/* ============================================================
   Premium light-blue wireframe. One hue only. No icons, no brand.
   ============================================================ */

:root {
  --blue-900: #0f294d;
  --blue-800: #163a68;
  --blue-700: #1f5296;
  --blue-600: #2f6fe0;
  --blue-500: #4d88ea;
  --blue-400: #8fb4ef;
  --blue-300: #b8d1f7;
  --blue-200: #d3e3f8;
  --blue-100: #e6effb;
  --blue-50:  #f2f7fd;

  --ink:    #12315e;
  --ink-2:  #3f5f92;
  --ink-3:  #7f97bd;
  --line:   #d7e4f5;
  --line-2: #e8f0fb;
  --accent: #2f6fe0;

  --page:    #f4f8fe;
  --surface: #ffffff;
  --surface-2: #f8fbff;

  --r: 4px;
  --r-lg: 6px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- thin top rule ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(244,248,254,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 20px; height: 56px; }
.topbar-nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.topbar-nav a {
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  padding: 7px 12px; border-radius: var(--r); letter-spacing: 0.01em;
}
.topbar-nav a:hover { color: var(--accent); }
.topbar-crumb { font-size: 13px; font-weight: 500; letter-spacing: 0.06em; color: var(--ink-3); }

/* ---------- buttons: outlined, wireframe ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--r);
  font-size: 13.5px; font-weight: 550; letter-spacing: 0.01em;
  border: 1px solid var(--accent); background: transparent; color: var(--accent);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--accent); color: #fff; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--blue-700); border-color: var(--blue-700); }
.btn-ghost { border-color: var(--line); color: var(--ink-2); }
.btn-ghost:hover { background: var(--blue-50); color: var(--accent); border-color: var(--blue-300); }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-3); }

/* ============================================================
   INDEX  ::  six paths, nothing else
   ============================================================ */
.intro { padding: 74px 0 40px; border-bottom: 1px solid var(--line); }
.intro .eyebrow { margin-bottom: 20px; }
.intro h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 680; max-width: 720px; margin-bottom: 20px; }
.intro p { font-size: 16px; color: var(--ink-2); max-width: 600px; margin: 0; }
.intro-meta { display: flex; gap: 40px; margin-top: 40px; }
.intro-meta .n { font-size: 22px; font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; }
.intro-meta .l { font-size: 12.5px; color: var(--ink-3); letter-spacing: 0.04em; }

/* the six paths, numbered rows like a spec sheet */
.paths { padding: 8px 0 90px; }
.path {
  display: grid; grid-template-columns: 54px 1fr auto; align-items: start; gap: 24px;
  padding: 30px 4px 30px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
  position: relative;
}
.path:hover { background: var(--surface-2); }
.path:hover .path-go { color: var(--accent); transform: translateX(3px); }
.path-num {
  font-family: var(--mono); font-size: 13px; color: var(--ink-3);
  padding-top: 3px; font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
}
.path-body { min-width: 0; }
.path-title { font-size: 21px; font-weight: 640; margin-bottom: 7px; }
.path-tag { font-size: 12.5px; color: var(--accent); font-weight: 550; letter-spacing: 0.04em; margin-bottom: 10px; }
.path-desc { font-size: 14.5px; color: var(--ink-2); max-width: 620px; margin: 0 0 14px; }
.path-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 11.5px; font-weight: 500; letter-spacing: 0.01em;
  padding: 3px 9px; border: 1px solid var(--line); border-radius: 100px;
  color: var(--ink-2); background: var(--surface);
}
.path-side { text-align: right; padding-top: 4px; white-space: nowrap; }
.path-progress { font-family: var(--mono); font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.path-bar { width: 96px; height: 3px; background: var(--blue-100); border-radius: 100px; margin: 8px 0 0 auto; overflow: hidden; }
.path-bar > i { display: block; height: 100%; background: var(--accent); border-radius: 100px; transition: width 0.5s; }
.path-go { font-size: 20px; color: var(--ink-3); transition: 0.18s; margin-top: 2px; }

