/*
 * /designs/insights… — Insights pages. Built on designs.css (tokens, cards, pills, hero, formatbar); only what the
 * Insights views add lives here. Prefix: bi-.
 */

/* ---------- sub-navigation + brand chip ---------- */
.bi-subnav { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; }
.bi-subnav .bi-tabs { flex: 1; min-width: 0; margin: 0; }
.bi-tab-count { background: rgba(56, 58, 63, .1); color: rgba(56, 58, 63, .75); font-weight: 800; }
.bi-brand-chip { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px 7px 9px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(10, 20, 30, .07); color: var(--text-dark); line-height: 1.15; max-width: 260px; }
.bi-brand-chip:hover, .bi-brand-chip.is-active { text-decoration: none; border-color: rgba(76, 111, 255, .35); box-shadow: 0 12px 28px rgba(76, 111, 255, .14); }
.bi-brand-chip > .material-icons:first-child { font-size: 20px; color: var(--brand-blue); }
.bi-brand-chip > span:nth-child(2) { display: flex; flex-direction: column; min-width: 0; }
.bi-brand-chip-k { font-weight: 850; font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-brand-chip-v { font-size: .72rem; color: var(--text-muted); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-brand-chip-edit { font-size: 15px !important; color: var(--text-muted); }

.bi-callout { display: flex; align-items: center; gap: 14px; margin: 0 0 16px; padding: 14px 16px; border-color: #ffe0a3; background: linear-gradient(135deg, #fffaf0, #fff); color: var(--text-dark); }
.bi-callout:hover { text-decoration: none; box-shadow: var(--shadow-tpl); }
.bi-callout > span:nth-child(2) { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.bi-callout-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: #fff1d6; color: #b45309; font-size: 22px; }

/* ---------- hero extras ---------- */
.bi-hero { --tone: 76, 111, 255; }
.bi-hero::before { background: radial-gradient(closest-side, rgba(var(--tone), .24), rgba(var(--tone), 0)) !important; }
.bi-hero-search { position: relative; display: flex; gap: 8px; align-items: center; margin-top: 14px; width: 100%; max-width: 640px; }
.bi-hero-search > .material-icons { position: absolute; left: 13px; font-size: 20px; color: #667085; pointer-events: none; }
.bi-hero-search input { flex: 1; min-width: 0; height: 46px; padding: 0 14px 0 42px; border-radius: 14px; border: 1px solid rgba(15, 23, 42, .1); background: rgba(255, 255, 255, .92); font-size: 1rem; box-shadow: 0 10px 30px rgba(10, 20, 30, .06); }
.bi-hero-search input:focus { outline: none; border-color: rgba(76, 111, 255, .55); box-shadow: 0 0 0 4px rgba(76, 111, 255, .12); }
.bi-hero-search .brand-btn { height: 46px; border-radius: 14px; padding: 0 18px; }
.bi-preview-img { aspect-ratio: 1648 / 1400; object-fit: cover; }
.bi-path-hero { border-top: 4px solid var(--c, #5D5FEF); display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.bi-link { font-weight: 800; font-size: .82rem; }

/* ---------- stats strip ---------- */
.bi-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0 0 18px; }
.bi-stats .brand-glance-card { background: #fff; box-shadow: var(--shadow-card); }
.bi-stats .brand-glance-card > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.bi-stats strong { font-size: 1.05rem; font-weight: 900; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-stats .bd-muted { font-size: .78rem; font-weight: 700; }
.bi-stat-icon { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(var(--tone), .12); color: rgb(var(--tone)); }
.bi-quick-text { margin: 0; color: var(--text-body); font-weight: 600; font-size: .9rem; line-height: 1.45; position: relative; }

/* ---------- insight cards ---------- */
.bi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.bi-card { --tone: 76, 111, 255; position: relative; display: flex; flex-direction: column; border-radius: 18px; background: #fff; border: 1px solid rgba(15, 23, 42, .08); box-shadow: var(--shadow-tpl); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.bi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-tpl-hover); }
.bi-card-media { position: relative; display: block; aspect-ratio: 1648 / 1400; overflow: hidden; background: #eef1f6; }
.bi-card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.bi-card:hover .bi-card-media img { transform: scale(1.04); }
.bi-cover { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 14%; text-align: center; background: linear-gradient(105deg, #ffd99c 0%, rgba(var(--tone), .55) 55%, #1d4f7a 100%); }
.bi-cover-text { color: #fff; font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: clamp(.95rem, 1.2vw + .4rem, 1.25rem); line-height: 1.25; text-shadow: 0 2px 12px rgba(0, 0, 0, .18); display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.bi-card-badge { position: absolute; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px; border-radius: 999px; background: rgba(255, 255, 255, .9); color: rgb(var(--tone)); font-size: .7rem; font-weight: 900; letter-spacing: .02em; box-shadow: 0 6px 16px rgba(10, 20, 30, .12); backdrop-filter: blur(8px); }
.bi-card-badge .material-icons { font-size: 14px; }
.bi-card-body { display: flex; flex-direction: column; gap: 6px; padding: 12px 14px 14px; flex: 1; }
.bi-card-topic { font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; color: rgb(var(--tone)); }
.bi-card-title { font-weight: 850; color: var(--text); line-height: 1.3; font-size: .95rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-card-title::after { content: ""; position: absolute; inset: 0; } /* whole card is clickable */
.bi-card-title:hover { text-decoration: none; color: var(--brand-blue); }
.bi-card-teaser { margin: 0; color: var(--text-muted); font-size: .84rem; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-card-stats { display: flex; gap: 12px; margin-top: auto; padding-top: 4px; font-size: .75rem; font-weight: 800; color: var(--text-muted); }
.bi-card-stats > span { display: inline-flex; align-items: center; gap: 4px; }
.bi-card-stats .material-icons { font-size: 15px; color: rgba(var(--tone), .85); }

