-template-control{left:11px;right:auto;width:23px;min-width:23px;height:23px;padding:0;background:#172033}
.btt-upload-status{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 9px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:var(--muted);font-size:.67rem}.btt-upload-status span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btt-rule-panel{display:grid;gap:9px;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff}.btt-rule-list{display:grid;gap:7px}.btt-rule-row{display:grid;grid-template-columns:116px minmax(0,1fr) auto;gap:7px;align-items:center}.btt-rule-row select,.btt-rule-row input{min-width:0;width:100%;height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:0 9px;font:inherit;font-size:.7rem}.btt-rule-empty{margin:0;padding:10px;border:1px dashed #ccd3df;border-radius:8px;color:var(--muted);font-size:.68rem;text-align:center}
.btt-design-workspace{display:grid;gap:12px;margin:0 0 22px}.btt-design-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:#f6f7fb;position:sticky;top:0;z-index:3}.btt-design-tab{min-width:0;border:0;border-radius:8px;background:transparent;color:var(--muted);padding:8px 5px;font:inherit;font-size:.72rem;font-weight:800;cursor:pointer}.btt-design-tab:hover{background:#fff;color:var(--text)}.btt-design-tab.is-active{background:#fff;color:var(--accent);box-shadow:0 1px 4px rgba(26,31,45,.09)}.btt-design-panel{min-width:0}.btt-design-intro{margin:0 0 10px!important}
.btt-design-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 10px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#fbfcff;color:var(--muted);font-size:.68rem}.btt-design-actions strong{color:var(--text)}.btt-design-actions .mini-action{flex:none;white-space:nowrap}
.btt-design-accordion{margin:0;border-bottom:1px solid var(--line);background:#fff}.btt-design-accordion:first-of-type{border-top:1px solid var(--line)}.btt-design-accordion>summary{list-style:none;display:flex;align-items:center;gap:10px;padding:12px 4px;cursor:pointer;user-select:none}.btt-design-accordion>summary::-webkit-details-marker{display:none}.btt-design-accordion>summary::after{content:'›';margin-left:auto;color:var(--muted);font-size:1.1rem;line-height:1;transform:rotate(90deg);transition:transform .15s ease}.btt-design-accordion[open]>summary::after{transform:rotate(-90deg)}.btt-design-accordion-copy{display:grid;gap:2px;min-width:0}.btt-design-accordion-copy strong{font-size:.8rem;color:var(--text)}.btt-design-accordion-copy small{font-size:.66rem;line-height:1.35;color:var(--muted);font-weight:500}.btt-design-accordion-body{display:grid;gap:0;padding:2px 4px 14px}.btt-design-accordion-body>.control{padding:11px 0;border-bottom:1px solid #eef0f4}.btt-design-accordion-body>.control:last-child{border-bottom:0}
.btt-design-reset{margin-left:auto;flex:none;border:0;background:transparent;color:var(--muted);width:26px;height:26px;border-radius:7px;font:700 1rem/1 system-ui;cursor:pointer}.btt-design-reset:hover{background:#eef1f8;color:var(--accent)}.btt-design-reset-section{justify-self:end;margin:3px 0 4px;padding:4px 7px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-family:inherit;font-size:.62rem;font-weight:700;cursor:pointer}.btt-design-reset-section:hover{background:#eef1f8;color:var(--accent)}
.btt-design-element-list{display:grid;border-top:1px solid var(--line)}.btt-design-element-button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:12px 4px;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--text);text-align:left;cursor:pointer}.btt-design-element-button:hover{background:#fafbfe}.btt-design-element-button>span{display:grid;gap:3px;min-width:0}.btt-design-element-button strong{font-size:.78rem}.btt-design-element-button small{color:var(--muted);font-size:.64rem;line-height:1.35;font-weight:500}.btt-design-element-button>b{color:var(--muted);font-size:1.15rem;font-weight:500}.btt-design-back{margin:0 0 8px;padding:5px 0;border:0;background:transparent;color:var(--muted);font-family:inherit;font-size:.7rem;font-weight:700;cursor:pointer}.btt-design-back:hover{color:var(--accent)}.btt-design-element-head{display:grid;gap:3px;margin:0 0 10px;padding:0 0 10px;border-bottom:1px solid var(--line)}.btt-design-element-head strong{font-size:.9rem;color:var(--text)}.btt-design-element-head span{font-size:.68rem;line-height:1.4;color:var(--muted)}
.btt-skin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.btt-skin-swatch{display:grid;grid-template-columns:repeat(3,1fr);height:34px;border:1px solid #e4e7ee;border-radius:7px;overflow:hidden}.btt-skin-swatch i{display:block}
@media(max-width:520px){.btt-template-grid,.btt-skin-grid{grid-template-columns:1fr}.btt-rule-row{grid-template-columns:1fr}.btt-rule-row .mini-action{width:100%}.btt-design-tabs{grid-template-columns:repeat(2,minmax(0,1fr));position:static}.btt-design-actions{align-items:stretch;flex-direction:column}.btt-design-actions .mini-action{width:100%}}

