/* ═══════════════════════════════════════════════════════════════════════
   S&N DESIGN SYSTEM — single styling code set for every page
   Load order: Tailwind CDN first, then this file.
   Pages keep only page-specific styles; everything shared lives here.
   ═══════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  /* palette */
  --sn-navy:#1e293b;
  --sn-navy-deep:#0f172a;
  --sn-amber:#d97706;
  --sn-amber-deep:#b45309;
  --sn-bg:#f6f7f9;
  --sn-surface:#ffffff;
  --sn-line:#e2e8f0;
  --sn-ink:#334155;
  --sn-muted:#64748b;
  --sn-faint:#94a3b8;
  /* verdict triad — identical semantics everywhere */
  --sn-good:#059669;
  --sn-warn:#d97706;
  --sn-bad:#e11d48;
  /* radii + shadow */
  --sn-r-card:1rem;
  --sn-r-btn:.6rem;
  --sn-shadow-pop:0 12px 30px -12px rgba(15,23,42,.18);
  --sn-shadow-menu:0 20px 50px -12px rgba(15,23,42,.25);
}

body{font-family:'Inter',sans-serif;background:var(--sn-bg);color:var(--sn-ink);}
html{scrollbar-gutter:stable;}
body.sn-scroll-lock,
body.sn-menu-open{
  overflow:hidden;
  /* fallback when scrollbar-gutter isn't enough (Safari / older) */
  padding-right:var(--sn-sbw,0px);
}
.mono{font-family:'JetBrains Mono',monospace;}

/* ---- page heroes — fixed height strip across all views ---- */
.sn-hero{
  display:grid;grid-template-columns:1fr minmax(11rem,16rem);gap:1.25rem;align-items:center;
  background:var(--sn-navy-deep);color:#e2e8f0;
  border-radius:1rem;
  /* lock height so Deck / Bridge / Field / etc. don't jump */
  min-height:7.75rem;height:7.75rem;box-sizing:border-box;
  padding:0 1.35rem;margin-bottom:1.15rem;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
}
.sn-hero::after{display:none;}
.sn-hero > *{position:relative;z-index:1;min-width:0;}
.sn-hero > div:first-child{
  display:flex;flex-direction:column;justify-content:center;min-height:0;
  max-height:100%;overflow:hidden;
}
.sn-hero-eyebrow{
  font-size:.58rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#94a3b8;margin-bottom:.3rem;
}
.sn-hero-title{
  font-size:clamp(1.15rem,2.2vw,1.45rem);font-weight:800;letter-spacing:-.02em;
  line-height:1.15;color:#f8fafc;margin:0;max-width:32ch;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sn-hero-title span{color:#cbd5e1;font-weight:700;}
.sn-hero-lede{
  margin:.3rem 0 0;font-size:.75rem;line-height:1.35;color:#94a3b8;max-width:42rem;font-weight:500;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sn-hero-aside{
  text-align:left;min-width:0;padding:0;align-self:center;
}
.sn-hero-aside b{
  display:none; /* kill yellow shout numbers — use .sn-hero-viz instead */
}
.sn-hero-aside span{
  display:block;margin-top:.25rem;font-size:.55rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:#64748b;max-width:none;margin-left:0;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sn-hero-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.45rem;}
.sn-hero-actions select{
  border:1px solid #334155;border-radius:.5rem;padding:.32rem .55rem;
  background:#0b1220;color:#e2e8f0;font-weight:600;font-size:.65rem;
}
.sn-hero-actions .sn-btn{padding:.32rem .65rem;font-size:.65rem;}
/* inline viz: sparkline + gap track */
.sn-hero-viz{width:100%;}
.sn-hero-viz .viz-label{
  display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;
  font-size:.55rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#64748b;
}
.sn-hero-viz .viz-label strong{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:#e2e8f0;letter-spacing:0;text-transform:none;font-weight:700;}
.sn-hero-viz svg{display:block;width:100%;height:36px;margin-top:.25rem;}
.sn-hero-viz .track{
  margin-top:.35rem;height:3px;background:#1e293b;border-radius:99px;overflow:hidden;position:relative;
}
.sn-hero-viz .track > i{
  display:block;height:100%;background:#94a3b8;border-radius:99px;
}
.sn-hero-viz .track > em{
  position:absolute;top:-3px;width:2px;height:9px;background:#e2e8f0;border-radius:1px;
}
.sn-hero.light{
  background:#fff;color:var(--sn-ink);border:1px solid var(--sn-line);
}
.sn-hero.light .sn-hero-title{color:var(--sn-navy-deep);}
.sn-hero.light .sn-hero-lede{color:var(--sn-muted);}
.sn-hero.light .sn-hero-eyebrow{color:var(--sn-faint);}
.sn-hero.light .sn-hero-viz .viz-label strong{color:var(--sn-navy-deep);}
.sn-hero.light .sn-hero-viz .track{background:#e2e8f0;}
.sn-hero.light .sn-hero-viz .track > i{background:var(--sn-navy);}
.sn-hero.light .sn-hero-viz .track > em{background:var(--sn-navy-deep);}
.sn-hero.light .sn-hero-actions select{
  border-color:var(--sn-line);background:#f8fafc;color:var(--sn-ink);
}
@media (max-width:720px){
  .sn-hero{
    grid-template-columns:1fr;height:auto;min-height:7.75rem;padding:.9rem 1rem;gap:.65rem;
  }
  .sn-hero-title{white-space:normal;}
  .sn-hero-aside span{white-space:normal;}
}

/* ---- cards ---- */
.card{background:var(--sn-surface);border:1px solid var(--sn-line);border-radius:var(--sn-r-card);}
.card-hover{transition:transform .15s ease, box-shadow .15s ease;}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--sn-shadow-pop);}