/* ---------- toolbar extras ---------- */
.bi-toggle { display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(56, 58, 63, .06); border: 1px solid var(--line-soft); }
.bi-toggle a { display: inline-flex; align-items: center; gap: 5px; padding: 6px 12px; border-radius: 999px; font-weight: 850; font-size: .78rem; color: rgba(56, 58, 63, .75); }
.bi-toggle a:hover { text-decoration: none; background: rgba(255, 255, 255, .7); }
.bi-toggle a[aria-current] { background: #fff; color: var(--text-dark); box-shadow: 0 8px 20px rgba(10, 20, 30, .1); }
.bi-toggle .material-icons { font-size: 15px; color: var(--brand-blue); }
.bi-topic-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: -2px 2px 16px; }
.bi-pill-count { margin-left: 2px; padding: 1px 6px; border-radius: 999px; background: rgba(56, 58, 63, .08); font-size: .68rem; }

/* ---------- insight detail ---------- */
.bi-insight-main { padding: 0; overflow: hidden; border-radius: 18px; }
.bi-insight-cover { position: relative; aspect-ratio: 1648 / 1400; max-height: 520px; width: 100%; overflow: hidden; background: #eef1f6; }
.bi-insight-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bi-insight-cover .bi-cover-text { font-size: clamp(1.2rem, 2vw + .5rem, 2rem); -webkit-line-clamp: 5; }
.bi-insight-copy { padding: 20px 22px 24px; }
.bi-h { display: flex; align-items: center; gap: 8px; margin: 18px 0 8px; font-size: .95rem; font-weight: 900; color: var(--text-dark); }
.bi-h:first-child { margin-top: 0; }
.bi-h .material-icons { font-size: 19px; color: var(--brand-blue); }
.bi-lead { margin: 0; color: var(--text-body); font-size: 1rem; line-height: 1.65; }
.bi-example { display: flex; gap: 8px; margin: 0; padding: 12px 14px; border-radius: 12px; background: #f3f6ff; color: var(--text-dark); font-weight: 650; line-height: 1.5; }
.bi-example .material-icons { color: #16a34a; font-size: 19px; margin-top: 1px; }
.bi-steps { margin: 0; padding: 0; list-style: none; counter-reset: bi; display: grid; gap: 10px; }
.bi-steps li { counter-increment: bi; position: relative; padding-left: 38px; color: var(--text-body); line-height: 1.5; }
.bi-steps li::before { content: counter(bi); position: absolute; left: 0; top: -1px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-cta); color: #fff; font-weight: 900; font-size: .78rem; }
.bi-gen textarea { resize: vertical; min-height: 96px; font-size: .95rem; }
.bi-brand-toggle { padding: 10px 12px; border-radius: 12px; background: #f6f8ff; border: 1px solid rgba(76, 111, 255, .14); }
.bi-brand-toggle > span { display: flex; flex-direction: column; gap: 2px; }
.bi-brief { font-size: .8rem; color: var(--text-muted); font-weight: 600; }
.bi-gen-note { display: flex; align-items: center; gap: 6px; margin: -4px 0 0; }
.bi-gen-note .material-icons { font-size: 15px; }
.bi-gen-guest { display: flex; flex-direction: column; gap: 10px; }
.bi-gen-guest p { margin: 0; color: var(--text-body); line-height: 1.5; }
.bi-mine { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: #ecfdf3; border: 1px solid #abefc6; color: #067647; }
.bi-mine:hover { text-decoration: none; box-shadow: 0 8px 20px rgba(6, 118, 71, .12); }
.bi-mine > span:nth-child(2) { flex: 1; display: flex; flex-direction: column; font-size: .85rem; }
.bi-mine .bd-muted { color: #3b7a5a; }

/* ---------- journeys ---------- */
.bi-journeys { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.bi-journey { --c: #5D5FEF; position: relative; display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: 16px; color: var(--text-dark); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.bi-journey::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--c); }
.bi-journey:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-tpl-hover); }
.bi-journey-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bi-journey-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 14%, #fff); color: var(--c); }
.bi-journey-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 999px; background: rgba(56, 58, 63, .06); font-size: .7rem; font-weight: 850; color: var(--text-muted); }
.bi-journey-badge .material-icons { font-size: 14px; }
.bi-journey-title { font-weight: 900; font-size: 1rem; line-height: 1.3; color: var(--text); }
.bi-journey-text { color: var(--text-muted); font-size: .85rem; line-height: 1.45; flex: 1; }
.bi-journey-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--line-soft); font-size: .78rem; font-weight: 800; color: var(--text-muted); }
.bi-journey-foot > span:first-child { display: inline-flex; align-items: center; gap: 5px; }
.bi-journey-foot .material-icons { font-size: 15px; }
.bi-journey-go { display: inline-flex; align-items: center; gap: 3px; color: var(--brand-blue); }
.bi-paths-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; align-items: start; margin-bottom: 18px; }
.bi-create { position: sticky; top: 10px; display: flex; flex-direction: column; gap: 12px; }
.bi-create .bd-pill-label { align-self: flex-start; }
.bi-create > p { margin: 0; }
.bi-mini-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; font-size: .84rem; font-weight: 700; color: var(--text-body); }
.bi-mini-list li { display: flex; align-items: center; gap: 6px; }
.bi-mini-list .material-icons { font-size: 16px; color: #16a34a; }