/* Scroll Progress template previews (Phase 2) */
.sp-template-preview{position:relative;min-height:92px;overflow:hidden;border:1px solid #edf0f5;border-radius:8px;background:linear-gradient(#fff,#fafbfe);padding:11px}
.sp-preview-line{display:block;width:68%;height:5px;margin-bottom:7px;border-radius:999px;background:#dce1ea}.sp-preview-line.two{width:44%}
.sp-preview-bar{position:absolute;display:block;background:#e4e8f0;overflow:hidden}.sp-preview-bar i{display:block;width:64%;height:100%;background:#315efb}
.sp-preview-badge{display:none;position:absolute;right:10px;top:28px;padding:3px 6px;border:1px solid #d8dde5;border-radius:999px;background:#fff;color:#273244;font-size:7px;font-weight:800;line-height:1}
.sp-preview-ring{display:none;position:absolute;right:11px;bottom:9px;width:28px;height:28px;border:4px solid #e1e5ee;border-top-color:#6574f7;border-right-color:#6574f7;border-radius:50%;background:#fff;box-shadow:0 3px 8px rgba(15,23,42,.10)}.sp-preview-ring i{display:none;position:absolute;inset:0;place-items:center;font-size:6px;font-style:normal;font-weight:800;color:#172033}.sp-template-preview.is-ring-text .sp-preview-ring i{display:grid}.sp-template-preview.is-ring-text .sp-preview-ring i::after{content:'64%'}
.sp-template-preview.is-thin-top .sp-preview-bar,.sp-template-preview.is-thick-top .sp-preview-bar,.sp-template-preview.is-floating .sp-preview-bar,.sp-template-preview.is-bar-badge .sp-preview-bar{left:0;right:0;top:0;height:3px}.sp-template-preview.is-thick-top .sp-preview-bar{height:8px}.sp-template-preview.is-floating .sp-preview-bar{left:14px;right:14px;top:10px;height:5px;border-radius:999px}.sp-template-preview.is-bottom .sp-preview-bar{left:0;right:0;bottom:0;height:4px}.sp-template-preview.is-left .sp-preview-bar{left:0;top:0;bottom:0;width:4px}.sp-template-preview.is-left .sp-preview-bar i,.sp-template-preview.is-right .sp-preview-bar i{width:100%;height:64%}.sp-template-preview.is-right .sp-preview-bar{right:0;top:0;bottom:0;width:4px}.sp-template-preview.is-badge .sp-preview-bar,.sp-template-preview.is-ring .sp-preview-bar,.sp-template-preview.is-ring-text .sp-preview-bar{display:none}.sp-template-preview.is-badge .sp-preview-badge,.sp-template-preview.is-bar-badge .sp-preview-badge{display:block}.sp-template-preview.is-bar-badge .sp-preview-badge{top:10px;right:27px}.sp-template-preview.is-ring .sp-preview-ring,.sp-template-preview.is-ring-text .sp-preview-ring{display:block}

/* Rotating Text Phase 1 — template previews */
.rt-preview{display:flex;align-items:center;justify-content:center;gap:5px;padding:14px;font-size:.72rem;font-weight:700;color:#374151;text-align:center}
.rt-preview-prefix,.rt-preview-suffix{white-space:nowrap}.rt-preview-word{display:inline-block;min-width:56px;padding:5px 8px;border-radius:8px;background:#eef2ff;color:#315efb;white-space:nowrap}
.rt-preview.is-pill .rt-preview-word{border-radius:999px}.rt-preview.is-underline .rt-preview-word{padding:2px 2px 4px;background:transparent;box-shadow:inset 0 -3px 0 #ffca6a;color:#ff5f49}.rt-preview.is-flip .rt-preview-word{background:#172033;color:#60a5fa}.rt-preview.is-wipe .rt-preview-word{background:#07111f;color:#63b3c4}.rt-preview.is-fixed .rt-preview-word{min-width:78px;border:1px solid #cfd4dd;background:#fff;color:#111827}


