/* NeoQI Workbench — styles */
:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --ink: #1c2733;
  --muted: #5b6b7c;
  --brand: #0b5fa5;
  --brand-dark: #084a82;
  --accent: #0e9f8a;
  --warn: #c77400;
  --danger: #b3322c;
  --ok: #1d7a3d;
  --line: #d9e0e8;
  --chip: #e8f0f7;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 40, 64, .10), 0 4px 14px rgba(16, 40, 64, .06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.5; font-size: 15px;
}
.app-header {
  background: linear-gradient(120deg, #083a63, #0b5fa5 60%, #0e9f8a);
  color: #fff; padding: 14px 22px 0; position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.brand { display: flex; align-items: center; gap: 14px; padding-bottom: 10px; }
.brand-mark {
  background: #fff; color: var(--brand); font-weight: 800; border-radius: 12px;
  padding: 8px 10px; font-size: 18px; letter-spacing: .5px;
}
.brand h1 { margin: 0; font-size: 20px; }
.tagline { margin: 0; font-size: 12px; opacity: .85; }
.main-nav { display: flex; gap: 2px; flex-wrap: wrap; }
.main-nav a {
  color: #dcebf7; text-decoration: none; padding: 9px 14px; font-size: 14px; font-weight: 600;
  border-radius: 8px 8px 0 0;
}
.main-nav a.active, .main-nav a:hover { background: var(--bg); color: var(--brand-dark); }

.app-main { max-width: 1180px; margin: 22px auto 60px; padding: 0 18px; }
.app-footer { max-width: 1180px; margin: 0 auto; padding: 18px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }

h2 { font-size: 22px; margin: 6px 0 14px; }
h3 { font-size: 17px; margin: 18px 0 8px; }
h4 { font-size: 15px; margin: 14px 0 6px; }
a { color: var(--brand); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.panel h3:first-child { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat-card .num { font-size: 28px; font-weight: 800; color: var(--brand-dark); }
.stat-card .lbl { color: var(--muted); font-size: 13px; }

.btn {
  display: inline-block; border: 1px solid var(--brand); background: var(--brand); color: #fff;
  padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--brand-dark); }
.btn.secondary { background: #fff; color: var(--brand); }
.btn.secondary:hover { background: var(--chip); }
.btn.ghost { background: transparent; color: var(--brand); border-color: transparent; }
.btn.ghost:hover { background: var(--chip); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

input[type="text"], input[type="number"], input[type="date"], input[type="time"], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
  font-family: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 4px; color: #33445a; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; margin: 4px 12px 4px 0; }
input[type="checkbox"], input[type="radio"] { width: auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 620px) { .form-row, .form-row.cols-3 { grid-template-columns: 1fr; } }
.help-text { font-size: 12px; color: var(--muted); margin-top: 3px; }

table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 8px 0; }
table.data th, table.data td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
table.data th { background: #eef3f8; font-weight: 700; }
table.data tr:nth-child(even) td { background: #fafcfe; }

.chip { display: inline-block; background: var(--chip); color: var(--brand-dark); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; margin: 2px 4px 2px 0; }
.chip.green { background: #e2f4e7; color: var(--ok); }
.chip.orange { background: #fdf0dd; color: var(--warn); }
.chip.red { background: #fbe4e2; color: var(--danger); }
.chip.gray { background: #edf0f3; color: var(--muted); }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button {
  border: none; background: transparent; padding: 8px 14px; font-size: 14px; font-weight: 600; color: var(--muted);
  cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tabs button.active { color: var(--brand-dark); border-bottom-color: var(--brand); }

.callout { border-left: 4px solid var(--brand); background: #eef5fb; padding: 10px 14px; border-radius: 6px; margin: 10px 0; }
.callout.warn { border-color: var(--warn); background: #fdf5e8; }
.callout.danger { border-color: var(--danger); background: #fdeeec; }
.callout.ok { border-color: var(--ok); background: #ecf7ef; }
.callout .src { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }

.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; text-transform: uppercase; letter-spacing: .4px; }
.badge.plan { background: #e3ecfd; color: #274f9e; }
.badge.do { background: #fdf0dd; color: var(--warn); }
.badge.study { background: #eee7fb; color: #6a3fb5; }
.badge.act { background: #e2f4e7; color: var(--ok); }
.badge.adopt { background: #e2f4e7; color: var(--ok); }
.badge.adapt { background: #fdf0dd; color: var(--warn); }
.badge.abandon { background: #fbe4e2; color: var(--danger); }

.kb-topic { cursor: pointer; }
.kb-topic:hover { border-color: var(--brand); }
.kb-search { margin-bottom: 14px; }
.src-tag { font-size: 11px; color: var(--muted); }
.detail-block { border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 10px; }
ul.tight { margin: 6px 0; padding-left: 20px; }
ul.tight li { margin: 3px 0; }

.stepper { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.stepper .step {
  flex: 1; min-width: 90px; text-align: center; font-size: 12px; font-weight: 700; color: var(--muted);
  padding: 6px 4px; border-radius: 8px; background: #edf0f3;
}
.stepper .step.active { background: var(--brand); color: #fff; }
.stepper .step.done { background: #d6ece0; color: var(--ok); }

.q-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.q-card .q-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.q-card .q-sub { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.option-list { display: grid; gap: 8px; }
.option-btn {
  text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 10px;
  padding: 10px 14px; font-size: 14px; cursor: pointer; font-family: inherit; color: var(--ink);
}
.option-btn:hover { border-color: var(--brand); background: #f4f9ff; }
.option-btn.selected { border-color: var(--brand); background: #e8f2fc; }
.option-btn .opt-desc { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }

.chart-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.chart-wrap canvas { display: block; width: 100%; }
.chart-signals { font-size: 13px; margin-top: 8px; }
.chart-signals .sig { margin: 3px 0; }

.pill-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.pill-toggle button { border: none; background: #fff; padding: 6px 12px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; }
.pill-toggle button.active { background: var(--brand); color: #fff; }

.list-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; background: #fff; }
.list-row:hover { border-color: var(--brand); }
.list-row .lr-title { font-weight: 700; }
.list-row .lr-sub { font-size: 12px; color: var(--muted); }
.empty { color: var(--muted); font-style: italic; padding: 18px; text-align: center; border: 1px dashed var(--line); border-radius: 8px; }

.toast {
  position: fixed; bottom: 22px; right: 22px; background: #1c2733; color: #fff; padding: 12px 18px;
  border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.3); z-index: 100; font-size: 14px; max-width: 360px;
}
.toast.ok { background: var(--ok); }
.toast.err { background: var(--danger); }

.fishbone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .fishbone-grid { grid-template-columns: 1fr; } }
.fishbone-cat { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: #fbfdff; }
.fishbone-cat h4 { margin: 0 0 6px; color: var(--brand-dark); }

.print-note { font-size: 11px; color: var(--muted); }
.doc-pre { background: #fbfdff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; white-space: pre-wrap; max-height: 420px; overflow: auto; }
hr.sep { border: none; border-top: 1px solid var(--line); margin: 18px 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.right { text-align: right; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.hidden { display: none !important; }

/* ================= VISUALS & PRESENTATIONS ================= */
.nqi-svg { width: 100%; height: auto; display: block; }
.nqi-svg text { font-family: inherit; }
.nqi-caption { font-family: inherit; }
.nqi-t, .nqi-s, .nqi-num { font-family: inherit; }

