/* ============================================================
   Fertility Navigator - design system
   Signature element: the journey rail (.rail)
   ============================================================ */

:root{
  --ink:#0F3B41;          /* deep petrol - headings, nav */
  --ink-2:#22333B;        /* body text */
  --muted:#6B7C82;
  --line:#DCE6E7;
  --surface:#F2F6F6;      /* cool pale mint-grey page */
  --card:#FFFFFF;
  --teal:#12787E;         /* primary action */
  --teal-dk:#0D5B60;
  --teal-soft:#E4F1F1;
  --amber:#C77A0A;        /* overdue / needs action */
  --amber-soft:#FBF0DC;
  --brick:#B23A48;        /* critical */
  --brick-soft:#F8E5E7;
  --plum:#7A4E7E;         /* milestone / pregnancy */
  --plum-soft:#F1E9F3;
  --cryo:#2E6BA8;         /* cryo storage */
  --cryo-soft:#E5EEF7;
  --moss:#3F7A56;         /* success / delivered */
  --moss-soft:#E6F1EA;
  --radius:12px;
  --shadow:0 1px 2px rgba(15,59,65,.06), 0 8px 24px -18px rgba(15,59,65,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--surface);
  color:var(--ink-2);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:14.5px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.display-face{
  font-family:'Bricolage Grotesque','Inter',sans-serif;
  color:var(--ink); font-weight:600; letter-spacing:-.015em;
}
.mono,.code,.daycount,.stage-code,td.mono{
  font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-ligatures:none;
}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dk);text-decoration:underline}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:4px}

/* ---------- eyebrow / labels ------------------------------- */
.eyebrow{
  font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted);
}
.section-label{border-top:1px solid var(--line);padding-top:10px;margin-bottom:14px}

/* ---------- shell ------------------------------------------ */
.topbar{
  background:var(--ink); color:#DCEAEA; position:sticky; top:0; z-index:1030;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .brand{
  font-family:'Bricolage Grotesque',sans-serif; font-weight:700; color:#fff;
  font-size:17px; letter-spacing:-.02em;
}
.topbar .brand .dot{color:#5EC8C0}
.topbar a.nav-link{color:#B9CFD1;font-size:13.5px;padding:.55rem .8rem;border-radius:8px}
.topbar a.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.topbar a.nav-link.active{color:#fff;background:rgba(94,200,192,.16)}
.tenant-chip{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;
  background:rgba(94,200,192,.14);color:#9FE0D8;border:1px solid rgba(94,200,192,.25);
  padding:3px 9px;border-radius:20px;
}
.portal-flag{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#7FB2B4}

main.wrap{padding:22px 0 60px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:24px;margin:0}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:2px}

/* ---------- cards / tables --------------------------------- */
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:var(--card)}
.card-header{background:#fff;border-bottom:1px solid var(--line);padding:.75rem 1rem;font-weight:600;color:var(--ink);font-size:14px}
.card-header .eyebrow{font-weight:400}
.table{--bs-table-bg:transparent;font-size:13.5px;margin-bottom:0}
.table>thead th{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);font-weight:500;border-bottom:1px solid var(--line);background:#FAFCFC;white-space:nowrap;
}
.table>tbody td{border-bottom:1px solid #EDF3F3;vertical-align:middle;padding:.6rem .75rem}
.table-hover>tbody>tr:hover>*{background:#F4FAFA}
.table-sticky thead th{position:sticky;top:56px;z-index:5}

/* ---------- stat tiles ------------------------------------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;height:100%}
.stat .n{font-family:'Bricolage Grotesque',sans-serif;font-size:30px;font-weight:700;color:var(--ink);line-height:1.1}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}
.stat.is-amber{border-left:3px solid var(--amber)}
.stat.is-brick{border-left:3px solid var(--brick)}
.stat.is-teal{border-left:3px solid var(--teal)}
.stat.is-plum{border-left:3px solid var(--plum)}
.stat.is-cryo{border-left:3px solid var(--cryo)}
.stat.is-moss{border-left:3px solid var(--moss)}
.stat a{font-size:12px}

