/* ═══════════════════════════════════════════════════════════════════════════
   Folks Inventory ERP — Documentation Hub
   docs.css · Manual + Workbook components, pipeline visual, app-screen mockups
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── SECTION / CHAPTER HEADERS ──────────────────────────────────────────── */
.ch-head { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 8px; }
.ch-head .ch-ic { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; color: #fff; font-size: 22px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--clay), var(--clay-deep)); box-shadow: var(--sh-clay); }
.ch-head .ch-code { font-family: var(--font-mono); font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--clay-deep); text-transform: uppercase; }
.ch-head h2 { font-size: 30px; margin: 2px 0 0; line-height: 1.1; }
.ch-head h3 { font-size: 24px; margin: 2px 0 0; line-height: 1.15; }
.doc-main .section > p { font-size: 15px; line-height: 1.72; color: var(--ink-2); }
.doc-main .section > p.lead-p { font-size: 16.5px; color: var(--ink-2); }
.doc-main h3.sub { font-family: var(--font-serif); font-size: 20px; margin: 34px 0 8px; padding-top: 6px; }
.doc-main h4.sub { font-family: var(--font-sans); font-size: 15.5px; color: var(--ink); margin: 24px 0 6px; }
.anchor-offset { position: relative; top: -82px; visibility: hidden; }

/* part divider in manual */
.part-band { background: linear-gradient(120deg, var(--clay-tint), var(--clay-tint-2)); border: 1px solid var(--clay-tint); border-left: 5px solid var(--clay); border-radius: var(--r-lg); padding: 22px 26px; margin: 6px 0 30px; }
.part-band .pb-eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; color: var(--clay-deep); }
.part-band h2 { font-size: 27px; margin: 4px 0 6px; }
.part-band p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* ── THE PROCUREMENT / STOCK PIPELINE (signature visual) ────────────────── */
.pipeline { margin: 26px 0 10px; }
.pipe-track { display: flex; gap: 0; align-items: stretch; overflow-x: auto; padding-bottom: 8px; }
.pipe-node { position: relative; flex: 1 1 0; min-width: 138px; background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--clay); border-radius: var(--r); padding: 16px 14px 15px; margin-right: 26px; box-shadow: var(--sh-1); }
.pipe-node:last-child { margin-right: 0; }
.pipe-node::after { content: "\f061"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; right: -22px; top: 50%; transform: translateY(-50%); color: var(--line-2); font-size: 15px; }
.pipe-node:last-child::after { display: none; }
.pipe-node .pn-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 800; letter-spacing: .5px; color: #fff; background: var(--clay); padding: 2px 8px; border-radius: 12px; }
.pipe-node .pn-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-size: 15px; background: var(--clay); margin: 11px 0 9px; }
.pipe-node h5 { font-family: var(--font-sans); font-size: 13.5px; margin: 0 0 3px; color: var(--ink); }
.pipe-node p { margin: 0; font-size: 11.5px; line-height: 1.45; color: var(--ink-3); }
.pipe-node .pn-route { font-family: var(--font-mono); font-size: 10.5px; color: var(--clay-deep); margin-top: 8px; display: block; }
/* stage tints */
.pipe-node.s-req  { border-top-color: var(--st-req); }  .pipe-node.s-req  .pn-badge, .pipe-node.s-req  .pn-ic { background: var(--st-req); }
.pipe-node.s-plan { border-top-color: var(--st-plan); } .pipe-node.s-plan .pn-badge, .pipe-node.s-plan .pn-ic { background: var(--st-plan); }
.pipe-node.s-ind  { border-top-color: var(--st-ind); }  .pipe-node.s-ind  .pn-badge, .pipe-node.s-ind  .pn-ic { background: var(--st-ind); }
.pipe-node.s-ten  { border-top-color: var(--st-ten); }  .pipe-node.s-ten  .pn-badge, .pipe-node.s-ten  .pn-ic { background: var(--st-ten); }
.pipe-node.s-po   { border-top-color: var(--st-po); }   .pipe-node.s-po   .pn-badge, .pipe-node.s-po   .pn-ic { background: var(--st-po); }
.pipe-node.s-del  { border-top-color: var(--st-del); }  .pipe-node.s-del  .pn-badge, .pipe-node.s-del  .pn-ic { background: var(--st-del); }
.pipe-note { margin-top: 20px; font-size: 14px; line-height: 1.66; color: var(--ink-2); background: var(--clay-tint-2); border: 1px solid var(--clay-tint); border-radius: var(--r); padding: 15px 18px; }
.pipe-note .pulse { color: var(--clay-deep); font-weight: 800; }