/* ============================================================
   TRACK  ::  the 100 inside
   ============================================================ */
.track-head { padding: 46px 0 30px; border-bottom: 1px solid var(--line); }
.crumb { font-size: 12.5px; color: var(--ink-3); letter-spacing: 0.04em; margin-bottom: 22px; display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--accent); }
.th-grid { display: grid; grid-template-columns: 1fr 260px; gap: 44px; align-items: start; }
.th-title h1 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 660; margin-bottom: 14px; }
.th-title p { font-size: 15.5px; color: var(--ink-2); max-width: 600px; margin: 0; }
.th-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }

/* progress block: numeric, not a ring */
.prog { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 22px; }
.prog-pct { font-size: 40px; font-weight: 680; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; line-height: 1; }
.prog-sub { font-size: 12.5px; color: var(--ink-3); margin: 6px 0 16px; }
.prog-track { height: 4px; background: var(--blue-100); border-radius: 100px; overflow: hidden; margin-bottom: 18px; }
.prog-track > i { display: block; height: 100%; background: var(--accent); transition: width 0.6s; }
.prog-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; padding-top: 16px; border-top: 1px solid var(--line-2); margin-bottom: 16px; }
.prog-stats .n { font-size: 16px; font-weight: 640; color: var(--ink); font-variant-numeric: tabular-nums; }
.prog-stats .l { font-size: 11px; color: var(--ink-3); letter-spacing: 0.02em; }

/* phase strip: four columns, hairline separated */
.phase-strip { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin: 34px 0 28px; background: var(--surface); }
.phase-item { padding: 18px 18px; border-left: 1px solid var(--line-2); }
.phase-item:first-child { border-left: 0; }
.phase-item .rng { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.02em; }
.phase-item h4 { font-size: 15px; margin: 8px 0 6px; font-weight: 600; }
.phase-item p { font-size: 12.5px; color: var(--ink-2); margin: 0; line-height: 1.5; }

/* toolbar */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.search { flex: 1; min-width: 220px; display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 9px 14px; }
.search:focus-within { border-color: var(--blue-300); }
.search span { color: var(--ink-3); font-size: 14px; }
.search input { border: 0; outline: 0; font-family: inherit; font-size: 14px; width: 100%; color: var(--ink); background: transparent; }
.seg { display: flex; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.seg button { border: 0; border-left: 1px solid var(--line); background: var(--surface); padding: 8px 14px; font-size: 12.5px; font-weight: 500; color: var(--ink-2); }
.seg button:first-child { border-left: 0; }
.seg button.on { background: var(--accent); color: #fff; }
.result-count { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* day list: spec rows, not cards */
.day-grid { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.day-card { display: grid; grid-template-columns: 66px 1fr auto; align-items: center; gap: 20px; padding: 16px 18px; border-top: 1px solid var(--line-2); cursor: pointer; transition: background 0.12s; }
.day-card:first-child { border-top: 0; }
.day-card:hover { background: var(--blue-50); }
.dc-index { font-family: var(--mono); font-size: 13px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.dc-index .p { display: block; font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-400); margin-top: 3px; }
.dc-body { min-width: 0; }
.dc-body h4 { font-size: 15px; font-weight: 560; margin-bottom: 3px; }
.dc-body p { font-size: 12.5px; color: var(--ink-3); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-side { display: flex; align-items: center; gap: 16px; }
.dc-stack { font-size: 11.5px; color: var(--ink-2); text-align: right; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-hrs { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }
.dc-check { width: 18px; height: 18px; border-radius: 3px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 11px; color: transparent; background: var(--surface); flex: 0 0 auto; }
.dc-check:hover { border-color: var(--accent); }
.day-card.done { background: var(--surface-2); }
.day-card.done h4 { color: var(--ink-3); }
.day-card.done .dc-check { background: var(--accent); border-color: var(--accent); color: #fff; }
.day-card.done .dc-index { color: var(--blue-400); }

