/* DrugIQ guided research journey — light premium experience layer. */
:root{
  --jr-ink:#1d2a20;
  --jr-ink-soft:#344239;
  --jr-muted:#6b786d;
  --jr-faint:#98a49a;
  --jr-green:#557b58;
  --jr-green-strong:#356443;
  --jr-green-soft:#edf5e8;
  --jr-green-softer:#f6f9f2;
  --jr-teal:#4d8f83;
  --jr-teal-soft:#edf7f4;
  --jr-amber:#a78345;
  --jr-line:#d9e4d4;
  --jr-line-strong:#c6d6bf;
  --jr-white:#fffefb;
  --jr-shadow:0 18px 50px rgba(45,67,49,.08);
  --jr-shadow-soft:0 8px 24px rgba(45,67,49,.06);
}

/* ── Journey rail ───────────────────────────────────────────────────────── */
.jr-topbar{
  position:sticky;top:60px;z-index:92;
  display:flex;align-items:center;gap:16px;
  min-height:58px;padding:10px 22px;
  background:rgba(18,24,20,.97);
  backdrop-filter:blur(18px) saturate(120%);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 22px rgba(22,29,24,.08);
  overflow-x:auto;scrollbar-width:none;
}
.jr-topbar::-webkit-scrollbar{display:none}
.jr-topbar-label{
  font-family:var(--mono);font-size:9px;letter-spacing:.15em;text-transform:uppercase;
  color:#849287;white-space:nowrap;margin-right:4px;
}
.jr-rail{display:flex;align-items:center;gap:6px;min-width:max-content}
.jr-step{
  display:flex;align-items:center;gap:7px;
  border:1px solid transparent;border-radius:999px;
  background:transparent;color:#849287;
  font:10px var(--mono);padding:6px 9px;cursor:pointer;
  transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.jr-step:hover{color:#dbe4dc;background:rgba(255,255,255,.045);transform:translateY(-1px)}
.jr-step.is-active{color:#f5faf5;border-color:rgba(167,199,169,.22);background:rgba(113,151,117,.14)}
.jr-step.is-complete{color:#a8c4aa}
.jr-step-num{
  display:grid;place-items:center;min-width:22px;height:22px;padding:0 5px;
  border-radius:999px;background:#f4f6f1;border:1px solid rgba(255,255,255,.2);
  color:#37433a;font-size:8.5px;font-weight:500;
}
.jr-step.is-active .jr-step-num{background:#dcebd9;border-color:#dcebd9;color:#294732;box-shadow:0 0 0 3px rgba(113,151,117,.12)}
.jr-step.is-complete .jr-step-num{background:#27322a;border-color:#4d6952;color:#bcd0bd}
.jr-step-arrow{color:#607066;font-size:10px;opacity:.65}

body.jr-ready .sidebar{top:118px;height:calc(100vh - 118px)}

/* ── Sidebar journey map ────────────────────────────────────────────────── */
.jr-side{
  margin:0 12px 20px;padding:14px 13px 12px;
  border:1px solid var(--jr-line);border-radius:12px;
  background:linear-gradient(180deg,#f8fbf5 0%,#f2f7ed 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
}
.jr-side-title{
  font:9px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--jr-green-strong);margin:0 0 10px 2px;
}
.jr-side-btn{
  display:flex;align-items:center;gap:8px;width:100%;border:0;background:transparent;
  color:#667267;padding:6px 7px;border-radius:7px;text-align:left;
  font:10px/1.35 var(--mono);cursor:pointer;transition:.16s ease;
}
.jr-side-btn:hover{background:#eaf2e4;color:var(--jr-ink)}
.jr-side-btn.is-active{color:var(--jr-green-strong);background:#e6f0e0;font-weight:500}
.jr-side-dot{width:7px;height:7px;border:1px solid #809083;border-radius:50%;flex:0 0 auto;background:rgba(255,255,255,.55)}
.jr-side-btn.is-active .jr-side-dot{background:var(--jr-green);border-color:var(--jr-green);box-shadow:0 0 0 3px rgba(85,123,88,.10)}
.jr-side-optional{margin-left:auto;font-size:7.5px;color:#8e988f}