/* ── FLOW (simple horizontal step flow) ─────────────────────────────────── */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 20px 0; }
.flow .step { display: inline-flex; align-items: center; gap: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 30px; padding: 8px 15px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.flow .step i { color: var(--clay); }
.flow .arrow { color: var(--line-2); font-size: 13px; }
.flow .step.start { background: var(--clay-tint); border-color: var(--clay-soft); color: var(--clay-deep); }
.flow .step.end { background: var(--ok-bg); border-color: var(--ok-line); color: var(--ok); }

/* ── APP-SCREEN MOCKUPS (browser-framed faux UI) ────────────────────────── */
.mock { border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--sh-3); margin: 24px 0; background: var(--cream); }
.mock-chrome { display: flex; align-items: center; gap: 8px; padding: 9px 14px; background: #2A211C; }
.mock-chrome i { width: 11px; height: 11px; border-radius: 50%; background: #5a4a40; display: inline-block; }
.mock-chrome i:nth-child(1){ background: #e0654f; } .mock-chrome i:nth-child(2){ background: #d8a13a; } .mock-chrome i:nth-child(3){ background: #4f9d6e; }
.mock-chrome .url { margin-left: 10px; font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,.55); }
.mock-chrome .url b { color: #f0cf95; font-weight: 600; }
.mock-cap { font-size: 12px; color: var(--ink-3); text-align: center; padding: 9px 14px; background: var(--paper-2); border-top: 1px solid var(--line); }
.mock-cap b { color: var(--ink); }

/* real screenshot inside a browser frame (reuses .mock chrome + cap) */
.mock > img.shot-img { display: block; width: 100%; background: #fff; cursor: zoom-in; }
.mock.lift { transition: transform .18s, box-shadow .18s; }
.mock.lift:hover { transform: translateY(-5px); box-shadow: 0 26px 60px rgba(42,33,28,.22); }
.shotwall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 880px){ .shotwall { grid-template-columns: 1fr; } }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 3000; display: none; align-items: center; justify-content: center; padding: 30px;
  background: rgba(26,20,16,.90); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox figure { margin: 0; max-width: 95vw; max-height: 94vh; display: flex; flex-direction: column; }
.lightbox img { max-width: 95vw; max-height: 88vh; border-radius: 10px; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 30px 90px rgba(0,0,0,.6); object-fit: contain; }
.lightbox figcaption { color: rgba(255,255,255,.8); font-size: 13px; text-align: center; margin-top: 12px; }
.lightbox .lb-close { position: fixed; top: 22px; right: 26px; width: 42px; height: 42px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.12); color: #fff; font-size: 18px; display: grid; place-items: center; }
.lightbox .lb-close:hover { background: var(--clay); }

/* faux app body shell */
.app { display: grid; grid-template-columns: 168px 1fr; min-height: 220px; background: var(--cream); font-family: var(--font-sans); }
.app-side { background: linear-gradient(180deg, #2A211C, #241a14); padding: 14px 10px; color: rgba(255,255,255,.8); }
.app-side .brand { font-family: var(--font-serif); color: #fff; font-size: 13px; font-weight: 700; padding: 4px 8px 12px; display: flex; align-items: center; gap: 7px; }
.app-side .brand i { color: var(--clay-soft); }
.app-side a { display: flex; align-items: center; gap: 9px; font-size: 11.5px; color: rgba(255,255,255,.62); padding: 6px 9px; border-radius: 7px; margin: 1px 0; text-decoration: none; }
.app-side a i { width: 14px; text-align: center; font-size: 11px; }
.app-side a.on { background: var(--clay); color: #fff; }
.app-main { padding: 16px 18px; min-width: 0; }
.app-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.app-head .at { font-family: var(--font-serif); font-size: 16px; font-weight: 700; color: var(--ink); }
.app-head .ad { font-size: 11px; color: var(--muted); }
.app-btn { background: var(--clay); color: #fff; border-radius: 8px; padding: 6px 12px; font-size: 11.5px; font-weight: 700; display: inline-flex; gap: 6px; align-items: center; }