/* calendar */
.cal-wrap { display: none; } .cal-wrap.on { display: block; } .grid-wrap.off { display: none; }
.cal-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.cal-head h3 { font-size: 17px; font-weight: 600; }
.cal-nav { display: flex; gap: 6px; margin-left: auto; align-items: center; }
.icon-btn { width: 32px; height: 32px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font-size: 14px; }
.icon-btn:hover { border-color: var(--blue-300); color: var(--accent); }
.date-input { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 12px; font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); background: var(--surface); outline: none; }
.date-input:focus { border-color: var(--blue-300); }
.cal { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px; background: var(--surface); }
.cal-dow { display: grid; grid-template-columns: repeat(7,1fr); gap: 6px; margin-bottom: 8px; }
.cal-dow span { text-align: center; font-size: 10.5px; font-weight: 600; color: var(--ink-3); letter-spacing: 0.08em; }
.cal-days { display: grid; grid-template-columns: repeat(7,1fr); gap: 6px; }
.cal-cell { min-height: 78px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface-2); padding: 7px 8px; font-size: 11px; }
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell .dnum { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); }
.cal-cell.has { background: var(--surface); cursor: pointer; }
.cal-cell.has:hover { border-color: var(--blue-300); }
.cal-cell .ctag { display: inline-block; margin-top: 5px; font-family: var(--mono); font-size: 9.5px; color: var(--accent); border: 1px solid var(--blue-200); padding: 1px 5px; border-radius: 3px; }
.cal-cell .ctitle { display: block; margin-top: 5px; font-size: 11px; color: var(--ink-2); line-height: 1.3; max-height: 42px; overflow: hidden; }
.cal-cell.done-c { background: var(--blue-50); border-color: var(--blue-200); }
.cal-cell.today { border-color: var(--accent); }

/* ============================================================
   DAY  ::  the brief
   ============================================================ */
.day-head { padding: 34px 0 8px; }
.day-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; padding: 8px 0 80px; }
.brief { max-width: 100%; }
.brief-tags { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 20px; }
.tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.02em; color: var(--ink-2); border: 1px solid var(--line); border-radius: 100px; padding: 3px 10px; }
.tag-accent { color: var(--accent); border-color: var(--blue-200); background: var(--blue-50); }
.brief h1 { font-size: clamp(25px, 3.2vw, 34px); font-weight: 670; margin-bottom: 14px; }
.brief .goal { font-size: 16.5px; color: var(--ink-2); margin: 0 0 28px; line-height: 1.55; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.kv-item { padding: 14px 16px; border-left: 1px solid var(--line-2); }
.kv-item:first-child { border-left: 0; }
.kv-item .k { font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.kv-item .v { font-size: 13.5px; font-weight: 550; color: var(--ink); margin-top: 4px; }

.block { margin-top: 34px; }
.block-title { font-size: 12px; font-weight: 650; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.block-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.body-copy { font-size: 15px; line-height: 1.7; color: var(--ink-2); margin: 0; padding-left: 16px; border-left: 2px solid var(--blue-200); }

.hire-note { display: flex; gap: 12px; align-items: baseline; margin-top: 18px; padding: 14px 16px; border: 1px solid var(--blue-200); border-radius: var(--r-lg); background: var(--blue-50); font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.hire-tag { flex: 0 0 auto; font-size: 10px; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }

.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.steps li { position: relative; padding: 14px 16px 14px 50px; border-top: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink-2); cursor: pointer; transition: background 0.12s; }
.steps li:first-child { border-top: 0; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 16px; top: 14px; width: 22px; height: 22px; border-radius: 3px; border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.steps li:hover { background: var(--blue-50); }
.steps li.checked { color: var(--ink-3); text-decoration: line-through; }
.steps li.checked::before { content: "✓"; background: var(--accent); border-color: var(--accent); color: #fff; }

.callout { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px 18px; font-size: 14.5px; line-height: 1.65; color: var(--ink-2); background: var(--surface); }
.callout b { color: var(--ink); }
.callout-ship { border-left: 2px solid var(--accent); }
.callout-ext { border-left: 2px solid var(--blue-300); background: var(--surface-2); }

.pitfalls { list-style: none; padding: 0; margin: 0; }
.pitfalls li { position: relative; padding: 11px 16px 11px 34px; font-size: 14px; line-height: 1.55; color: var(--ink-2); border-top: 1px solid var(--line-2); }
.pitfalls li:first-child { border-top: 0; }
.pitfalls li::before { content: "!"; position: absolute; left: 14px; top: 11px; font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--accent); }