/* ============================================================
   SIGNATURE: the journey rail
   ============================================================ */
.rail{display:flex;align-items:stretch;gap:2px;width:100%}
.rail .seg{
  flex:1 1 0; height:9px; background:#E3EBEC; border-radius:2px; position:relative;
  transition:background .2s ease, transform .2s ease;
}
.rail .seg.done{background:var(--teal)}
.rail .seg.now{background:var(--amber);height:15px;margin-top:-3px;border-radius:3px}
.rail .seg.now::after{
  content:'';position:absolute;inset:-3px;border:1px solid var(--amber);border-radius:5px;opacity:.45;
}
.rail .seg.late{background:var(--brick)}
.rail .seg.milestone{background:#CBD9DA}
.rail .seg.milestone.done{background:var(--plum)}
.rail .seg:hover{transform:scaleY(1.35)}
.rail-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:8px}
.rail-legend i{width:10px;height:10px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:-1px}

.rail-lg .seg{height:14px;border-radius:3px}
.rail-lg .seg.now{height:22px;margin-top:-4px}

/* stage chips + day counters */
.stage-code{
  font-size:10.5px;letter-spacing:.1em;background:var(--teal-soft);color:var(--teal-dk);
  border-radius:4px;padding:2px 6px;text-transform:uppercase;
}
.daycount{font-size:12px;color:var(--muted)}
.daycount.late{color:var(--brick);font-weight:600}
.daycount.warn{color:var(--amber);font-weight:600}

/* ---------- badges ----------------------------------------- */
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;border:1px solid transparent;white-space:nowrap}
.tag-teal{background:var(--teal-soft);color:var(--teal-dk);border-color:#BCDCDC}
.tag-amber{background:var(--amber-soft);color:#8A5405;border-color:#EDD9AE}
.tag-brick{background:var(--brick-soft);color:#8C2532;border-color:#EFC9CE}
.tag-plum{background:var(--plum-soft);color:#5D3A61;border-color:#DFCCE3}
.tag-cryo{background:var(--cryo-soft);color:#1F4C79;border-color:#C6D9EC}
.tag-moss{background:var(--moss-soft);color:#2C5A3F;border-color:#C4DECF}
.tag-grey{background:#EEF3F3;color:var(--muted);border-color:var(--line)}

/* ---------- buttons ---------------------------------------- */
.btn{border-radius:9px;font-size:13.5px;font-weight:500}
.btn-primary{background:var(--teal);border-color:var(--teal)}
.btn-primary:hover,.btn-primary:focus{background:var(--teal-dk);border-color:var(--teal-dk)}
.btn-outline-primary{color:var(--teal);border-color:#B6D7D8}
.btn-outline-primary:hover{background:var(--teal);border-color:var(--teal)}
.btn-ink{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.btn-ink:hover{background:#0A2B30;color:#fff}
.btn-sm{font-size:12.5px;padding:.28rem .6rem}

/* ---------- forms ------------------------------------------ */
.form-label{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:3px}
.form-control,.form-select{border-color:var(--line);border-radius:9px;font-size:14px;padding:.45rem .7rem}
.form-control:focus,.form-select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,120,126,.12)}
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:16px}

/* ---------- alerts / AI panel ------------------------------ */
.alert{border-radius:10px;font-size:14px;border-width:1px}
.ai-panel{background:linear-gradient(180deg,#FAFDFD 0%,#F4FAFA 100%);border:1px solid #CFE4E4;border-radius:var(--radius);padding:16px}
.ai-panel .ai-h{font-family:'Bricolage Grotesque',sans-serif;font-size:13px;color:var(--teal-dk);
  text-transform:uppercase;letter-spacing:.06em;margin:14px 0 6px}
.ai-panel .ai-h:first-child{margin-top:0}
.ai-panel ul{padding-left:18px;margin-bottom:6px}
.ai-panel li{margin-bottom:3px}
.ai-note{font-size:11.5px;color:var(--muted);border-top:1px dashed #CFE4E4;margin-top:14px;padding-top:8px}