/* KPI cards inside mockups + dashboards */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0; }
.kpi { border-radius: var(--r); padding: 16px 16px; color: #fff; position: relative; overflow: hidden; box-shadow: var(--sh-1); }
.kpi .kl { font-size: 11.5px; opacity: .9; font-weight: 600; letter-spacing: .3px; }
.kpi .kn { font-family: var(--font-serif); font-size: 27px; font-weight: 700; margin-top: 2px; }
.kpi .ki { position: absolute; right: 12px; top: 12px; font-size: 26px; opacity: .22; }
.kpi .kd { font-size: 10.5px; opacity: .85; margin-top: 4px; }
.kpi.g1 { background: linear-gradient(135deg, var(--clay), var(--clay-deep)); }
.kpi.g2 { background: linear-gradient(135deg, var(--info), #2d5170); }
.kpi.g3 { background: linear-gradient(135deg, var(--ok), #1f7a5a); }
.kpi.g4 { background: linear-gradient(135deg, var(--warn), #9a6a16); }
.kpi.g5 { background: linear-gradient(135deg, var(--violet), #4f3a93); }
.kpi.g6 { background: linear-gradient(135deg, var(--danger), #8f3522); }
/* smaller KPI for inside mock */
.app .kpi-grid { gap: 8px; margin: 0 0 12px; }
.app .kpi { padding: 10px 11px; border-radius: 9px; }
.app .kpi .kn { font-size: 18px; }
.app .kpi .kl { font-size: 9.5px; }
.app .kpi .ki { font-size: 18px; top: 8px; right: 8px; }

/* faux data table inside mock */
.app-table { width: 100%; border-collapse: collapse; font-size: 11px; background: #fff; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.app-table th { background: var(--clay-tint-2); color: var(--clay-dark); text-align: left; padding: 7px 10px; font-weight: 800; font-size: 9.5px; text-transform: uppercase; letter-spacing: .4px; }
.app-table td { padding: 7px 10px; border-top: 1px solid var(--line); color: var(--ink-2); }
.app-table .b { display: inline-block; font-size: 9px; font-weight: 700; padding: 1px 7px; border-radius: 10px; }
.app-table .b.ok { background: var(--ok-bg); color: var(--ok); }
.app-table .b.warn { background: var(--warn-bg); color: var(--warn); }
.app-table .b.danger { background: var(--danger-bg); color: var(--danger); }
.app-table .b.info { background: var(--info-bg); color: var(--info); }
.app-table .b.clay { background: var(--clay-tint); color: var(--clay-deep); }

/* faux form grid inside mock */
.app-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.app-field { background: #fff; border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; }
.app-field .fl { font-size: 9px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.app-field .fv { font-size: 11.5px; color: var(--ink); margin-top: 2px; }
.app-field .fv.ph { color: var(--muted); }
.app-field.sel .fv::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; float: right; font-size: 8px; color: var(--muted); margin-top: 3px; }

/* POS terminal mock */
.pos { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.pos-cart { background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 10px; }
.pos-line { display: flex; justify-content: space-between; font-size: 11px; padding: 5px 4px; border-bottom: 1px dashed var(--line); }
.pos-line .q { color: var(--muted); }
.pos-pay { background: #2A211C; color: #fff; border-radius: 9px; padding: 12px; }
.pos-pay .tot { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: var(--clay-soft); }
.pos-pay .row { display: flex; justify-content: space-between; font-size: 11px; color: rgba(255,255,255,.7); margin: 3px 0; }
.pos-pay .pm { display: flex; gap: 6px; margin-top: 10px; }
.pos-pay .pm span { flex: 1; text-align: center; font-size: 10px; padding: 6px 4px; border-radius: 6px; background: rgba(255,255,255,.08); }
.pos-pay .pm span.on { background: var(--clay); }

