/* FOCUS-Toolkit v2 - companion to The Agile Enterprise Playbook (F.O.C.U.S. Methodology) */

/* Brand palette from the Agile Enterprise Media logo printed on the title pages
   of the five books: azure "A" #00a6d6, green "E" #00d6b2, wordmark navy #003366
   (back-cover mark). --accent is the AEM azure deepened to keep WCAG AA contrast
   for white button text and links on white. */

:root {
  --ink: #1c2434;
  --muted: #5b6472;
  --line: #e2e7ee;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --brand: #003366;
  --accent: #0080ab;
  --azure: #00a6d6;
  --green: #00d6b2;
  --azure-tint: #e6f7fc;
  --good: #1a7f37;
  --warn: #9a5b00;
  --bad: #b3261e;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 51, 102, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.55 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); }

:focus-visible { outline: 2px solid var(--azure); outline-offset: 2px; }

/* ---------- header ---------- */
.site-header { background: var(--brand); color: #fff; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 20; border-bottom: 3px solid; border-image: linear-gradient(90deg, var(--azure) 0%, var(--green) 100%) 1; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { background: #fff; border-radius: 8px; padding: 7px 10px; line-height: 0; flex: 0 0 auto; }
.brand-logo img { height: 32px; width: auto; display: block; }
.brand-text h1 { margin: 0; font-size: 20px; }
.brand-text p { margin: 2px 0 0; font-size: 12.5px; opacity: 0.85; }
.header-actions { display: flex; gap: 8px; }

/* ---------- buttons ---------- */
.btn { border: 1px solid transparent; background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px; font-size: 14px; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: #fff; border-color: var(--line); color: var(--brand); }
.site-header .btn.ghost { background: transparent; border-color: rgba(255,255,255,0.55); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 12.5px; }
.icon-btn { border: none; background: transparent; color: #98a2b3; font-size: 16px; cursor: pointer; padding: 2px 8px; }
.icon-btn:hover { color: var(--bad); }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 24px; padding: 24px 20px 48px; align-items: start; }

.sidebar { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow-y: auto; }
.nav-book { margin-bottom: 18px; }
.nav-book h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.book-letter { display: inline-block; background: var(--brand); color: #fff; border-radius: 6px; font-size: 12px; padding: 1px 7px; margin-right: 6px; }
.nav-link { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 14px; }
.nav-link:hover { background: var(--azure-tint); }
.nav-link.active { background: var(--brand); color: #fff; }
.sidebar-foot { font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; }
}

/* ---------- panel ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px 26px; }
.panel-head { border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 18px; }
.panel-head h2 { margin: 0 0 4px; font-size: 21px; }
.ref { margin: 0; color: var(--muted); font-size: 13.5px; }

/* ---------- fields ---------- */
.field { margin: 0 0 14px; }
.field label { display: block; font-weight: 600; font-size: 13.5px; margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
.field input:disabled { background: #eef1f5; color: var(--muted); }
.field textarea { min-height: 90px; resize: vertical; font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 13px; }
.hint { display: block; color: var(--muted); font-size: 12.5px; font-style: normal; margin-top: 3px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-bottom: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: #fbfcfe; }
.card h3 { margin: 0 0 10px; font-size: 15px; }
.card .field:last-child { margin-bottom: 0; }

/* ---------- tables ---------- */
.rows-table { margin-bottom: 8px; overflow-x: auto; }
.grid-table { width: 100%; border-collapse: collapse; background: #fff; }
.grid-table th { text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--muted); border-bottom: 2px solid var(--line); padding: 8px 10px; }
.grid-table td { border-bottom: 1px solid var(--line); padding: 7px 10px; vertical-align: middle; }
.grid-table input[type="text"], .grid-table input[type="number"], .grid-table select { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }
.row-del { width: 34px; }

.mini-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.mini-table th { text-align: left; font-size: 12px; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); padding: 6px 8px; }
.mini-table td { border-bottom: 1px solid var(--line); padding: 6px 8px; font-variant-numeric: tabular-nums; }

/* ---------- row actions ---------- */
.row-actions { display: flex; gap: 8px; margin: 12px 0 16px; }