.complete-bar { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding: 18px 20px; border: 1px solid var(--accent); border-radius: var(--r-lg); background: var(--blue-50); }
.complete-bar.is-done { border-color: var(--blue-300); background: var(--surface-2); }
.cb-txt { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.cb-sub { font-size: 12.5px; color: var(--ink-3); }
.complete-bar button { margin-left: auto; background: var(--accent); color: #fff; border: 1px solid var(--accent); padding: 10px 18px; border-radius: var(--r); font-weight: 550; font-size: 13px; }
.complete-bar button:hover { background: var(--blue-700); }
.complete-bar.is-done button { background: transparent; color: var(--accent); }

.day-nav { display: flex; gap: 10px; margin-top: 26px; }
.day-nav a { flex: 1; }

/* rail */
.rail { position: sticky; top: 78px; display: flex; flex-direction: column; gap: 14px; }
.rail-card { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; background: var(--surface); }
.rail-card h4 { font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.rail-card p { font-size: 12.5px; color: var(--ink-3); margin: 0 0 12px; line-height: 1.5; }
.post-box { border: 1px solid var(--line-2); border-radius: var(--r); padding: 13px; font-size: 12px; line-height: 1.6; color: var(--ink-2); white-space: pre-wrap; max-height: 250px; overflow: auto; background: var(--surface-2); font-family: var(--font); }
.code-line { font-family: var(--mono); font-size: 11.5px; background: var(--blue-900); color: #cfe0f7; padding: 10px 12px; border-radius: var(--r); overflow-x: auto; white-space: nowrap; }
.copy-row { display: flex; gap: 8px; margin-top: 10px; }
.rail-card .mini-bar { height: 3px; background: var(--blue-100); border-radius: 100px; overflow: hidden; }
.rail-card .mini-bar > i { display: block; height: 100%; background: var(--accent); }

/* toast */
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(16px); background: var(--ink); color: #fff; padding: 11px 20px; border-radius: var(--r); font-size: 13px; box-shadow: 0 8px 30px rgba(15,41,77,0.25); opacity: 0; pointer-events: none; transition: 0.25s; z-index: 200; }
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

.empty { text-align: center; padding: 54px 20px; color: var(--ink-3); font-size: 14px; }

.footer { border-top: 1px solid var(--line); padding: 26px 0; margin-top: 20px; }
.footer-inner { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-3); }
.footer-inner .sp { margin-left: auto; }

/* reveal */
.rv { opacity: 0; transform: translateY(10px); transition: opacity 0.5s, transform 0.5s; }
.rv.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .th-grid { grid-template-columns: 1fr; gap: 28px; }
  .phase-strip { grid-template-columns: 1fr 1fr; }
  .day-layout { grid-template-columns: 1fr; }
  .rail { position: static; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 18px; }
  .intro { padding: 48px 0 32px; }
  .intro-meta { gap: 26px; flex-wrap: wrap; }
  .path { grid-template-columns: 34px 1fr; gap: 14px; }
  .path-side { display: none; }
  .phase-strip { grid-template-columns: 1fr; }
  .phase-item { border-left: 0; }
  .day-card { grid-template-columns: 48px 1fr auto; gap: 12px; }
  .dc-stack { display: none; }
  .cal-cell { min-height: 54px; } .cal-cell .ctitle { display: none; }
}
@media print { .topbar, .footer, .rail, .toolbar { display: none; } }

/* ============================================================
   Lessons & plan  (plan.html)  -- same single hue, wireframe
   ============================================================ */

/* the button that opens the plan from a direction board */
.plan-open {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--accent);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  white-space: nowrap;
}
.plan-open:hover { background: var(--blue-50); border-color: var(--blue-300); }

/* head */
.plan-head { padding: 46px 0 26px; border-bottom: 1px solid var(--line); }
.ph-grid { display: grid; grid-template-columns: 1fr 260px; gap: 44px; align-items: start; }
.ph-left h1 { font-size: 34px; margin-bottom: 16px; }
.ph-intro { color: var(--ink-2); font-size: 15.5px; max-width: 62ch; margin: 0 0 22px; }
.ph-cadence {
  display: inline-flex; align-items: center; gap: 12px;
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 9px 14px; background: var(--surface-2);
  font-size: 12.5px; color: var(--ink-2); font-family: var(--mono);
}
.ph-cad-k { font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-family: var(--font); }

.ph-actions {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 20px; background: var(--surface);
}
.ph-stat { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line-2); }
.ph-stat:first-child { padding-top: 0; }
.ph-stat .n { font-family: var(--mono); font-size: 20px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.ph-stat .l { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.ph-actions .btn { margin-top: 18px; }

