/* =========================================================
   Legendev Academy — shared styles.
   Tokens from /shared/brand.css, primitives from /tools/tools.css.
   Same flat, ruled, editorial direction as the rest of the site.
   ========================================================= */

/* ---------- home: hero ---------- */
.ac-hero { padding: 64px 0 40px; }
.ac-hero h1 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(2rem, 5vw, 3.1rem); margin: 14px 0 14px;
}
.ac-hero .sub { color: var(--text-dim); max-width: 62ch; font-size: 16px; }
.ac-trust {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em;
  color: var(--text-faint); margin-top: 18px;
}
.ac-trust b { color: var(--text-dim); font-weight: 500; }

/* ---------- home: filter + grid ---------- */
.ac-filter { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0 18px; }
.ac-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.ac-card {
  display: flex; flex-direction: column; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; transition: border-color .2s, transform .2s;
}
.ac-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.ac-card-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ac-ico {
  width: 40px; height: 40px; flex: none; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--accent-dim); color: var(--accent);
}
.ac-ico svg { width: 20px; height: 20px; }
.ac-card h2 { font-family: var(--font-display); font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; }
.ac-card .outcome { color: var(--text-dim); font-size: 13.5px; margin-bottom: 12px; }
.ac-meta-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.ac-chip {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border); border-radius: 4px; padding: 2px 8px; color: var(--text-dim); white-space: nowrap;
}
.ac-chip.diff-beginner { color: var(--green); border-color: rgba(74, 222, 128, 0.35); }
.ac-chip.diff-intermediate { color: var(--amber); border-color: rgba(251, 191, 36, 0.35); }
.ac-chip.diff-advanced { color: var(--red); border-color: rgba(248, 113, 113, 0.35); }
.ac-builds { color: var(--text-faint); font-size: 12.5px; line-height: 1.55; margin-bottom: 16px; }
.ac-builds b { color: var(--text-dim); font-weight: 500; }
.ac-card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- home: how it works / why ---------- */
.ac-how { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0 0; }
.ac-step { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 18px; }
.ac-step .n { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 8px; }
.ac-step h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.ac-step p { color: var(--text-dim); font-size: 13.5px; }
.ac-why { border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); background: var(--bg-card); padding: 22px 24px; margin-top: 18px; }
.ac-why h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.ac-why p { color: var(--text-dim); font-size: 14.5px; max-width: 76ch; }
.ac-sec {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); margin: 44px 0 12px;
}

/* ---------- course page: header ---------- */
.ac-course-head { padding: 52px 0 8px; }
.ac-crumb { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }
.ac-crumb a:hover { color: var(--accent); }
.ac-course-head h1 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem); margin: 14px 0 10px;
}
.ac-course-head .outcome { color: var(--text-dim); font-size: 16px; max-width: 62ch; }
.ac-flagnote {
  border: 1px solid rgba(109, 158, 255, 0.35); border-radius: var(--radius);
  background: var(--accent-dim); color: var(--text-dim); font-size: 13.5px;
  padding: 14px 18px; margin-top: 16px; max-width: 76ch;
}
.ac-progress-wrap { display: flex; align-items: center; gap: 14px; margin: 22px 0 4px; flex-wrap: wrap; }
.ac-progress { flex: 1; min-width: 200px; height: 8px; border-radius: 4px; background: var(--bg-card); border: 1px solid var(--border-soft); overflow: hidden; }
.ac-progress > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s; }
.ac-progress-lbl { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); white-space: nowrap; }

/* ---------- course page: levels ---------- */
.ac-levels { padding: 26px 0 80px; max-width: 860px; }
.ac-level { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); margin-bottom: 14px; overflow: hidden; }
.ac-level.done { border-color: rgba(74, 222, 128, 0.35); }
.ac-level-head {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px;
  cursor: pointer; user-select: none;
}
.ac-level-no {
  flex: none; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 50%; font-family: var(--font-mono);
  font-size: 12.5px; color: var(--text-dim); background: var(--bg);
}
.ac-level.done .ac-level-no { border-color: rgba(74, 222, 128, 0.5); color: var(--green); }
.ac-level-title { flex: 1; min-width: 0; }
.ac-level-title h2 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; }
.ac-level-title .hrs { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); margin-top: 2px; }
.ac-level-caret { flex: none; color: var(--text-faint); transition: transform .2s; }
.ac-level.open .ac-level-caret { transform: rotate(180deg); }
.ac-level-body { display: none; border-top: 1px solid var(--border-soft); padding: 18px; }
.ac-level.open .ac-level-body { display: block; }
.ac-after { color: var(--text-dim); font-size: 14px; margin-bottom: 16px; }
.ac-after b { color: var(--accent); font-weight: 600; }