/* Vertical Rail + Stats Counter template previews */
.vr-template-preview,.stats-template-preview{position:relative;min-height:84px;border:1px solid #e7e9ef;border-radius:9px;background:linear-gradient(180deg,#fbfcff,#f6f8fc);overflow:hidden}
.vr-template-preview .vr-mini-page{position:absolute;left:14px;right:30px;top:17px;display:grid;gap:8px}.vr-template-preview .vr-mini-page b{display:block;height:5px;border-radius:999px;background:#dfe3eb}.vr-template-preview .vr-mini-page b:nth-child(2){width:72%}.vr-template-preview .vr-mini-page b:nth-child(3){width:48%}.vr-template-preview .vr-mini-rail{position:absolute;right:8px;top:8px;bottom:8px;width:17px;padding:3px;display:flex;flex-direction:column;gap:3px;border:1px solid #cfd5df;border-radius:7px;background:#fff;box-shadow:0 2px 7px rgba(23,32,51,.08)}.vr-template-preview .vr-mini-rail i{display:block;flex:1;min-height:8px;border-radius:3px;background:#d9deea}.vr-template-preview .vr-mini-rail i:last-child{background:#6574f7}.vr-template-preview.is-icons .vr-mini-rail i{border-radius:50%}.vr-template-preview.is-tab .vr-mini-rail{width:13px;top:18px;bottom:18px}.vr-template-preview.is-tab .vr-mini-rail i:not(:last-child){display:none}.vr-template-preview.is-bar .vr-mini-rail{left:8px;right:8px;top:auto;bottom:8px;width:auto;height:17px;flex-direction:row}.vr-template-preview.is-bar .vr-mini-page{right:14px}
.stats-template-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:10px}.stats-mini-card{display:grid;align-content:center;justify-items:center;gap:5px;min-width:0;padding:7px 4px;border:1px solid #dfe3eb;border-radius:8px;background:#fff}.stats-mini-card i{width:15px;height:15px;border-radius:50%;background:#e9edff}.stats-mini-card b{width:70%;height:8px;border-radius:999px;background:#6574f7}.stats-mini-card em{width:55%;height:4px;border-radius:999px;background:#d9dee8}.stats-template-preview.is-numbers .stats-mini-card{border:0;background:transparent}.stats-template-preview.is-numbers .stats-mini-card i{display:none}.stats-template-preview.is-numbers .stats-mini-card b{height:11px;background:#202633}.stats-template-preview.is-cards-dark{background:#111827}.stats-template-preview.is-cards-dark .stats-mini-card{background:#172033;border-color:#334155}.stats-template-preview.is-cards-dark .stats-mini-card b{background:#60a5fa}.stats-template-preview.is-cards-dark .stats-mini-card em{background:#53637b}.stats-template-preview.is-row{grid-template-columns:repeat(6,minmax(0,1fr));padding:8px;gap:3px}.stats-template-preview.is-row .stats-mini-card{padding:5px 2px}.stats-template-preview.is-row .stats-mini-card:nth-child(n+4){display:grid}.stats-template-preview.is-facts .stats-mini-card i{display:none}.stats-template-preview.is-icons .stats-mini-card{justify-items:start}.stats-template-preview.is-contrast{background:#fff}.stats-template-preview.is-contrast .stats-mini-card{border:2px solid #000;border-radius:3px}.stats-template-preview.is-contrast .stats-mini-card i{background:#fff200}.stats-template-preview.is-contrast .stats-mini-card b{background:#000}

/* Universal typography manager — shared by every component. */
.font-editor{display:grid;gap:12px}.font-role-editor{display:grid;gap:10px;margin-top:8px;padding-top:12px;border-top:1px solid var(--line)}
.font-role-card{display:grid;gap:8px;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fbfcff}.font-role-head{display:grid;gap:2px}.font-role-head strong{font-size:.77rem;color:var(--text)}.font-role-head small{font-size:.65rem;line-height:1.35;color:var(--muted);font-weight:500}.font-role-warning{color:#9a6700!important}
.font-file-card{display:grid;gap:9px;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fbfcff}.font-file-name{font-size:.68rem;color:var(--muted)}.font-range-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.font-license-row{display:flex;align-items:flex-start;gap:8px;font-size:.72rem;line-height:1.4;color:var(--text)}.font-license-row input{margin-top:2px}.font-editor-status{margin:0;font-size:.66rem;line-height:1.4;color:var(--muted)}.font-editor-status.is-error{color:#b42318}.structured-stack{display:grid;gap:9px}
@media(max-width:560px){.font-range-grid{grid-template-columns:1fr}}