/* ── DOUBLE-ENTRY / LEDGER MINI ─────────────────────────────────────────── */
.ledger { font-size: 12.5px; }
.ledger .lrow { display: grid; grid-template-columns: 1fr 96px 96px; gap: 0; }
.ledger .lrow > div { padding: 8px 12px; border-bottom: 1px solid var(--line); }
.ledger .lrow.h > div { background: var(--clay-tint-2); font-weight: 800; color: var(--clay-dark); font-size: 11px; text-transform: uppercase; }
.ledger .lrow .num { text-align: right; font-family: var(--font-mono); }
.ledger .lrow.tot > div { border-top: 2px solid var(--ink); font-weight: 800; color: var(--ink); border-bottom: none; }

/* ── ROLE CHIPS ─────────────────────────────────────────────────────────── */
.roles { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.role-chip { display: inline-flex; align-items: center; gap: 7px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.role-chip i { color: var(--clay); }

/* ── WORKBOOK: lab meta + step list ─────────────────────────────────────── */
.lab-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 22px; }
.meta-pill { display: inline-flex; align-items: center; gap: 7px; background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 6px 14px; font-size: 12px; color: var(--ink-2); font-weight: 600; }
.meta-pill i { color: var(--clay); }
.meta-pill.level-foundation { background: var(--ok-bg); color: var(--ok); border-color: var(--ok-line); }
.meta-pill.level-foundation i { color: var(--ok); }
.meta-pill.level-intermediate { background: var(--clay-tint); color: var(--clay-deep); border-color: var(--clay-soft); }
.meta-pill.level-intermediate i { color: var(--clay-deep); }
.meta-pill.level-advanced { background: var(--violet-bg); color: var(--violet); border-color: var(--violet-line); }
.meta-pill.level-advanced i { color: var(--violet); }

.legend-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0 22px; }
.legend-tile { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 13px 14px; display: flex; gap: 11px; align-items: flex-start; }
.legend-tile .ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-size: 13px; flex-shrink: 0; }
.legend-tile .ico.do { background: linear-gradient(135deg, var(--clay), var(--clay-deep)); }
.legend-tile .ico.see { background: linear-gradient(135deg, var(--info), #2d5170); }
.legend-tile .ico.note { background: linear-gradient(135deg, var(--warn), #9a6a16); }
.legend-tile .ico.q { background: linear-gradient(135deg, var(--violet), #4f3a93); }
.legend-tile h5 { font-family: var(--font-sans); font-size: 12.5px; margin: 0 0 2px; color: var(--ink); }
.legend-tile p { font-size: 11.5px; color: var(--ink-3); margin: 0; line-height: 1.4; }

ul.step-list { list-style: none; margin: 16px 0; padding: 0; display: flex; flex-direction: column; gap: 10px; counter-reset: stp; }
ul.step-list li { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--clay); border-radius: 9px; padding: 13px 16px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); display: flex; gap: 12px; align-items: flex-start; }
ul.step-list li.do { border-left-color: var(--clay); }
ul.step-list li.see { border-left-color: var(--info); background: var(--info-bg); }
ul.step-list li.note { border-left-color: var(--warn); background: var(--warn-bg); }
ul.step-list li.q { border-left-color: var(--violet); background: var(--violet-bg); }
ul.step-list li .step-ico { width: 30px; height: 30px; border-radius: 8px; background: var(--clay-tint); color: var(--clay-deep); display: grid; place-items: center; font-size: 13px; flex-shrink: 0; }
ul.step-list li.see .step-ico { background: var(--info-line); color: var(--info); }
ul.step-list li.note .step-ico { background: var(--warn-line); color: var(--warn); }
ul.step-list li.q .step-ico { background: var(--violet-line); color: var(--violet); }
ul.step-list li strong { color: var(--ink); font-weight: 700; }
ul.step-list li .body { flex: 1; min-width: 0; }