/* ---------- timeline --------------------------------------- */
.tl{list-style:none;margin:0;padding:0 0 0 22px;border-left:2px solid var(--line)}
.tl li{position:relative;padding:0 0 16px 14px}
.tl li::before{content:'';position:absolute;left:-23px;top:5px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--teal)}
.tl li.is-open::before{border-color:var(--amber)}
.tl li.is-late::before{border-color:var(--brick);background:var(--brick)}
.tl li.is-milestone::before{border-color:var(--plum);background:var(--plum)}
.tl .when{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted)}
.tl .what{font-weight:500;color:var(--ink)}

/* ---------- board (kanban by stage) ------------------------ */
.board{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px}
.board-col{min-width:250px;flex:0 0 250px;background:#EAF1F1;border-radius:var(--radius);padding:10px}
.board-col h6{font-size:12px;margin:0 0 2px;display:flex;justify-content:space-between;align-items:center}
.board-col .cnt{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted)}
.board-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 10px;margin-top:8px;font-size:13px}
.board-card .nm{font-weight:600;color:var(--ink)}
.board-card.late{border-left:3px solid var(--brick)}
.board-card.warn{border-left:3px solid var(--amber)}

/* ---------- login / landing -------------------------------- */
.auth-bg{min-height:100vh;background:
  radial-gradient(1000px 500px at 90% -10%, #17565C 0%, transparent 60%),
  radial-gradient(700px 400px at -10% 110%, #143F45 0%, transparent 55%), #0F3B41;
  display:flex;align-items:center;padding:30px 0;color:#DCEAEA}
.auth-card{background:#fff;color:var(--ink-2);border-radius:16px;padding:30px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
.portal-pick{display:grid;gap:10px}
.portal-opt{
  display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:13px 14px;
  cursor:pointer;background:#fff;text-align:left;width:100%;transition:border-color .15s,background .15s}
.portal-opt:hover{border-color:var(--teal);background:#F6FBFB;text-decoration:none}
.portal-opt .k{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--teal);letter-spacing:.1em;
  border:1px solid #C7E1E1;border-radius:6px;padding:2px 6px;background:var(--teal-soft);flex:0 0 auto}
.portal-opt .t{font-weight:600;color:var(--ink);font-size:14px}
.portal-opt .d{font-size:12.5px;color:var(--muted)}

.step-dots{display:flex;gap:6px;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted)}
.step-dots b{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:#E7EFEF;color:var(--muted);font-size:10px;font-weight:600}
.step-dots b.on{background:var(--teal);color:#fff}

/* landing */
.lp{background:#fff}
.lp-hero{background:
  radial-gradient(900px 480px at 85% -20%, #1A5F66 0%, transparent 60%), #0F3B41;
  color:#E4F0F0;padding:70px 0 60px}
.lp-hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);line-height:1.06;letter-spacing:-.03em;margin:0 0 16px}
.lp-hero .lead{color:#AECBCC;font-size:17px;max-width:620px}
.lp-rail-demo{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px;margin-top:34px}
.lp-rail-demo .nm{color:#fff;font-weight:600}
.lp-rail-demo .rail .seg{background:rgba(255,255,255,.16)}
.lp-rail-demo .rail .seg.done{background:#4FB3AC}
.lp-rail-demo .rail .seg.now{background:#E0A23C}
.lp-rail-demo .rail .seg.late{background:#D9636F}
.lp-sec{padding:64px 0;border-bottom:1px solid var(--line)}
.lp-feature{padding:20px 0}
.lp-feature .k{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--teal);text-transform:uppercase}
.lp-feature h3{font-size:18px;margin:8px 0 6px}
.lp-feature p{color:var(--muted);font-size:14px;margin:0}
.lp-foot{background:var(--ink);color:#9FB8BA;padding:34px 0;font-size:13px}
.lp-foot a{color:#BEDDDD}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
@media (max-width:768px){
  .page-head h1{font-size:20px}
  .table-sticky thead th{position:static}
}