.visual-hero {
  position: relative; overflow: hidden; border-radius: 16px; margin-bottom: 18px;
  background: linear-gradient(120deg, #083a63, #0b5fa5 55%, #0e9f8a);
  color: #fff; padding: 22px 24px 8px; box-shadow: var(--shadow);
}
.visual-hero h2 { color: #fff; font-size: 23px; margin: 0 0 4px; }
.visual-hero .vis-sub { color: rgba(255,255,255,.85); font-size: 13px; margin-bottom: 14px; }
.visual-hero .chip { background: rgba(255,255,255,.16); color: #fff; }

.viz-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 14px 8px; box-shadow: var(--shadow); margin-bottom: 16px; }
.viz-card h3 { margin: 0 0 6px; }
.viz-card .viz-sub { color: var(--muted); font-size: 12px; margin-bottom: 10px; }
.viz-card svg { background: #fff; border-radius: 10px; }

.viz-badge { display: inline-block; background: var(--chip); color: var(--brand-dark); font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; margin-bottom: 8px; }

/* slide deck */
.slide-deck { max-width: 980px; margin: 0 auto; }
.slide-view {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  box-shadow: 0 6px 24px rgba(16,40,64,.12);
}
.slide-head { padding: 18px 24px 6px; }
.slide-head .slide-kicker { font-size: 11px; color: var(--muted); font-weight: 700; letter-spacing: .4px; text-transform: uppercase; }
.slide-head h2 { margin: 4px 0 0; font-size: 22px; }
.slide-graphic { padding: 6px 24px 0; background: linear-gradient(180deg, #f7fafc, #fff); }
.slide-points { padding: 14px 24px 18px; }
.slide-points ul { margin: 0; padding-left: 20px; }
.slide-points li { margin: 6px 0; font-size: 14px; }
.slide-cta { padding: 0 24px 18px; }
.slide-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 14px 2px 0; }
.slide-dots { display: flex; gap: 6px; justify-content: center; flex: 1; }
.slide-dots button { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--brand); background: #fff; cursor: pointer; padding: 0; }
.slide-dots button.active { background: var(--brand); }
.prev-slide, .next-slide { min-width: 96px; }

.visual-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.visual-thumb { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; cursor: pointer; box-shadow: var(--shadow); transition: transform .12s ease, border-color .12s ease; text-align: left; font-family: inherit; color: var(--ink); }
.visual-thumb:hover { transform: translateY(-2px); border-color: var(--brand); }
.visual-thumb:hover svg { filter: saturate(1.1); }
.visual-thumb svg { pointer-events: none; border-radius: 8px; }
.visual-thumb .vt-title { font-weight: 800; font-size: 14px; margin-top: 8px; }
.visual-thumb .vt-sub { font-size: 11.5px; color: var(--muted); }

.flow-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.flow-legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.flow-legend .sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
@media (max-width: 620px) {
  .visual-hero { padding: 16px 16px 6px; }
  .slide-graphic, .slide-points, .slide-cta { padding-left: 14px; padding-right: 14px; }
}

/* MCQ styles */
.mcq-q { margin-bottom: 10px; }
.mcq-q label:hover { background: var(--chip); border-color: var(--brand) !important; }
.mcq-q label:has(input:checked) { background: var(--chip); border-color: var(--brand); font-weight: 600; }
.mcq-feedback { font-size: .9em; }

/* ================= PROJECT PRESENTATIONS ================= */
.pres-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.pres-top h2 { margin: 0; }
.slide-body { padding: 4px 24px 20px; }
.slide-count { font-size: 12px; color: var(--muted); font-weight: 600; }
.pres-slide { display: none; }
.pres-slide.active { display: block; }
.slide-head .head-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }

@media print {
  .app-header, .app-footer, .pres-top, .slide-nav { display: none !important; }
  .app-main { max-width: 100%; margin: 0; padding: 0; }
  .pres-slide { display: block !important; break-after: page; page-break-after: always; box-shadow: none; margin: 0 0 10px; border-radius: 0; }
  .pres-slide:last-child { break-after: auto; page-break-after: auto; }
  body { background: #fff; }
}