/* phase map (jump strip) */
.ph-map { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 30px; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.pm-item { padding: 14px 16px; border-left: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 4px; background: var(--surface); }
.pm-item:first-child { border-left: 0; }
.pm-item:hover { background: var(--blue-50); }
.pm-idx { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.pm-name { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.pm-range { font-family: var(--mono); font-size: 10.5px; color: var(--accent); letter-spacing: 0.03em; }

/* phase sections */
.plan-phase { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); margin-top: 22px; overflow: hidden; scroll-margin-top: 80px; }
.pp-head { display: flex; gap: 20px; align-items: flex-start; padding: 24px 26px; border-bottom: 1px solid var(--line-2); background: var(--surface-2); }
.pp-num { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--accent); border: 1px solid var(--blue-300); border-radius: var(--r); padding: 6px 9px; line-height: 1; margin-top: 3px; }
.pp-headmeta { min-width: 0; }
.pp-range { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 6px; }
.pp-headmeta h2 { font-size: 21px; margin-bottom: 8px; }
.pp-focus { color: var(--ink-2); font-size: 14px; margin: 0; }
.pp-body { display: grid; grid-template-columns: 1fr 300px; gap: 0; }
.pp-lessons { padding: 24px 26px; }
.pp-side { border-left: 1px solid var(--line-2); padding: 22px 24px; display: flex; flex-direction: column; gap: 18px; }
.pp-label { font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }

.lesson-list { list-style: none; margin: 0; padding: 0; counter-reset: lesson; }
.lesson-list li {
  counter-increment: lesson;
  position: relative; padding: 11px 0 11px 40px;
  border-top: 1px solid var(--line-2);
  font-size: 14.5px; color: var(--ink); line-height: 1.5;
}
.lesson-list li:first-child { border-top: 0; }
.lesson-list li::before {
  content: counter(lesson, decimal-leading-zero);
  position: absolute; left: 0; top: 11px;
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.pp-card { border: 1px solid var(--line); border-radius: var(--r); padding: 16px; background: var(--surface); }
.pp-card-worth { background: var(--blue-50); border-color: var(--blue-200); }
.pp-card-k { font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.pp-card p { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* outcome */
.plan-outcome { border: 1px solid var(--blue-300); border-radius: var(--r-lg); background: var(--surface-2); padding: 30px; margin-top: 28px; }
.po-k { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.plan-outcome p { margin: 0 0 22px; font-size: 16px; color: var(--ink); max-width: 68ch; line-height: 1.55; }
.po-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .ph-grid { grid-template-columns: 1fr; gap: 28px; }
  .ph-map { grid-template-columns: repeat(2, 1fr); }
  .pm-item:nth-child(3) { border-left: 0; }
  .pp-body { grid-template-columns: 1fr; }
  .pp-side { border-left: 0; border-top: 1px solid var(--line-2); }
}
@media (max-width: 560px) {
  .ph-map { grid-template-columns: 1fr; }
  .pm-item { border-left: 0 !important; border-top: 1px solid var(--line-2); }
  .pm-item:first-child { border-top: 0; }
  .ph-left h1 { font-size: 27px; }
  .plan-open { margin-left: 0; }
}

/* long-form reading blocks on the plan page */
.plan-reads { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); margin-bottom: 12px; }
.plan-read { display: flex; gap: 20px; padding: 24px 26px; border-top: 1px solid var(--line-2); }
.plan-read:first-child { border-top: 0; }
.pr-num { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 3px; font-variant-numeric: tabular-nums; }
.pr-main { min-width: 0; }
.pr-k { font-size: 13px; font-weight: 650; letter-spacing: 0.01em; color: var(--ink); margin-bottom: 9px; }
.plan-read p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.62; max-width: 74ch; }

.plan-section-label {
  margin: 34px 0 4px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  padding-bottom: 12px; border-bottom: 1px solid var(--line);
}

@media (max-width: 560px) {
  .plan-read { padding: 20px 18px; gap: 14px; }
}

/* forward-looking callouts: roles + recruiter signals */
.plan-callout { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 22px 24px; margin-top: 12px; }
.pc-k { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }

.role-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.role-chip {
  font-size: 13px; color: var(--ink); background: var(--blue-50);
  border: 1px solid var(--blue-200); border-radius: var(--r);
  padding: 7px 12px; font-weight: 500;
}

.signal-list { list-style: none; margin: 0; padding: 0; }
.signal-list li {
  position: relative; padding: 11px 0 11px 26px;
  border-top: 1px solid var(--line-2);
  font-size: 14px; color: var(--ink-2); line-height: 1.5;
}
.signal-list li:first-child { border-top: 0; }
.signal-list li::before {
  content: ""; position: absolute; left: 4px; top: 17px;
  width: 7px; height: 7px; border: 1.5px solid var(--accent); border-radius: 2px;
}

/* why-learn lead block */
.plan-why { border: 1px solid var(--blue-300); border-left: 3px solid var(--accent); border-radius: var(--r-lg); background: var(--surface-2); padding: 24px 26px; margin-bottom: 12px; }
.pw-k { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.plan-why p { margin: 0; font-size: 16px; color: var(--ink); line-height: 1.6; max-width: 74ch; }

/* hard truths from the field */
.plan-truths { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 24px 26px; margin-top: 12px; }
.pt-k { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.pt-sub { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; }
.truth-list { list-style: none; margin: 0; padding: 0; counter-reset: truth; }
.truth-list li {
  counter-increment: truth;
  position: relative; padding: 14px 0 14px 44px;
  border-top: 1px solid var(--line-2);
  font-size: 14.5px; color: var(--ink); line-height: 1.55;
}
.truth-list li:first-child { border-top: 0; }
.truth-list li::before {
  content: counter(truth);
  position: absolute; left: 0; top: 13px;
  width: 24px; height: 24px; line-height: 22px; text-align: center;
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  border: 1px solid var(--blue-200); border-radius: 50%;
}

/* prominent Lessons & plan button in the direction header panel */
.plan-cta { border-color: var(--blue-300); color: var(--accent); font-weight: 600; }
.plan-cta:hover { background: var(--blue-50); border-color: var(--accent); }

/* ============================================================
   Recovered wireframe blocks: landing head, directions table,
   board column header, phase dividers, day hero, soft button.
   ============================================================ */

/* landing head bar */
.index-head { padding: 30px 0 22px; border-bottom: 1px solid var(--line); }
.index-head .wrap { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ih-left { display: flex; flex-direction: column; gap: 6px; }
.ih-label { font-size: 11.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.ih-note { font-size: 15px; color: var(--ink-2); }
.ih-stats { display: flex; gap: 26px; font-size: 12.5px; color: var(--ink-3); }
.ih-stats b { font-family: var(--mono); font-size: 15px; color: var(--ink); font-variant-numeric: tabular-nums; font-weight: 600; margin-right: 5px; }

/* directions table on the landing */
.directions { padding: 24px 0 80px; }
.dir-cols {
  display: grid; grid-template-columns: 54px 1fr auto; gap: 30px;
  padding: 11px 18px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  border: 1px solid var(--line); border-bottom: 0; border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--surface-2);
}
.dir-cols .dc-col-side { text-align: right; }
.directions #pathList {
  border: 1px solid var(--line); border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden; background: var(--surface);
}
.directions .path { border-bottom: 1px solid var(--line-2); }
.directions .path:last-child { border-bottom: 0; }

/* board column header (aligns to .day-card grid) */
.day-cols {
  display: grid; grid-template-columns: 66px 1fr auto; gap: 20px;
  padding: 11px 18px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--line); background: var(--surface-2);
}
.day-cols .dc-col-side { text-align: right; }

/* phase divider rows inside the board */
.day-phase {
  display: flex; align-items: baseline; gap: 14px;
  padding: 14px 18px; border-top: 1px solid var(--line); background: var(--surface-2);
}
.day-phase:first-child { border-top: 0; }
.dp-name { font-size: 12px; font-weight: 650; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); }
.dp-range { font-family: var(--mono); font-size: 11px; color: var(--accent); }
.dp-count { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* day page hero (crumb bar) */
.day-hero { padding: 30px 0 8px; }

/* soft button variant */
.btn-soft { background: var(--blue-50); color: var(--accent); border: 1px solid var(--blue-200); }
.btn-soft:hover { background: var(--blue-100); border-color: var(--blue-300); }