/* stepper (journey steps, toolkit stages) */
.bi-stepper { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 12px; margin: 0 0 6px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.bi-step { flex: 0 0 auto; display: flex; align-items: center; gap: 9px; max-width: 230px; padding: 9px 13px 9px 9px; border-radius: 14px; background: #fff; border: 1px solid var(--line); color: var(--text-muted); font-weight: 800; font-size: .82rem; scroll-snap-align: start; transition: box-shadow .2s, transform .2s; }
.bi-step:hover { text-decoration: none; color: var(--text-dark); box-shadow: 0 10px 24px rgba(10, 20, 30, .08); transform: translateY(-1px); }
.bi-step-num { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: rgba(56, 58, 63, .08); color: var(--text-dark); font-weight: 900; font-size: .78rem; }
.bi-step-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-step.is-done .bi-step-num { background: #dcfce7; color: #15803d; }
.bi-step.is-active { color: var(--text); border-color: rgba(76, 111, 255, .4); box-shadow: 0 14px 30px rgba(76, 111, 255, .16); }
.bi-step.is-active .bi-step-num { background: var(--grad-cta); color: #fff; }
.bi-topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.bi-topic { display: flex; flex-direction: column; gap: 10px; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: linear-gradient(180deg, #fff, #fafbff); }
.bi-topic.is-active { border-color: rgba(76, 111, 255, .45); box-shadow: 0 0 0 3px rgba(76, 111, 255, .1); }
.bi-topic-title { margin: 0; font-size: .95rem; font-weight: 900; color: var(--text); line-height: 1.3; }
.bi-topic .brand-btn { align-self: flex-start; margin-top: auto; }
.bi-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.bi-tags > span, .bi-tags > a { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 999px; background: rgba(56, 58, 63, .06); color: var(--text-body); font-size: .76rem; font-weight: 750; }
.bi-tags > a { background: #eef4ff; color: #1e3a8a; }
.bi-tags > a:hover { text-decoration: none; background: #e0eaff; }
.bi-fonts > span { font-size: .85rem; background: #fff; border: 1px solid var(--line); }
.bi-danger { position: relative; flex: 0 0 auto; z-index: 2; }
.bi-danger > summary { list-style: none; }
.bi-danger > summary::-webkit-details-marker { display: none; }
.bi-danger-panel { position: absolute; right: 0; top: 40px; width: 240px; display: flex; flex-direction: column; gap: 8px; z-index: 5; }
.bi-danger-panel p { margin: 0; font-weight: 700; font-size: .85rem; }

/* ---------- strategy ---------- */
.bi-type-form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; position: relative; }
.bi-type-form > .material-icons { position: absolute; left: 11px; top: 9px; font-size: 18px; color: var(--brand-blue); pointer-events: none; }
.bi-type-form select { height: 38px; min-width: 240px; padding: 0 34px 0 36px; border-radius: 12px; border: 1px solid rgba(15, 23, 42, .12); background: #fff; font-weight: 800; font-size: .9rem; color: var(--text-dark); }
.bi-strategy { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 16px; align-items: start; margin-bottom: 18px; }
.bi-toc { max-height: calc(100vh - 30px); overflow-y: auto; }
.bi-toc a { font-size: .84rem; padding: 8px 10px; }
.bi-strategy-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.bi-section { scroll-margin-top: 14px; }
.bi-section-body { color: var(--text-body); line-height: 1.6; }
.bi-section-body p { margin: 0 0 .6em; }
.bi-json { margin: 0; display: grid; gap: 10px; }
.bi-json-row { display: grid; grid-template-columns: minmax(120px, 200px) minmax(0, 1fr); gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line-soft); }
.bi-json-row:last-child { border-bottom: 0; }
.bi-json dt { font-weight: 850; color: var(--text-dark); font-size: .86rem; }
.bi-json dd { margin: 0; }
.bi-json-block > dt { margin: 4px 0 6px; font-size: .9rem; color: var(--text); }
.bi-json-block > dd { padding-left: 12px; border-left: 3px solid rgba(76, 111, 255, .18); }
.bi-depth-0 > .bi-json-block > dt { font-size: .98rem; }
.bi-list { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.bi-list li::marker { color: var(--brand-blue); }
.bi-json-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.bi-json-card { padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: #fafbff; }
.bi-json-card .bi-json-row { grid-template-columns: 1fr; gap: 2px; }
.bi-swatches { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.bi-swatch { display: inline-block; width: 18px; height: 18px; border-radius: 6px; background: var(--sw); border: 1px solid rgba(15, 23, 42, .12); vertical-align: middle; margin-right: 6px; }
.bi-swatch-btn { display: inline-flex; align-items: center; padding: 6px 10px 6px 6px; border-radius: 10px; border: 1px solid var(--line); background: #fff; font: 800 .78rem/1 ui-monospace, Menlo, Consolas, monospace; color: var(--text-dark); cursor: pointer; }
.bi-swatch-btn:hover { box-shadow: 0 8px 18px rgba(10, 20, 30, .08); }
.bi-swatch-btn .bi-swatch { background: var(--sw); }
.bi-kit { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 22px; }
.bi-kit-item .bi-h { margin-top: 0; }