.ac-res-h {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); margin: 16px 0 8px;
}
.ac-res-h:first-child { margin-top: 0; }
.ac-res { display: flex; flex-direction: column; gap: 6px; }
.ac-res a {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: 9px 12px; background: var(--bg); font-size: 13.5px; transition: border-color .2s;
}
.ac-res a:hover { border-color: var(--accent); }
.ac-res .rt { color: var(--text); font-weight: 500; }
.ac-res .rby { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }
.ac-res .rarrow { margin-left: auto; color: var(--text-faint); font-size: 12px; }
.ac-build {
  border: 1px solid rgba(109, 158, 255, 0.3); border-radius: var(--radius-sm);
  background: var(--accent-dim); padding: 14px 16px; margin-top: 4px;
}
.ac-build h3 { font-family: var(--font-display); font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; }
.ac-build p { color: var(--text-dim); font-size: 13.5px; margin-bottom: 8px; }
.ac-build ul { margin: 0 0 0 18px; color: var(--text-dim); font-size: 13px; }
.ac-build ul li { margin-bottom: 4px; }
.ac-build .done-h { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.ac-skip { color: var(--text-faint); font-size: 12.5px; margin-top: 14px; }
.ac-skip b { color: var(--text-dim); font-weight: 500; }
.ac-complete-row { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border-soft); }
.ac-complete-row label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13.5px; color: var(--text-dim); }
.ac-complete-row input { width: 17px; height: 17px; accent-color: #6d9eff; cursor: pointer; }
.ac-level.done .ac-complete-row label { color: var(--green); }

/* ---------- email gate ---------- */
.ac-locked { position: relative; margin-top: 4px; }
.ac-locked .ac-blur {
  filter: blur(6px); opacity: 0.45; pointer-events: none; user-select: none;
}
.ac-lock-cta {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 16px;
}
.ac-lock-cta .lk { font-size: 20px; }
.ac-lock-cta p { color: var(--text-dim); font-size: 13px; max-width: 40ch; }
.ac-gate-modal .modal { max-width: 420px; }
.ac-gate-form { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

/* modal (mirrors the homepage demo modal) */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 9, 11, 0.7);
  backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  position: relative; width: 100%; max-width: 480px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow); max-height: 90vh; overflow-y: auto;
}
.modal h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.modal-sub { color: var(--text-dim); font-size: 13.5px; }
.modal-close {
  position: absolute; top: 14px; right: 16px; background: none; border: none;
  color: var(--text-faint); font-size: 22px; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.ac-gate-fine { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); margin-top: 10px; }

/* ---------- completion ---------- */
.ac-congrats {
  border: 1px solid rgba(74, 222, 128, 0.4); border-radius: var(--radius);
  background: rgba(74, 222, 128, 0.07); padding: 24px; margin-top: 8px;
}
.ac-congrats h2 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.ac-congrats p { color: var(--text-dim); font-size: 14.5px; margin-bottom: 14px; max-width: 66ch; }
.ac-congrats .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- static outline (SEO fallback, hidden once JS renders) ---------- */
.ac-outline-static ol { margin: 8px 0 0 20px; color: var(--text-dim); font-size: 14px; }
.ac-outline-static li { margin-bottom: 6px; }

/* ---------- homepage academy strip (reused on /) ---------- */
.ac-mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 18px 0; }

/* ---------- resource type badges (library + saved) ---------- */
.ac-rtype {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; color: var(--text-faint); white-space: nowrap;
}
.rt-book { color: var(--amber); border-color: rgba(251,191,36,0.35); }
.rt-docs { color: var(--accent); border-color: rgba(109,158,255,0.35); }
.rt-video { color: var(--red); border-color: rgba(248,113,113,0.35); }
.rt-course { color: var(--green); border-color: rgba(74,222,128,0.35); }
.rt-repo { color: var(--violet); border-color: rgba(196,181,253,0.35); }
.rt-platform, .rt-site, .rt-tool { color: var(--teal); border-color: rgba(94,234,212,0.35); }
.rt-blog, .rt-paper { color: var(--text-dim); }

