/* Route questionnaire, learning profile, route page and route-lock notes.
   Uses the tokens and base classes of style.css (.card, .dir, .tag, .btn,
   .list-row, .ring, .stats, .callout, .paywall). */

/* questionnaire --------------------------------------------------------- */
.ob { max-width: 860px; margin: 0 auto; }
.ob.ob-wide { max-width: none; }
.ob-bar { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.ob-bar > :first-child { min-width: 72px; }
.ob-progress { flex: 1; height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.ob-progress i { display: block; height: 100%; background: var(--brand, var(--s-green)); border-radius: inherit; transition: width .3s ease; }
.ob-q h1 { font-size: 1.7rem; margin-bottom: 6px; }
.ob-q > p { margin: 0 0 18px; }
.ob-extra { margin: -6px 0 16px; }
.ob-opts { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.ob-opt { padding: 16px; min-height: 84px; transition: border-color .12s, box-shadow .12s, transform .12s; }
.ob-opt:hover { transform: translateY(-1px); }
.ob-opt b .tag { margin-left: 4px; vertical-align: 1px; font-weight: 600; }
.ob-opt .ico { width: 38px; height: 38px; border-radius: 10px; }
.ob-opt[aria-pressed="true"] .ico { background: var(--brand, var(--text)); color: var(--brand-ink, var(--surface)); }
.ob-nav { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--border); }
.ob-note { color: var(--s-yellow); }
.ob-save { position: sticky; bottom: 0; z-index: 5; display: flex; align-items: center; gap: 12px; margin-top: 18px;
  padding: 12px 0; background: var(--bg); border-top: 1px solid var(--border); }
@media (max-width: 860px) { .ob-save { bottom: 56px; } }

/* learning profile -------------------------------------------------------- */
.ob-profile { margin-bottom: 8px; }
.ob-profile-head h1 { font-size: 1.9rem; margin: 4px 0 6px; }
.ob-profile-head p { margin: 0 0 18px; }
.ob-answers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 960px) { .ob-answers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .ob-answers { grid-template-columns: 1fr; } }
.ob-answer { position: relative; display: flex; flex-direction: column; gap: 4px; text-align: left; font: inherit; color: inherit;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 14px 16px;
  box-shadow: var(--sh-1, none); }
button.ob-answer { cursor: pointer; transition: border-color .12s, box-shadow .12s; }
button.ob-answer:hover { border-color: var(--border-strong); box-shadow: var(--sh-2, none); }
.ob-answer b { font-size: 1.02rem; font-weight: 700; }
.ob-answer .fx { color: var(--muted); font-size: .85rem; line-height: 1.5; }
.ob-answer .edit { position: absolute; top: 10px; right: 12px; font-size: .75rem; color: var(--faint); }
button.ob-answer:hover .edit { color: var(--text); }
.ob-profile-numbers { margin-top: 12px; display: grid; gap: 12px; }
.ob-profile-numbers .stats { justify-content: space-between; gap: 18px; }
.split-bar { display: flex; height: 10px; border-radius: 999px; overflow: hidden; gap: 2px; background: var(--surface-3); }
.split-bar i, .ob-dot { background: var(--s-grey); }
.split-bar .ph1, .ob-dot.ph1 { background: var(--s-yellow-dot); }
.split-bar .ph2, .ob-dot.ph2 { background: var(--s-blue); }
.split-bar .ph3, .ob-dot.ph3 { background: var(--s-green); }
.split-legend { display: flex; gap: 16px; flex-wrap: wrap; }
.split-legend span { display: inline-flex; align-items: center; gap: 6px; }
.ob-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }

/* the route ------------------------------------------------------------- */
.route-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
@media (max-width: 960px) { .route-layout { grid-template-columns: 1fr; } }
.route-side { display: grid; gap: 12px; position: sticky; top: calc(var(--top) + 16px); }
@media (max-width: 960px) { .route-side { position: static; } }
.route-side h3 { margin: 0 0 10px; }
.route-section > p { margin: 0 0 14px; }
.milestone { margin: -2px 0 8px; font-size: .85rem; color: var(--muted); }
.milestone b { color: var(--text); font-weight: 600; }
.route-row { align-items: flex-start; }
.route-row .lesson-num { padding-top: 12px; }
.route-row .route-meta { padding-top: 12px; flex-direction: column; align-items: flex-end; gap: 0; white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.chips .tag { font-size: .7rem; padding: 1px 7px; }
.why-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; counter-reset: why; }
.why-list li { display: flex; gap: 10px; font-size: .88rem; line-height: 1.55; color: var(--muted); }
.why-list b { display: block; color: var(--text); font-weight: 600; }
.why-ico, .rule-ico { width: 26px; height: 26px; border-radius: 7px; background: var(--surface-2); display: grid; place-items: center; flex: none; color: var(--text); }
.why-ico { background: var(--brand-soft, var(--surface-2)); color: var(--brand-text, var(--text)); }
.why-ico svg, .rule-ico svg { width: 14px; height: 14px; }
.rule-list { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 9px; }
.rule-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; line-height: 1.5; }
.rule-list li.ok .rule-ico { background: var(--s-green-soft); color: var(--s-green); }
.rule-list li.lock .rule-ico { background: var(--s-grey-soft); color: var(--muted); }
.route-progress { display: grid; gap: 10px; margin: 14px 0 0; }
.route-next .title { font-weight: 600; }
.route-week { margin: 0; }

/* home invitation ------------------------------------------------------- */
.ob-invite { border-left: 3px solid var(--text); }
.ob-invite h3 { margin: 4px 0 6px; font-size: 1.15rem; }
.ob-invite p { margin: 0 0 14px; line-height: 1.6; }

/* route-lock notes ------------------------------------------------------ */
.tag svg { width: 12px; height: 12px; }
.lock-tag { background: var(--s-grey-soft); color: var(--muted); }
.lock-note .lock-ico { width: 44px; height: 44px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--brand-soft, var(--surface-2)); color: var(--brand-text, var(--text)); margin-bottom: 8px; }
.lock-note .lock-ico svg { width: 22px; height: 22px; }
.lock-note > p.muted:not(.small) { max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.lock-note p.small { margin: 10px 0 0; }