/* assessment */
.assessment { background: linear-gradient(135deg, #2A211C, #3a2418); color: #fff; border-radius: var(--r-xl); padding: 36px 40px; margin: 24px 0; }
.assessment h3 { color: #fff; font-size: 23px; margin: 0 0 6px; }
.assessment .lead { color: rgba(255,255,255,.72); font-size: 14px; margin: 0 0 20px; }
.mcq { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); border-radius: 12px; padding: 18px 20px; margin: 14px 0; }
.mcq .mcq-head { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 11px; }
.mcq .badge-q { background: linear-gradient(135deg, var(--clay), var(--clay-deep)); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 14px; flex-shrink: 0; }
.mcq .mcq-head p { color: rgba(255,255,255,.92); font-weight: 600; font-size: 14px; margin: 0; }
.mcq ul { list-style: none; display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; }
.mcq ul li { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); border-radius: 7px; padding: 8px 13px; font-size: 13px; color: rgba(255,255,255,.78); }
.mcq ul li b { color: var(--clay-soft); margin-right: 6px; }
.short-q { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); border-radius: 12px; padding: 14px 18px; margin: 10px 0; font-size: 13.5px; color: rgba(255,255,255,.85); display: flex; gap: 11px; }
.short-q .n { color: var(--clay-soft); font-weight: 800; }

details.answer-key { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: var(--r); padding: 14px 18px; margin: 16px 0; }
details.answer-key summary { cursor: pointer; font-weight: 800; color: var(--warn); font-size: 14px; list-style: none; display: flex; align-items: center; gap: 10px; }
details.answer-key summary::-webkit-details-marker { display: none; }
details.answer-key summary::before { content: "\f06e"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--warn); }
details.answer-key[open] summary::before { content: "\f070"; }
details.answer-key .answers { margin-top: 14px; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }
details.answer-key .answers p { margin: 7px 0; }
details.answer-key .answers strong { color: var(--ink); }

/* case-study banner (workbook) */
.case-band { background: linear-gradient(120deg, var(--clay-tint), var(--clay-tint-2)); border: 1px solid var(--clay-soft); border-radius: var(--r-lg); padding: 24px 28px; margin: 20px 0; display: flex; gap: 20px; align-items: flex-start; }
.case-band .cb-ic { width: 56px; height: 56px; border-radius: 15px; background: linear-gradient(135deg, var(--clay), var(--clay-deep)); color: #fff; display: grid; place-items: center; font-size: 24px; flex-shrink: 0; box-shadow: var(--sh-clay); }
.case-band h3 { margin: 0 0 6px; font-size: 21px; }
.case-band p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* progress checklist (workbook track) */
.track { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.track .t { font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-3); }
.track .t.done { background: var(--ok-bg); color: var(--ok); border-color: var(--ok-line); }

/* glossary */
.gloss { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.gloss .gi { display: grid; grid-template-columns: 200px 1fr; border-bottom: 1px solid var(--line); }
.gloss .gi:last-child { border-bottom: none; }
.gloss .gi:nth-child(even) { background: var(--paper-2); }
.gloss .gi dt { padding: 11px 16px; font-weight: 800; color: var(--clay-deep); font-size: 13.5px; }
.gloss .gi dd { padding: 11px 16px; margin: 0; font-size: 13.5px; color: var(--ink-2); }

@media (max-width: 1080px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .legend-grid { grid-template-columns: repeat(2, 1fr); }
  .app { grid-template-columns: 1fr; }
  .app-side { display: none; }
  .pos { grid-template-columns: 1fr; }
  .spec, .gloss .gi { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .kpi-grid, .legend-grid, .app-form { grid-template-columns: 1fr; }
  .pipe-node { margin-right: 22px; }
}