/* ==========================================================================
   CareVault design system
   Palette : deep petrol vault + amber signal. Type: Archivo / Inter / Plex Mono
   ========================================================================== */
:root{
  --ink:#0A1F2B;          /* deepest ground */
  --hull:#103544;         /* raised surface on dark */
  --steel:#1C4C5E;        /* borders on dark */
  --paper:#EEF3F2;        /* cool off-white page */
  --card:#FFFFFF;
  --line:#D6E0E0;
  --muted:#5C7480;
  --signal:#F2B705;       /* primary accent - "the lights are on" */
  --ok:#2FA37A;
  --warn:#D98B12;
  --bad:#D4503B;
  --run:#3E7CB1;

  --r:10px;
  --shadow:0 1px 2px rgba(10,31,43,.06), 0 8px 24px -12px rgba(10,31,43,.18);
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --display:"Archivo","Inter",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);
     -webkit-font-smoothing:antialiased;margin:0;font-size:15.5px;line-height:1.55}
h1,h2,h3,h4,.display{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.1}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-stretch:expanded}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);margin-bottom:.6rem}
h3{font-size:1.12rem}
a{color:var(--ink);text-decoration-color:rgba(10,31,43,.28);text-underline-offset:3px}
a:hover{text-decoration-color:var(--signal)}
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:-.01em}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.12rem;color:#33505C;max-width:60ch}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}

/* ------------------------------------------------------------- structure -- */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.band{padding:76px 0}
.band-dark{background:var(--ink);color:#DCE8E9}
.band-dark h1,.band-dark h2,.band-dark h3{color:#fff}
.band-dark .lede,.band-dark p{color:#A9C2C8}
.band-dark .eyebrow{color:var(--signal)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------------------------------------------------------------- navbar -- */
.nav{position:sticky;top:0;z-index:60;background:rgba(10,31,43,.94);backdrop-filter:blur(10px);
     border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:26px;height:62px}
.brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-family:var(--display);
       font-weight:800;letter-spacing:-.02em;font-size:1.14rem}
.brand-mark{width:22px;height:22px;flex:0 0 22px}
.nav a.navlink{color:#B9CFD4;text-decoration:none;font-size:.92rem}
.nav a.navlink:hover{color:#fff}
.nav .spacer{margin-left:auto}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:8px;
     padding:9px 16px;font-size:.92rem;font-weight:600;cursor:pointer;text-decoration:none;transition:.15s}
.btn-signal{background:var(--signal);color:#26190A}
.btn-signal:hover{background:#ffc82b;color:#26190A}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#DCE8E9;background:transparent}
.btn-ghost:hover{border-color:var(--signal);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#16394a;color:#fff}
.btn-line{border-color:var(--line);background:var(--card);color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}
.btn-sm{padding:6px 11px;font-size:.84rem}
.btn-danger{background:var(--bad);color:#fff}

/* ------------------------------------------------ signature: cadence ribbon */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:84px 0 68px}
.ribbon{background:var(--hull);border:1px solid var(--steel);border-radius:var(--r);padding:22px 22px 16px}
.ribbon-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.ribbon svg{width:100%;height:auto;display:block}
.ribbon-legend{display:flex;gap:18px;margin-top:14px;flex-wrap:wrap}
.ribbon-legend span{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.72rem;color:#8FADB5}
.dot{width:8px;height:8px;border-radius:2px;display:inline-block}

/* ----------------------------------------------------------------- cards -- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card-dark{background:var(--hull);border-color:var(--steel)}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:.94rem}

/* step list - the sequence is real, so it is numbered */
.seq{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:2px}
.seq li{counter-increment:s;display:grid;grid-template-columns:52px 1fr;gap:18px;
        padding:18px 0;border-top:1px solid var(--line)}
.seq li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.78rem;
        color:var(--signal);padding-top:3px;letter-spacing:.04em}
.band-dark .seq li{border-top-color:rgba(255,255,255,.12)}

/* ------------------------------------------------------------------ FAQ --- */
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--mono);color:var(--signal);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq p{color:var(--muted);margin:.7rem 0 0;max-width:75ch}