/* ---------- library ---------- */
.ac-lib-search { position: relative; margin: 22px 0 14px; }
.ac-lib-search input {
  width: 100%; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 13px 15px; color: var(--text); font-size: 15px; font-family: inherit;
}
.ac-lib-search input:focus { outline: none; border-color: var(--accent); }
.ac-domain { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); margin-bottom: 12px; overflow: hidden; }
.ac-dom-head { display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer; user-select: none; }
.ac-dom-num { flex: none; font-family: var(--font-mono); font-size: 12px; color: var(--accent); width: 26px; }
.ac-dom-t { flex: 1; min-width: 0; }
.ac-dom-t h2 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.ac-dom-t .cov { color: var(--text-dim); font-size: 12.5px; margin-top: 2px; }
.ac-dom-tier { font-family: var(--font-mono); font-size: 10px; color: var(--green); border: 1px solid rgba(74,222,128,0.3); border-radius: 4px; padding: 2px 7px; white-space: nowrap; }
.ac-dom-caret { flex: none; color: var(--text-faint); transition: transform .2s; }
.ac-domain.open .ac-dom-caret { transform: rotate(180deg); }
.ac-dom-body { display: none; border-top: 1px solid var(--border-soft); padding: 18px; }
.ac-domain.open .ac-dom-body { display: block; }
.ac-concepts { display: grid; gap: 8px; margin-bottom: 16px; }
.ac-concept { border-left: 2px solid var(--border); padding: 2px 0 2px 12px; }
.ac-concept b { font-size: 13.5px; color: var(--text); }
.ac-concept span { display: block; color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.ac-reslist { display: flex; flex-direction: column; gap: 6px; }
.ac-resitem {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 10px 12px; background: var(--bg);
}
.ac-resitem .main { flex: 1; min-width: 0; }
.ac-resitem .rt-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ac-resitem a.rt-link { color: var(--text); font-weight: 500; font-size: 13.5px; }
.ac-resitem a.rt-link:hover { color: var(--accent); }
.ac-resitem .rby { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); }
.ac-resitem .rwhy { color: var(--text-dim); font-size: 12.5px; margin-top: 3px; }
.ac-save {
  flex: none; background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-faint); cursor: pointer; font-size: 13px; padding: 4px 8px; transition: color .2s, border-color .2s;
}
.ac-save:hover { border-color: var(--accent); color: var(--accent); }
.ac-save.on { color: var(--amber); border-color: rgba(251,191,36,0.4); }

/* ---------- career OS ---------- */
.ac-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0 20px; }
.ac-tabpane { display: none; }
.ac-tabpane.on { display: block; }
.ac-ttable { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ac-ttable th { text-align: left; font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); padding: 9px 12px; border-bottom: 1px solid var(--border); }
.ac-ttable td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.ac-ttable td.comp { font-family: var(--font-mono); color: var(--green); white-space: nowrap; }
.ac-phase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.ac-phase { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 16px; }
.ac-phase .ph { font-family: var(--font-mono); font-size: 10.5px; color: var(--accent); letter-spacing: 0.08em; }
.ac-phase .nm { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin: 4px 0 6px; }
.ac-phase p { color: var(--text-dim); font-size: 13px; }
.ac-list-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 14px 16px; margin-bottom: 8px; }
.ac-list-card b { font-size: 14px; }
.ac-list-card p { color: var(--text-dim); font-size: 13px; margin-top: 3px; }
.ac-steps { margin: 0; padding: 0; list-style: none; counter-reset: s; }
.ac-steps li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--border-soft); color: var(--text-dim); font-size: 13.5px; counter-increment: s; }
.ac-steps li::before { content: counter(s); position: absolute; left: 0; top: 10px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-dim); color: var(--accent); font-family: var(--font-mono); font-size: 11px; display: flex; align-items: center; justify-content: center; }
.ac-daygrid { display: grid; gap: 8px; }
.ac-dayrow { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border-soft); }
.ac-dayrow .tm { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.ac-dayrow .ds { color: var(--text-dim); font-size: 13.5px; }
.ac-people { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.ac-person { display: block; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); padding: 12px 14px; transition: border-color .2s; }
.ac-person:hover { border-color: var(--accent); }
.ac-person .nm { font-weight: 600; font-size: 13.5px; }
.ac-person .rl { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); margin-top: 2px; }

/* ---------- news strip ---------- */
.ac-news { display: flex; flex-direction: column; gap: 2px; }
.ac-news a { display: flex; align-items: baseline; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border-soft); }
.ac-news a:hover .nt { color: var(--accent); }
.ac-news .nt { color: var(--text); font-size: 13.5px; flex: 1; min-width: 0; }
.ac-news .nsrc { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); white-space: nowrap; }

/* ---------- dashboard ---------- */
.ac-dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin: 18px 0; }
.ac-dstat { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); padding: 15px; }
.ac-dstat .n { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.ac-dstat .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); margin-top: 3px; }
.ac-build-form { display: grid; gap: 8px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 16px; margin-bottom: 16px; }
.ac-buildlog { display: flex; flex-direction: column; gap: 8px; }
.ac-buildcard { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); padding: 12px 14px; }
.ac-buildcard .bt { font-weight: 600; font-size: 14px; }
.ac-buildcard .bn { color: var(--text-dim); font-size: 13px; margin-top: 3px; white-space: pre-wrap; }
.ac-buildcard .bm { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); margin-top: 6px; }
.ac-signin-cta { border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); background: var(--bg-card); padding: 20px 22px; }

@media (max-width: 560px) {
  .ac-level-head { padding: 14px; gap: 10px; }
  .ac-level-body { padding: 14px; }
  .ac-grid { grid-template-columns: 1fr; }
  .ac-dayrow { grid-template-columns: 1fr; gap: 2px; }
}