/* ---------- toolkit ---------- */
.bi-tasks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.bi-task { display: flex; gap: 10px; padding: 12px; border-radius: 14px; background: linear-gradient(180deg, #fff, #fffaf0); border: 1px solid rgba(245, 158, 11, .2); }
.bi-task > div { display: flex; flex-direction: column; gap: 3px; }
.bi-task strong { color: var(--text); font-size: .92rem; }
.bi-task span:not(.bi-task-num) { color: var(--text-muted); font-size: .84rem; line-height: 1.45; }
.bi-task-num { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: #fff1d6; color: #b45309; font-weight: 900; font-size: .78rem; }
.bi-stage-designs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; font-weight: 700; font-size: .85rem; }
.bi-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.bi-links { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.bi-links a { display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line); background: #fff; font-weight: 750; font-size: .82rem; color: var(--text-dark); }
.bi-links a:hover { text-decoration: none; border-color: rgba(76, 111, 255, .35); color: var(--brand-blue); }
.bi-links .material-icons { font-size: 13px; opacity: .55; }
.bi-links-reading { flex-direction: column; }
.bi-links-reading a { border: 0; padding: 4px 0; background: none; font-weight: 650; }

/* ---------- my content ---------- */
.bi-content-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-bottom: 18px; }
.bi-content-card { display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 16px; color: var(--text-dark); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.bi-content-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-tpl-hover); }
.bi-content-top { display: flex; align-items: center; justify-content: space-between; }
.bi-content-icon { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgba(6, 182, 212, .12); color: #0891b2; }
.bi-content-when { font-size: .74rem; font-weight: 800; color: var(--text-muted); }
.bi-content-title { font-weight: 900; color: var(--text); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-content-ask { display: flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 750; color: #0e7490; }
.bi-content-ask .material-icons { font-size: 14px; }
.bi-content-text { color: var(--text-muted); font-size: .84rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.bi-answer-main { display: flex; flex-direction: column; gap: 10px; padding: 22px 24px 26px; border-radius: 18px; }
.bi-answer-main .templates-hero-eyebrow { align-self: flex-start; }
.bi-ask { display: flex; align-items: center; gap: 6px; margin: 0; padding: 10px 12px; border-radius: 12px; background: #ecfeff; color: #0e7490; font-weight: 700; }
.bi-ask .material-icons { font-size: 17px; }
.bi-prose { max-width: none; }
.bi-prose h1, .bi-prose h2, .bi-prose h3, .bi-prose h4 { color: var(--text); margin: 1.2em 0 .45em; line-height: 1.3; }
.bi-prose h1 { font-size: 1.3rem; } .bi-prose h2 { font-size: 1.15rem; } .bi-prose h3 { font-size: 1.02rem; } .bi-prose h4 { font-size: .95rem; }
.bi-prose ul, .bi-prose ol { padding-left: 1.3em; margin: .3em 0 1em; }
.bi-prose li { margin: .25em 0; }
.bi-prose blockquote { margin: 1em 0; padding: 10px 14px; border-left: 4px solid var(--brand-blue); background: #f6f8ff; border-radius: 0 12px 12px 0; color: var(--text-dark); }
.bi-prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .9rem; display: block; overflow-x: auto; }
.bi-prose th, .bi-prose td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.bi-prose th { background: #f6f8ff; color: var(--text-dark); }
.bi-prose code { padding: 1px 5px; border-radius: 6px; background: #f1f3f9; font-size: .88em; }
.bi-prose pre { padding: 12px; border-radius: 12px; background: #0f1229; color: #e2e6ff; overflow-x: auto; }
.bi-prose pre code { background: none; padding: 0; }
.bi-source { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); color: var(--text-dark); }
.bi-source:hover { text-decoration: none; border-color: rgba(76, 111, 255, .35); }
.bi-source > span:nth-child(2) { display: flex; flex-direction: column; min-width: 0; }
.bi-source strong { font-size: .88rem; line-height: 1.3; }
.bi-source .material-icons { color: var(--brand-blue); }
.bi-regen > summary { list-style: none; }
.bi-regen > summary::-webkit-details-marker { display: none; }
.bi-regen[open] > summary { margin-bottom: 10px; }
.bi-answer-side .bi-danger { align-self: flex-start; }
.bi-answer-side .bi-danger-panel { left: 0; right: auto; }

/* ---------- brands ---------- */
.bi-brands { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-bottom: 18px; }
.bi-brand-card { display: flex; flex-direction: column; gap: 10px; padding: 12px; border-radius: 16px; color: var(--text-dark); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.bi-brand-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-tpl-hover); }
.bi-logo { --bg: #fff; display: grid; place-items: center; aspect-ratio: 16 / 10; border-radius: 12px; background: var(--bg); border: 1px solid rgba(15, 23, 42, .08); overflow: hidden; padding: 10%; }
.bi-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.bi-logo > .material-icons { font-size: 32px; color: #b3b9c6; }
.bi-palette-strip { display: flex; height: 10px; border-radius: 999px; overflow: hidden; border: 1px solid rgba(15, 23, 42, .06); }
.bi-palette-strip span { flex: 1; background: var(--sw); }
.bi-brand-name { font-weight: 900; color: var(--text); }
.bi-brand-new { align-items: center; justify-content: center; text-align: center; min-height: 220px; border-style: dashed; box-shadow: none; }
.bi-brand-new .material-icons { font-size: 38px; color: var(--brand-blue); }
.bi-brand-stage { display: flex; flex-direction: column; gap: 14px; padding: 18px; border-radius: 18px; }
.bi-logo-xl { aspect-ratio: 16 / 9; padding: 12%; }
.bi-logo-variants { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.bi-logo-sm { padding: 14%; }

/* ---------- brand form ---------- */
.bi-brand-form { max-width: 920px; margin: 0 auto 18px; gap: 14px; }
.bi-brand-form .bi-h { margin: 10px 0 0; }