/* ---------------------------------------------------------------- tables -- */
.tbl{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
.tbl th{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
        text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#F7FAFA}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tbody tr:hover{background:#F7FAFA}
.tbl .num{text-align:right;font-family:var(--mono)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}

/* ----------------------------------------------------------------- pills -- */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-family:var(--mono);font-size:.7rem;
      letter-spacing:.04em;font-weight:500;white-space:nowrap}
.pill-ok{background:#E2F4EC;color:#1B6B4D}
.pill-bad{background:#FBE7E3;color:#9C2F1D}
.pill-warn{background:#FDF1DC;color:#8A5B04}
.pill-run{background:#E4EFF7;color:#245A85}
.pill-mute{background:#EDF1F1;color:#5C7480}

/* --------------------------------------------------------------- console -- */
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
.side{background:var(--ink);color:#B9CFD4;padding:18px 0}
.side .brand{padding:0 18px 18px;border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:12px}
.side nav a{display:flex;align-items:center;gap:10px;padding:9px 18px;color:#9DBAC1;text-decoration:none;font-size:.9rem}
.side nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.side nav a.on{background:rgba(242,183,5,.12);color:#fff;box-shadow:inset 3px 0 0 var(--signal)}
.side .grp{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
           color:#5C7480;padding:16px 18px 6px}
.main{padding:26px 30px 60px;max-width:1400px}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.topbar h1{font-size:1.6rem;margin:0}
.topbar .spacer{margin-left:auto}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.kpi .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.kpi .v{font-family:var(--display);font-size:2rem;font-weight:700;letter-spacing:-.03em;margin-top:4px}
.kpi .s{font-size:.8rem;color:var(--muted)}
.kpi.alert{border-left:3px solid var(--bad)}
.kpi.good{border-left:3px solid var(--ok)}
.kpi.watch{border-left:3px solid var(--signal)}

/* ------------------------------------------------------------------ form -- */
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:5px}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:4px}
.inp,select.inp,textarea.inp{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;
     font-family:var(--body);font-size:.92rem;background:#fff;color:var(--ink)}
.inp:focus{border-color:var(--ink);outline:2px solid rgba(242,183,5,.4);outline-offset:0}
.inp[readonly]{background:#F4F7F7;color:var(--muted)}
.row{display:grid;gap:16px}
.row-2{grid-template-columns:1fr 1fr}
.row-3{grid-template-columns:repeat(3,1fr)}
.check{display:flex;gap:9px;align-items:flex-start;margin-bottom:9px;font-size:.9rem}

.flash{padding:12px 16px;border-radius:8px;margin-bottom:18px;font-size:.92rem;border:1px solid}
.flash-ok{background:#E2F4EC;border-color:#B5E0CD;color:#14543C}
.flash-error{background:#FBE7E3;border-color:#F0C4BB;color:#8C2A19}
.flash-warning{background:#FDF1DC;border-color:#F2DCAF;color:#7A5104}

/* --------------------------------------------------------------- auth pg -- */
.authpage{min-height:100vh;display:grid;grid-template-columns:1fr 460px;background:var(--ink)}
.authside{padding:56px;display:flex;flex-direction:column;justify-content:space-between;color:#A9C2C8}
.authbox{background:var(--paper);padding:56px 48px;display:flex;flex-direction:column;justify-content:center}

.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:120px 92px 1fr;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.timeline .t{font-family:var(--mono);font-size:.78rem;color:var(--muted)}

@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:34px;padding:48px 0}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3,.g2,.row-2,.row-3{grid-template-columns:1fr}
  .shell{grid-template-columns:1fr}
  .side{position:sticky;top:0;z-index:50;padding:10px 0}
  .side nav{display:flex;overflow-x:auto;gap:2px}
  .side nav a{white-space:nowrap;padding:8px 13px}
  .side .grp{display:none}
  .main{padding:18px 16px 48px}
  .authpage{grid-template-columns:1fr}
  .authside{display:none}
  .band{padding:52px 0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
@media print{.side,.nav,.btn{display:none}.main{padding:0}}