/* ── Hero / purpose statement ───────────────────────────────────────────── */
.jr-welcome{
  position:relative;overflow:hidden;margin:0 0 30px;
  padding:clamp(30px,4.2vw,52px);
  border:1px solid #ccdac5;border-radius:22px;
  background:
    radial-gradient(circle at 92% 8%,rgba(89,130,96,.10),transparent 30%),
    radial-gradient(circle at 12% 96%,rgba(77,143,131,.07),transparent 34%),
    linear-gradient(135deg,#f6faef 0%,#eef5e8 48%,#f8faf5 100%);
  box-shadow:var(--jr-shadow);
}
.jr-welcome::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(75,108,80,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(75,108,80,.025) 1px,transparent 1px);
  background-size:28px 28px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 72%);
}
.jr-welcome::after{
  content:'';position:absolute;width:360px;height:360px;border:1px solid rgba(76,112,82,.08);
  border-radius:50%;right:-110px;top:-175px;
  box-shadow:0 0 0 54px rgba(76,112,82,.024),0 0 0 112px rgba(76,112,82,.016);
  pointer-events:none;
}
.jr-welcome>*{position:relative;z-index:1}
.jr-kicker{
  display:inline-flex;align-items:center;gap:7px;
  font:9px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--jr-green-strong);
  margin-bottom:16px;
}
.jr-kicker::before{content:'';width:18px;height:1px;background:var(--jr-green)}
.jr-welcome h1{
  max-width:980px;font:300 clamp(38px,4.6vw,64px)/1.04 var(--serif);
  letter-spacing:-.035em;color:var(--jr-ink);margin:0 0 20px;
}
.jr-welcome h1 em{font-style:italic;color:#3f7351}
.jr-dek{max-width:920px;color:#68736a;font-size:14px;line-height:1.85;margin-bottom:26px}
.jr-dek strong{color:var(--jr-ink-soft);font-weight:500}
.jr-start-label{font:9px var(--mono);text-transform:uppercase;letter-spacing:.14em;color:#7f8b81;margin-bottom:10px}
.jr-starts{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}
.jr-start{
  border:1px solid #cbd8c5;background:rgba(255,255,255,.72);color:#5b685e;
  border-radius:999px;padding:9px 14px;font:9.5px var(--mono);cursor:pointer;
  box-shadow:0 2px 8px rgba(55,79,59,.035);
  transition:.18s ease;
}
.jr-start:hover{border-color:#8fa990;color:#2f5c3c;background:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(55,79,59,.08)}

/* ── Seven-stage flow ───────────────────────────────────────────────────── */
.jr-stage-grid{
  display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:10px;
  overflow-x:auto;padding:3px 2px 10px;scrollbar-width:thin;
}
.jr-stage-grid::-webkit-scrollbar{height:6px}.jr-stage-grid::-webkit-scrollbar-thumb{background:#cfdacb;border-radius:999px}
.jr-stage-card{
  min-width:150px;min-height:202px;display:flex;flex-direction:column;
  border:1px solid #d8e3d3;border-radius:14px;background:rgba(255,255,255,.82);
  padding:16px 15px 14px;position:relative;overflow:hidden;
  box-shadow:0 4px 16px rgba(50,72,54,.045);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.jr-stage-card::before{
  content:'';position:absolute;left:0;right:0;top:0;height:3px;background:#dce6d8;
}
.jr-stage-card:hover{border-color:#b8cbb3;transform:translateY(-4px);background:#fff;box-shadow:0 12px 26px rgba(49,72,53,.09)}
.jr-stage-card.is-genomics{
  border-color:#9bc4b9;background:linear-gradient(180deg,#eff9f6 0%,#ffffff 78%);
  box-shadow:0 8px 24px rgba(54,118,104,.10);
}
.jr-stage-card.is-genomics::before{background:linear-gradient(90deg,#4d8f83,#6baa9e)}
.jr-stage-card.is-decision{border-color:#b5c9af;background:linear-gradient(180deg,#f2f7ee 0%,#fff 78%)}
.jr-stage-card.is-decision::before{background:#6f9871}
.jr-stage-no{
  display:inline-flex;align-self:flex-start;align-items:center;
  min-height:22px;padding:4px 8px;border-radius:999px;
  background:#f0f4ed;border:1px solid #e0e8dc;
  font:8px var(--mono);letter-spacing:.055em;color:#859087;margin-bottom:13px;
}
.jr-stage-card.is-genomics .jr-stage-no{background:#e5f2ee;border-color:#c8e0da;color:#497b71}
.jr-stage-name{font-size:13px;font-weight:500;color:var(--jr-ink);margin-bottom:8px;letter-spacing:-.01em}
.jr-stage-question{font-size:10.5px;line-height:1.62;color:#718075;flex:1}
.jr-stage-tool{margin-top:12px;color:#4f8059;font:9px/1.55 var(--mono);min-height:28px}
.jr-stage-card.is-genomics .jr-stage-tool{color:var(--jr-teal)}
.jr-new{
  position:absolute;right:10px;top:11px;padding:4px 7px;border-radius:999px;
  border:1px solid #a8d0c5;background:#eff9f6;color:#3d7b70;
  font:7.5px var(--mono);text-transform:uppercase;letter-spacing:.08em;
}
.jr-stage-card .jr-next-btn{margin-top:12px!important}
.jr-legacy-label{margin:28px 0 12px;font:9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#879188}