/* ---------- responsive ---------- */
@media (max-width: 1280px) { .bi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1100px) {
    .bi-paths-layout { grid-template-columns: 1fr; }
    .bi-create { position: static; }
    .bi-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
    .bi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .bi-strategy { grid-template-columns: 1fr; }
    .bi-toc { position: static; flex-direction: row; flex-wrap: wrap; max-height: none; }
    .bi-two, .bi-kit { grid-template-columns: 1fr; }
    .bi-subnav { flex-direction: column; align-items: stretch; }
    .bi-brand-chip { align-self: flex-start; max-width: 100%; }
    .bi-insight .bi-gen { order: -1; position: static; } /* insight pages: the form first on small screens */
    .bi-answer .bi-answer-side { position: static; }
}
@media (max-width: 768px) {
    .bi-grid { gap: 10px; }
    .bi-card-body { padding: 10px 11px 12px; }
    .bi-card-teaser { display: none; }
    .bi-json-row { grid-template-columns: 1fr; gap: 2px; }
    .bi-hero-search .brand-btn { display: none; }
    .bi-path-hero { flex-direction: column; }
    .bi-callout { flex-wrap: wrap; }
}
@media (max-width: 420px) { .bi-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .bi-card, .bi-card-media img, .bi-journey, .bi-content-card, .bi-brand-card, .bi-step { transition: none; } }

/* ---------- overview: banner + how it works ---------- */
.bi-banner { margin-bottom: 18px; }
.bi-banner-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 28px 30px; border-radius: 18px; overflow: hidden; color: #fff; background: var(--grad-cta); box-shadow: 0 22px 55px rgba(59, 130, 246, .28); }
.bi-banner-inner::after { content: ""; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 255, 255, .28), rgba(255, 255, 255, 0)); pointer-events: none; }
.bi-banner h2 { margin: 0 0 6px; font-size: clamp(1.35rem, 1.6vw + .8rem, 2rem); font-weight: 950; letter-spacing: -.02em; }
.bi-banner p { margin: 0; max-width: 60ch; font-weight: 650; opacity: .92; line-height: 1.5; }
.bi-banner-ctas { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bi-banner-cta { background: #fff; color: #1e293b; }
.bi-banner-cta:hover { color: #0b1220; }
.bi-banner-cta .material-icons { color: #7c3aed; }
.bi-banner-link { display: inline-flex; align-items: center; gap: 4px; color: #fff; font-weight: 850; }
.bi-banner-link:hover { color: #fff; }
.bi-banner-link .material-icons { font-size: 18px; }
.bi-how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: how; }
.bi-how li { counter-increment: how; position: relative; display: flex; flex-direction: column; gap: 6px; padding: 18px; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(180deg, #fff, #fafbff); }
.bi-how li::before { content: counter(how); position: absolute; right: 16px; top: 12px; font-size: 2.2rem; font-weight: 950; color: rgba(15, 23, 42, .06); }
.bi-how strong { color: var(--text); font-size: 1rem; }
.bi-how li > span:not(.bi-how-icon) { color: var(--text-muted); font-size: .88rem; line-height: 1.5; flex: 1; }
.bi-how a { display: inline-flex; align-items: center; gap: 4px; font-weight: 850; font-size: .85rem; margin-top: 4px; }
.bi-how a .material-icons { font-size: 16px; }
.bi-how-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: rgba(var(--tone), .12); color: rgb(var(--tone)); margin-bottom: 4px; }

/* ---------- saved answer ---------- */
.bi-ask > span:last-child { display: flex; flex-direction: column; gap: 1px; }
.bi-ask-k { font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; opacity: .75; }
.bi-answer-empty { padding: 30px 16px; border: 1px dashed var(--line); border-radius: 14px; background: #fafbff; }
.bi-source-go { margin-left: auto; color: var(--text-muted) !important; font-size: 18px; }

/* ---------- paging inside sections ---------- */
.bi-pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; }

/* ---------- brand page: assets ---------- */
.bi-jump { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.bi-jump a { display: inline-flex; align-items: center; gap: 5px; padding: 6px 10px; border-radius: 999px; background: rgba(56, 58, 63, .05); font-weight: 800; font-size: .78rem; color: var(--text-dark); }
.bi-jump a:hover { text-decoration: none; background: #eef4ff; color: var(--brand-blue); }
.bi-jump .material-icons { font-size: 15px; }
.bi-hint { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: -2px 0 14px; padding: 10px 12px; border-radius: 12px; background: #fff7e6; border: 1px solid #ffe0a3; color: #8a5a00; font-weight: 700; font-size: .86rem; }
.bi-hint:hover { text-decoration: none; color: #6b4500; }
.bi-hint .material-icons { font-size: 18px; }
.bi-hint-go { margin-left: auto; display: inline-flex; align-items: center; gap: 3px; }
.bi-assets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bi-asset { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.bi-asset-frame { border-radius: 14px; overflow: hidden; background: #eef1f6; box-shadow: var(--shadow-tpl); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.bi-asset:hover .bi-asset-frame { transform: translateY(-2px); box-shadow: var(--shadow-tpl-hover); }
.bi-card-frame { aspect-ratio: 1050 / 600; line-height: 0; }
.bi-card-frame svg { width: 100%; height: 100%; display: block; }
.bi-asset figcaption { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-weight: 850; font-size: .86rem; color: var(--text-dark); }
.bi-asset-actions { display: inline-flex; gap: 6px; }
.bi-sigs { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.bi-sig-frame { padding: 22px; background: #fff; border: 1px solid var(--line); box-shadow: none; line-height: 1.3; overflow-x: auto; min-height: 140px; display: flex; align-items: center; }
.bi-note { display: flex; align-items: center; gap: 6px; margin: 12px 0 0; }
.bi-note .material-icons { font-size: 16px; }
.bi-h-gap { margin-top: 22px; }