/* Image Slider / Info & Steps collection managers */
.slider-playlist-editor,.info-items-editor{display:grid;gap:10px}.slider-add-top,.info-add-top{width:100%;min-height:40px;margin:0 0 8px;border-style:dashed;color:var(--accent)}
.slider-playlist,.info-item-list{display:grid;gap:7px}.slider-playlist-row,.info-item-row{position:relative;display:grid;grid-template-columns:24px 48px minmax(0,1fr) 34px;align-items:center;gap:8px;min-width:0;padding:8px;border:1px solid var(--line);border-radius:10px;background:#fff}.info-item-row{grid-template-columns:24px 34px minmax(0,1fr) 34px}.slider-playlist-row.is-hidden,.info-item-row.is-hidden{opacity:.55}.slider-playlist-row.is-dragging,.info-item-row.is-dragging{opacity:.35}.slider-playlist-row.is-drop-target,.info-item-row.is-drop-target{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 18%,transparent)}
.slider-drag-handle{display:grid;place-items:center;color:var(--muted);cursor:grab;user-select:none;font-size:.84rem;letter-spacing:-.2em}.slider-playlist-thumb{display:block;width:48px;height:34px;border-radius:6px;overflow:hidden;background:#eef1f6}.slider-playlist-thumb img{display:block;width:100%;height:100%;object-fit:cover}.info-item-mini-marker{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#eef2ff;color:var(--accent);font-size:.7rem;font-weight:850}
.slider-playlist-copy{display:grid;gap:2px;min-width:0;padding:0;border:0;background:transparent;color:var(--text);text-align:left;cursor:pointer}.slider-playlist-copy strong,.slider-playlist-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slider-playlist-copy strong{font-size:.74rem}.slider-playlist-copy small{color:var(--muted);font-size:.62rem;font-weight:500}.slider-menu-button{width:34px;height:34px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:800 .9rem/1 system-ui;cursor:pointer}.slider-menu-button:hover{background:#eef1f7;color:var(--text)}
.slider-row-menu{position:absolute;right:7px;top:42px;z-index:8;display:grid;min-width:118px;padding:5px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 10px 25px rgba(18,25,38,.14)}.slider-row-menu .mini-action{width:100%;border:0;text-align:left;background:transparent;padding:7px 8px}.slider-row-menu .mini-action:hover{background:#f4f6fa}.slider-slide-detail,.info-item-detail{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fbfcff}
@media(max-width:520px){.slider-playlist-row{grid-template-columns:20px 40px minmax(0,1fr) 32px}.slider-playlist-thumb{width:40px;height:30px}.info-item-row{grid-template-columns:20px 30px minmax(0,1fr) 32px}}

/* Logo/Text Slider demo asset library */
.demo-logo-library{margin:0 0 14px}.demo-logo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px}.demo-logo-card{appearance:none;border:1px solid var(--builder-border,#d9dde6);border-radius:10px;background:#fff;padding:9px;min-width:0;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;cursor:pointer;color:#303641}.demo-logo-card:hover,.demo-logo-card:focus-visible{border-color:#315efb;outline:none;box-shadow:0 0 0 2px rgba(49,94,251,.08)}.demo-logo-card img{display:block;width:100%;height:34px;object-fit:contain}.demo-logo-card span{font-size:11px;line-height:1.2;color:#5f6674;text-align:center}

/* Text Animation effect browser */
.ta-effect-tabs{display:flex;gap:6px;overflow:auto;padding:2px 0 8px;scrollbar-width:thin}.ta-effect-tab{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);padding:7px 10px;font:inherit;font-size:.72rem;font-weight:700;cursor:pointer}.ta-effect-tab.is-active{border-color:var(--accent);background:#eef3ff;color:var(--accent)}.ta-effect-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:4px 0 14px}.ta-effect-card{display:grid;grid-template-rows:58px auto;gap:7px;min-width:0;padding:8px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.ta-effect-card:hover,.ta-effect-card:focus-visible{border-color:#aab9db;outline:none;box-shadow:0 0 0 2px #e7edfb}.ta-effect-card.is-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f8faff}.ta-effect-preview{display:grid;place-items:center;min-width:0;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#f7f9fd,#eef2f9);font-size:.96rem;font-weight:800;letter-spacing:-.02em;color:#202737;will-change:auto}.ta-effect-copy{display:grid;gap:3px;min-width:0}.ta-effect-copy strong{font-size:.76rem}.ta-effect-copy small{color:var(--muted);font-size:.66rem;line-height:1.35}.ta-effect-options{display:grid;gap:10px;padding-top:12px;border-top:1px solid var(--line)}.ta-effect-selected{display:grid;gap:3px}.ta-effect-selected strong{font-size:.88rem}.ta-effect-selected span{color:var(--muted);font-size:.72rem;line-height:1.45}.ta-replay{justify-self:start}.ta-performance-note{border-color:#e5c777;background:#fff9e8;color:#66521a}@media(max-width:520px){.ta-effect-grid{grid-template-columns:1fr}}