/* ---------- results ---------- */
.results { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; border: 1px solid var(--line); border-radius: var(--radius); background: #fbfcfe; padding: 16px; margin-top: 8px; }
.results > .detail { flex: 1 1 320px; }
.results > p { flex: 1 1 320px; margin: 0; font-size: 14px; }
.score-block { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 22px; min-width: 170px; }
.score { font-size: 30px; font-weight: 800; color: var(--brand); font-variant-numeric: tabular-nums; }
.verdict { font-size: 13px; font-weight: 700; letter-spacing: 0.3px; color: var(--muted); }
.verdict.good { color: var(--good); }
.verdict.warn { color: var(--warn); }
.verdict.bad { color: var(--bad); }

.detail p { margin: 0 0 8px; font-size: 14px; }
.detail .flag { color: var(--bad); font-weight: 600; }
.detail .ok { color: var(--good); font-weight: 600; }

.note { border-radius: 8px; padding: 10px 12px; font-size: 13.5px; margin: 12px 0; }
.note.info { background: var(--azure-tint); color: #00607e; }
.note.warn { background: #fdf3e4; color: #8a5200; }
.note.ok { background: #e9f6ec; color: var(--good); }
.note.bad { background: #fdeceb; color: var(--bad); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.chip { border-radius: 999px; padding: 3px 10px; font-size: 12.5px; font-weight: 600; background: #eef1f5; color: var(--muted); }
.chip.good { background: #e9f6ec; color: var(--good); }
.chip.warn { background: #fdf3e4; color: var(--warn); }
.chip.bad { background: #fdeceb; color: var(--bad); }

/* ---------- checklists / tri lists ---------- */
.checklist { display: grid; gap: 8px; margin-bottom: 14px; }
.check-item { display: flex; gap: 10px; align-items: baseline; border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; background: #fff; cursor: pointer; }
.check-item input { margin: 0; }
.check-item .hint { margin: 0; }

.tri-list { display: grid; gap: 8px; margin-bottom: 14px; }
.tri-item { display: flex; justify-content: space-between; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; background: #fff; }
.tri-label { font-size: 14px; }
.tri-item select { min-width: 140px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }

/* ---------- sliders ---------- */
.slider-block { margin-bottom: 16px; }
.slider-block label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.slider-block .hint { display: block; font-size: 12.5px; color: var(--muted); font-style: normal; margin: 2px 0 8px; }
.slider-row { display: flex; align-items: center; gap: 12px; }
.slider-row input[type="range"] { flex: 1; }
.slider-row output { font-weight: 700; min-width: 34px; text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- code output ---------- */
.code-wrap { border: 1px solid var(--line); border-radius: var(--radius); background: #0f1c33; color: #dbe7ff; margin: 14px 0; }
.code-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.code-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; color: #9db4e4; }
.code-head .btn.ghost { background: transparent; border-color: rgba(255,255,255,0.4); color: #dbe7ff; }
.code-out { margin: 0; padding: 14px 16px; overflow-x: auto; font: 12.5px/1.6 ui-monospace, Consolas, "Courier New", monospace; white-space: pre-wrap; word-break: break-word; }

/* ---------- bbec result rows ---------- */
.result-row { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 10px 12px; margin-bottom: 8px; width: 100%; }
.result-row .rank { font-weight: 800; color: var(--muted); min-width: 20px; }
.result-row .name { flex: 1; font-weight: 600; }
.result-row .name .mini { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
.result-row .pts { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.result-row.win { border-color: var(--good); background: #f0faf3; }
.result-row.win .pts { color: var(--good); }

/* ---------- method + footer ---------- */
.method { margin: 18px 0 0; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 12.5px; }
.site-footer { border-top: 1px solid var(--line); padding: 18px 20px 28px; color: var(--muted); font-size: 13px; }
.site-footer .fine { font-size: 12px; margin-bottom: 0; }

/* ---------- error banner (bug-issue preparation) ---------- */
.error-banner { position: fixed; bottom: 16px; right: 16px; z-index: 100; max-width: 460px; background: #fff; border: 1px solid var(--bad); border-left: 4px solid var(--bad); border-radius: var(--radius); box-shadow: 0 8px 28px rgba(28, 36, 52, 0.22); padding: 12px 14px; font-size: 13.5px; }
.error-banner-main { display: flex; gap: 8px; align-items: flex-start; }
.error-icon { color: var(--bad); font-weight: 700; }
.error-msg { word-break: break-word; }
.error-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.error-actions .btn { padding: 5px 10px; font-size: 12.5px; }

@media print {
  .site-header, .sidebar, .header-actions { display: none; }
  .layout { grid-template-columns: 1fr; padding: 0; }
  body { background: #fff; }
  .panel { border: none; box-shadow: none; }
}