/* ── In-tool stage context ──────────────────────────────────────────────── */
.jr-context{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.7fr);gap:22px;
  margin:0 0 24px;padding:20px 22px;
  border:1px solid #d5e1d0;border-left:4px solid #618765;border-radius:13px;
  background:linear-gradient(120deg,#f7faf4,#fffefb);
  box-shadow:var(--jr-shadow-soft);
}
.jr-context.is-genomics{border-left-color:var(--jr-teal);background:linear-gradient(120deg,#eff8f5,#fffefb)}
.jr-context.is-optional{border-left-color:var(--jr-amber)}
.jr-context-eyebrow{font:8.5px var(--mono);letter-spacing:.13em;text-transform:uppercase;color:#879188;margin-bottom:7px}
.jr-context-title{font:500 17px var(--sans);color:var(--jr-ink);margin-bottom:6px}
.jr-context-why{font-size:12px;line-height:1.72;color:#6d786f;max-width:790px}
.jr-context-why strong{color:var(--jr-ink-soft);font-weight:500}
.jr-next{display:flex;flex-direction:column;justify-content:center;padding-left:20px;border-left:1px solid #dce6d8}
.jr-next-label{font:8.5px var(--mono);text-transform:uppercase;letter-spacing:.12em;color:#879188;margin-bottom:6px}
.jr-next-title{font-size:12px;line-height:1.5;color:#4e5d52;margin-bottom:10px}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.jr-next-btn,.jr-atlas-btn{
  align-self:flex-start;border:1px solid #afc5aa;background:#f3f8ef;color:#356443;
  border-radius:8px;padding:8px 11px;font:9.5px var(--mono);cursor:pointer;text-decoration:none;
  box-shadow:0 2px 8px rgba(55,82,60,.04);transition:.17s ease;
}
.jr-next-btn:hover{background:#e8f2e2;border-color:#7fa481;color:#244f33;transform:translateY(-1px);box-shadow:0 7px 16px rgba(55,82,60,.08)}
.jr-atlas-btn{border-color:#9fc8be;background:#eef8f5;color:#3f7d72}
.jr-atlas-btn:hover{background:#e3f3ee;border-color:#6ba99b;color:#32695f;transform:translateY(-1px)}
.jr-tool-note{margin-top:9px;font:9px var(--mono);line-height:1.58;color:#879188}

/* ── AlphaGenome navigation treatment ───────────────────────────────────── */
.journey-atlas-link{position:relative;border-color:#b8d7ce!important;background:#eef7f4!important}
.journey-atlas-link .tnum,.journey-atlas-link .tname{color:#497f75!important}
.journey-atlas-link:hover{background:#e5f2ee!important}
.journey-atlas-link .hero-tag{background:#e2f1ed;border-color:#b7d8d0;color:#3f7d72}

.jr-atlas-bridge{
  width:min(1120px,92vw);margin:18px auto -16px;padding:14px 16px;
  border:1px solid #b8d8d0;border-radius:12px;background:linear-gradient(135deg,#eff9f6,#f8fbf9);
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;box-shadow:var(--jr-shadow-soft);
}
.jr-atlas-bridge strong{font-size:12px;color:var(--jr-ink)}
.jr-atlas-bridge span{font-size:11px;color:#6d7970;line-height:1.6}
.jr-atlas-bridge .jr-atlas-btn{margin-left:auto}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media(max-width:1180px){
  .jr-stage-grid{grid-template-columns:repeat(7,170px)}
  .jr-context{grid-template-columns:1fr}.jr-next{padding:15px 0 0;border-left:0;border-top:1px solid #dce6d8}
}
@media(max-width:860px){
  .jr-topbar{top:60px;padding:8px 12px}.jr-topbar-label{display:none}
  body.jr-ready .sidebar{top:60px;height:calc(100vh - 60px)}.jr-side{display:none}
  .jr-welcome{padding:28px 20px;border-radius:16px}.jr-welcome h1{font-size:38px}
  .jr-stage-grid{grid-template-columns:repeat(7,165px)}.jr-atlas-bridge{width:92vw}.journey-atlas-link .hero-tag{display:none}
}
@media(max-width:620px){
  .jr-step{padding:5px 7px}.jr-step-name{display:none}.jr-step-arrow{display:none}
  .jr-welcome h1{font-size:32px}.jr-dek{font-size:13px}.jr-context{padding:16px}
  .jr-stage-card{min-height:190px}.jr-start{flex:1 1 calc(50% - 8px);text-align:left;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  .jr-step,.jr-stage-card,.jr-start,.jr-next-btn,.jr-atlas-btn{transition:none!important}
}