@media (max-width: 1100px) { .bi-assets { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 768px) {
    .bi-how { grid-template-columns: 1fr; }
    .bi-assets { grid-template-columns: 1fr; }
    .bi-banner-inner { padding: 22px; }
    .bi-sigs { grid-template-columns: 1fr; }
}
.bi-content-empty { display: flex; align-items: center; gap: 6px; color: #b45309; font-weight: 700; }
.bi-content-empty .material-icons { font-size: 16px; }

/* =====================================================================
 * Polish pass (2026-10-26): one navigation bar, page heads, side columns
 * ===================================================================== */

/* section navigation: underline tabs + the viewer's menu */
.bi-subnav { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; padding: 0 2px; border-bottom: 1px solid var(--line); flex-direction: row; }
.bi-tabs { flex: 1; min-width: 0; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; margin: 0; padding: 0; background: none; border: 0; border-radius: 0; }
.bi-tabs::-webkit-scrollbar { display: none; }
.bi-tabs a { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; padding: 13px 12px 12px; margin-bottom: -1px; border-bottom: 3px solid transparent; color: var(--text-muted); font-weight: 800; font-size: .9rem; white-space: nowrap; transition: color .15s, border-color .15s; }
.bi-tabs a .material-icons { font-size: 18px; opacity: .75; }
.bi-tabs a:hover { color: var(--text-dark); text-decoration: none; }
.bi-tabs a[aria-current="page"] { color: var(--text); border-bottom-color: var(--brand-blue); }
.bi-tabs a[aria-current="page"] .material-icons { color: var(--brand-blue); opacity: 1; }
.bi-me { position: relative; flex: 0 0 auto; }
.bi-me > summary { list-style: none; }
.bi-me > summary::-webkit-details-marker { display: none; }
.bi-me-btn { display: flex; align-items: center; gap: 9px; padding: 5px 10px 5px 5px; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; max-width: 240px; transition: border-color .15s, box-shadow .15s; }
.bi-me-btn:hover, .bi-me[open] .bi-me-btn, .bi-me.is-active .bi-me-btn { border-color: rgba(76, 111, 255, .4); box-shadow: 0 8px 20px rgba(76, 111, 255, .12); }
.bi-me-avatar { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-cta); color: #fff; font-weight: 900; font-size: .85rem; }
.bi-me-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.15; }
.bi-me-k { font-weight: 850; font-size: .8rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-me-v { font-size: .7rem; font-weight: 700; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-me-caret { font-size: 18px !important; color: var(--text-muted); transition: transform .2s; }
.bi-me[open] .bi-me-caret { transform: rotate(180deg); }
.bi-me-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 50; width: 290px; padding: 6px; display: flex; flex-direction: column; gap: 2px; box-shadow: 0 24px 60px rgba(15, 23, 42, .18); }
.bi-me-panel a { display: flex; align-items: center; gap: 11px; padding: 10px 11px; border-radius: 10px; color: var(--text-dark); font-weight: 800; font-size: .88rem; }
.bi-me-panel a:hover { background: rgba(56, 58, 63, .05); text-decoration: none; }
.bi-me-panel a[aria-current="page"] { background: #eef4ff; color: var(--brand-blue); }
.bi-me-panel a > span:nth-child(2) { flex: 1; display: flex; flex-direction: column; }
.bi-me-panel small { font-size: .74rem; font-weight: 600; color: var(--text-muted); }
.bi-me-panel .material-icons { font-size: 20px; color: var(--brand-blue); }
.bi-me-count { min-width: 24px; padding: 2px 7px; border-radius: 999px; background: rgba(56, 58, 63, .08); font-size: .74rem; text-align: center; color: var(--text-dark); }
.bi-signin { flex: 0 0 auto; }

/* page heads (inner pages): title + text on the left, search or actions on the right */
.bi-pagehead { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin: 0 0 18px; }
.bi-pagehead-text { min-width: 0; flex: 1 1 380px; }
.bi-pagehead h1 { margin: 0 0 4px; font-size: clamp(1.4rem, 1.2vw + 1rem, 1.85rem); font-weight: 950; letter-spacing: -.02em; color: var(--text); line-height: 1.15; }
.bi-pagehead p { margin: 0; color: var(--text-muted); font-weight: 650; line-height: 1.5; max-width: 70ch; }
.bi-pagehead-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.bi-search { position: relative; flex: 0 1 380px; display: flex; align-items: center; }
.bi-search > .material-icons { position: absolute; left: 13px; font-size: 20px; color: #667085; pointer-events: none; }
.bi-search input { width: 100%; height: 44px; padding: 0 14px 0 42px; border-radius: 12px; border: 1px solid rgba(15, 23, 42, .12); background: #fff; font-size: .95rem; box-shadow: 0 6px 18px rgba(10, 20, 30, .05); }
.bi-search input:focus { outline: none; border-color: rgba(76, 111, 255, .55); box-shadow: 0 0 0 4px rgba(76, 111, 255, .12); }

/* side column + main (browse filters, toolkit stages, path steps) */
.bi-split { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 22px; align-items: start; margin-bottom: 18px; }
.bi-side { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 16px; max-height: calc(100vh - 24px); overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
.bi-side-group { display: flex; flex-direction: column; gap: 1px; }
.bi-side-title { margin: 0 0 6px; padding: 0 10px; font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); }
.bi-side-link { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; color: var(--text-dark); font-weight: 700; font-size: .88rem; line-height: 1.25; }
.bi-side-link:hover { background: rgba(56, 58, 63, .05); text-decoration: none; }
.bi-side-link[aria-current] { background: #eef4ff; color: var(--brand-blue); font-weight: 850; }
.bi-side-link .material-icons { font-size: 18px; color: var(--text-muted); }
.bi-side-link[aria-current] .material-icons { color: var(--brand-blue); }
.bi-side-label { flex: 1; min-width: 0; }
.bi-side-count { font-size: .74rem; font-weight: 800; color: var(--text-muted); }
.bi-side-more > summary { list-style: none; cursor: pointer; padding: 8px 10px; font-size: .84rem; font-weight: 800; color: var(--brand-blue); }
.bi-side-more > summary::-webkit-details-marker { display: none; }
.bi-main { min-width: 0; }
.bi-toolbar { margin: 0 0 12px; }
.bi-mobile-filters { display: none; gap: 8px; }
.bi-mobile-filters select { height: 34px; max-width: 46vw; padding: 0 10px; border-radius: 10px; border: 1px solid rgba(15, 23, 42, .12); background: #fff; font-weight: 800; font-size: .82rem; color: var(--text-dark); }
.bi-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* step lists (toolkit stages, journey steps) */
.bi-stepnav { display: flex; flex-direction: column; gap: 2px; }
.bi-stepnav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; color: var(--text-dark); font-weight: 700; font-size: .86rem; line-height: 1.25; }
.bi-stepnav a:hover { background: rgba(56, 58, 63, .05); text-decoration: none; }
.bi-stepnav a[aria-current] { background: #eef4ff; color: var(--text); font-weight: 850; }
.bi-stepnav .bi-step-num { width: 24px; height: 24px; font-size: .74rem; }
.bi-stepnav a.is-done .bi-step-num { background: #dcfce7; color: #15803d; }
.bi-stepnav a[aria-current] .bi-step-num { background: var(--grad-cta); color: #fff; }
.bi-stepnav .bi-step-title { white-space: normal; overflow: visible; }
.bi-main-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 14px; }
.bi-main-head h2 { margin: 0; font-size: 1.25rem; font-weight: 950; letter-spacing: -.01em; color: var(--text); }
.bi-main-head p { margin: 4px 0 0; color: var(--text-muted); font-weight: 600; }
.bi-kicker { display: block; font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; color: var(--brand-blue); margin-bottom: 4px; }

@media (max-width: 1280px) { .bi-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 980px) {
    .bi-subnav { flex-direction: row; align-items: center; }
    .bi-me-text { display: none; }
    .bi-me-btn { padding: 4px 6px 4px 4px; }
    .bi-split { grid-template-columns: 1fr; gap: 12px; }
    .bi-side { position: static; max-height: none; overflow: visible; padding: 0; }
    .bi-split.is-filters .bi-side { display: none; }
    .bi-mobile-filters { display: flex; }
    .bi-stepnav { flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 6px; scrollbar-width: thin; }
    .bi-stepnav a { flex: 0 0 auto; max-width: 220px; border: 1px solid var(--line); background: #fff; }
    .bi-stepnav .bi-step-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .bi-search { flex: 1 1 100%; }
}
@media (max-width: 768px) { .bi-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (max-width: 420px) { .bi-grid-3 { grid-template-columns: 1fr; } }

/* page-level pieces */
.bi-back { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 6px; font-weight: 800; font-size: .82rem; color: var(--text-muted); }
.bi-back:hover { color: var(--brand-blue); text-decoration: none; }
.bi-back .material-icons { font-size: 16px; }
.bi-meta { white-space: nowrap; font-weight: 800; color: var(--text-dark); }
.bi-progress { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.bi-progress-text { font-weight: 850; font-size: .82rem; color: var(--text-dark); }
.bi-progress-bar { display: block; height: 8px; border-radius: 999px; background: rgba(56, 58, 63, .08); overflow: hidden; }
.bi-progress-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--grad-cta); }
.bi-stage { margin-bottom: 16px; }
.bi-main > .bi-two { margin-bottom: 16px; }
.bi-stage-pager { margin: 4px 0 0; }
.bi-hero-search2 { margin-top: 16px; max-width: 560px; }
.bi-hero-search2 input { height: 48px; border-radius: 14px; font-size: 1rem; }
.bi-pagehead .bi-type-form { margin-top: 0; }

/* journey topics are links now */
.bi-topics-hint { margin: -6px 0 12px; }
a.bi-topic { color: var(--text-dark); transition: border-color .15s, box-shadow .15s, transform .15s; }
a.bi-topic:hover { text-decoration: none; border-color: rgba(76, 111, 255, .35); box-shadow: 0 10px 24px rgba(10, 20, 30, .08); transform: translateY(-1px); }
.bi-topic-go { display: inline-flex; align-items: center; gap: 4px; margin-top: auto; font-weight: 850; font-size: .8rem; color: var(--brand-blue); }
.bi-topic-go .material-icons { font-size: 16px; }

/* overview */
.bi-content-row { margin-bottom: 0; }
.bi-explore { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.bi-explore-card { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; color: var(--text-dark); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.bi-explore-card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-tpl-hover); }
.bi-explore-card .bi-how-icon { margin: 0; flex: 0 0 auto; }
.bi-explore-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.bi-explore-text strong { color: var(--text); font-size: 1rem; }
.bi-explore-text > span { color: var(--text-muted); font-size: .86rem; font-weight: 600; }
.bi-explore-go { color: var(--text-muted); }

@media (max-width: 980px) {
    .bi-split.is-index .bi-side { display: none; }
    .bi-progress { min-width: 0; width: 100%; }
}
@media (max-width: 768px) { .bi-explore { grid-template-columns: 1fr; } }

/* toolkit: one checklist, each task opens to its tools and reading */
.bi-checklist { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.bi-check-item { border-top: 1px solid var(--line); background: #fff; }
.bi-check-item:first-child { border-top: 0; }
.bi-check-item > summary { list-style: none; display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; cursor: pointer; }
.bi-check-item > summary::-webkit-details-marker { display: none; }
.bi-check-item > summary:hover { background: #fafbff; }
.bi-check-item[open] > summary { background: #f6f8ff; }
.bi-check-item .bi-task-num { margin-top: 1px; }
.bi-check-item .bi-task-num .material-icons { font-size: 16px; }
.bi-check-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.bi-check-text strong { color: var(--text); font-size: .95rem; }
.bi-check-text > span { color: var(--text-muted); font-size: .86rem; line-height: 1.45; }
.bi-check-count { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 2px; margin-top: 2px; font-size: .78rem; font-weight: 800; color: var(--brand-blue); white-space: nowrap; }
.bi-check-count .material-icons { font-size: 18px; transition: transform .2s; }
.bi-check-item[open] .bi-check-count .material-icons { transform: rotate(180deg); }
.bi-check-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 22px; padding: 4px 16px 16px 54px; background: #f6f8ff; }
.bi-mini-h { display: flex; align-items: center; gap: 6px; margin: 6px 0 6px; font-size: .74rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.bi-mini-h .material-icons { font-size: 15px; }
.bi-reslist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; }
.bi-reslist a { display: inline-flex; align-items: center; gap: 5px; padding: 3px 0; font-weight: 700; font-size: .86rem; color: var(--text-dark); }
.bi-reslist a:hover { color: var(--brand-blue); text-decoration: none; }
.bi-reslist .material-icons { font-size: 13px; opacity: .45; }

/* compact insight rows */
.bi-irows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.bi-irow { --tone: 76, 111, 255; display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 14px; border: 1px solid var(--line); background: #fff; color: var(--text-dark); transition: border-color .15s, box-shadow .15s, transform .15s; }
.bi-irow:hover { text-decoration: none; border-color: rgba(76, 111, 255, .35); box-shadow: 0 10px 24px rgba(10, 20, 30, .08); transform: translateY(-1px); }
.bi-irow-thumb { position: relative; flex: 0 0 auto; width: 80px; height: 68px; border-radius: 10px; overflow: hidden; }
.bi-irow-thumb .bi-cover { padding: 0; }
.bi-irow-thumb .bi-cover .material-icons { color: #fff; font-size: 26px; }
.bi-irow-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bi-irow-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.bi-irow-title { font-weight: 850; color: var(--text); font-size: .9rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-irow-teaser { font-size: .8rem; color: var(--text-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.bi-irow-meta { font-size: .72rem; font-weight: 800; color: rgb(var(--tone)); }
.bi-irow-go { color: var(--text-muted); font-size: 18px !important; }

@media (max-width: 1100px) { .bi-irows { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .bi-check-body { grid-template-columns: 1fr; padding-left: 16px; } .bi-check-count { display: none; } }
.bi-stage .bd-justified { --h: 180px; }

/* card grids size to the column: 4 across on wide screens */
.bi-grid.bi-grid-3 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
@media (max-width: 768px) { .bi-grid.bi-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .bi-grid.bi-grid-3 { grid-template-columns: 1fr; } }
.bi-hero-search2 { flex: none; width: 100%; }
.bi-content-text { flex: none; max-height: calc(1.5em * 3); }
.bi-only-narrow { display: none; }
@media (max-width: 1100px) { .bi-only-narrow { display: flex; } }

/* phone fixes */
@media (max-width: 980px) {
    .bi-split { grid-template-columns: minmax(0, 1fr); }
    .bi-side, .bi-main { min-width: 0; }
    .bi-toolbar .bd-toolbar-actions { width: 100%; flex-wrap: wrap; }
    .bi-mobile-filters { flex: 1 1 100%; }
    .bi-mobile-filters select { flex: 1 1 0; min-width: 0; max-width: none; }
    .bi-toolbar .bd-sort { margin-left: auto; }
}
@media (max-width: 600px) {
    .bi-tabs a { padding: 12px 9px 11px; font-size: .86rem; }
    .bi-tabs a .material-icons { display: none; }
}
@media (max-width: 980px) {
    .bi-mobile-filters { min-width: 0; width: 100%; }
    .bi-mobile-filters select { width: 0; flex: 1 1 0; }
    .bi-stage-pager { flex-wrap: wrap; }
    .bi-stage-pager .brand-btn { white-space: normal; height: auto; min-height: 34px; padding: 8px 12px; text-align: left; max-width: 100%; }
}

/* business strategy: section list with icons */
.bi-step-icon .material-icons { font-size: 15px; }
.bi-stepnav a[aria-current] .bi-step-icon .material-icons { color: #fff; }
.bi-hint-soft { background: #f3f6ff; border-color: rgba(76, 111, 255, .18); color: #3b4a7a; }
.bi-section-body .bi-json-block > dd { border-left-color: rgba(124, 58, 237, .18); }