/* ---- chips ---- */
.chip{display:inline-flex;align-items:center;gap:.3rem;padding:.15rem .6rem;border-radius:9999px;font-size:.68rem;font-weight:600;}
.chip-good{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;}
.chip-warn{background:#fffbeb;color:#b45309;border:1px solid #fde68a;}
.chip-bad{background:#fff1f2;color:#be123c;border:1px solid #fecdd3;}
.chip-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;}
.chip-neutral{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0;}

/* ---- buttons ---- */
.sn-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:700;padding:.5rem .8rem;border-radius:var(--sn-r-btn);border:1px solid var(--sn-line);background:var(--sn-surface);color:var(--sn-muted);cursor:pointer;white-space:nowrap;transition:all .15s;text-decoration:none;}
.sn-btn:hover{border-color:var(--sn-amber);color:var(--sn-amber-deep);}
.sn-btn-dark{background:var(--sn-navy-deep);border-color:var(--sn-navy-deep);color:#fbbf24;}
.sn-btn-dark:hover{background:var(--sn-navy);color:#fbbf24;}
.sn-btn-amber{background:#fffbeb;border-color:#fcd34d;color:var(--sn-amber-deep);}
.sn-btn-amber:hover{background:#fef3c7;color:var(--sn-amber-deep);}

/* ---- shared header — white bg, black type, no amber/yellow ---- */
.sn-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid #e2e8f0;
}
.sn-header-row{
  max-width:1400px;margin:0 auto;
  padding:.6rem 1.25rem;
  display:flex;align-items:center;gap:.9rem;
  min-height:3.35rem;box-sizing:border-box;
}
.sn-logo{height:2.25rem;width:auto;flex-shrink:0;}
.sn-title{
  font-weight:800;color:#0f172a;letter-spacing:-.01em;line-height:1;
  font-size:.95rem;font-family:'Inter',sans-serif;
}
.sn-sub{
  font-size:.6rem;text-transform:uppercase;letter-spacing:.14em;
  color:#64748b;font-weight:600;margin-top:.2rem;font-family:'Inter',sans-serif;
}
.sn-header .sn-btn,
.sn-header-row .sn-btn{
  background:#fff;border:1px solid #e2e8f0;color:#0f172a;
}
.sn-header .sn-btn:hover,
.sn-header-row .sn-btn:hover{
  background:#f8fafc;border-color:#cbd5e1;color:#0f172a;
}
.sn-header .sn-btn-amber,
.sn-header .sn-btn-dark,
.sn-header-row .sn-btn-amber,
.sn-header-row .sn-btn-dark{
  background:#fff;border:1px solid #e2e8f0;color:#0f172a;
}
.sn-header .sn-btn-amber:hover,
.sn-header .sn-btn-dark:hover,
.sn-header-row .sn-btn-amber:hover,
.sn-header-row .sn-btn-dark:hover{
  background:#f8fafc;color:#0f172a;
}
/* Pitch / full-bleed tools: pin chrome without whitening the page body */
.sn-header.is-fixed{position:fixed;left:0;right:0;top:0;}
body.has-fixed-header{padding-top:3.35rem;}
/* Kill legacy dark / colored brand bars */
.brand-bar{
  position:fixed;left:0;right:0;top:0;z-index:50;
  display:flex;align-items:center;gap:.9rem;
  padding:.6rem 1.25rem;min-height:3.35rem;box-sizing:border-box;
  background:#fff !important;border-bottom:1px solid #e2e8f0 !important;
  color:#0f172a !important;
}
.brand-bar img{height:2.25rem;width:auto;}
.brand-bar .t{font-size:.95rem;font-weight:800;color:#0f172a !important;letter-spacing:-.01em;font-family:'Inter',sans-serif;}
.brand-bar .s{font-size:.6rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#64748b !important;margin-top:.2rem;font-family:'Inter',sans-serif;}
.brand-bar .sn-menu-btn{
  background:#fff !important;border:1px solid #e2e8f0 !important;color:#0f172a !important;
}

/* ---- grouped nav rail (desktop) ---- */
.sn-navrail{border-top:1px solid #f1f5f9;background:#fff;}
.sn-navrail-row{max-width:1400px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:stretch;gap:.25rem;overflow-x:auto;scrollbar-width:none;}
.sn-navrail-row::-webkit-scrollbar{display:none;}
.sn-group-label{align-self:center;font-size:.55rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#64748b;padding:0 .5rem 0 .1rem;white-space:nowrap;}
.sn-navlink{position:relative;padding:.65rem .7rem;font-size:.76rem;font-weight:600;color:#64748b;white-space:nowrap;background:none;border:none;cursor:pointer;text-decoration:none;transition:color .15s;}
.sn-navlink:hover{color:#0f172a;}
.sn-navlink.active{color:#0f172a;font-weight:800;}
.sn-navlink.active::after{content:'';position:absolute;left:.7rem;right:.7rem;bottom:-1px;height:2.5px;border-radius:2px;background:#0f172a;}
.sn-nav-divider{width:1px;background:#e2e8f0;margin:.55rem .55rem;}

/* ---- global Menu button — white / black type, no amber ---- */
.sn-nav-host{margin-left:auto;display:flex;align-items:center;flex-shrink:0;}
.sn-menu-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.75rem;font-weight:700;padding:.5rem .75rem;
  border-radius:var(--sn-r-btn);border:1px solid #e2e8f0;
  background:#fff;color:#0f172a;cursor:pointer;
  white-space:nowrap;transition:background .15s,border-color .15s;
  font-family:'Inter',sans-serif;
}
.sn-menu-btn:hover{background:#f8fafc;border-color:#cbd5e1;color:#0f172a;}
.sn-menu-btn-ico{font-size:.95rem;line-height:1;color:#0f172a;}
.sn-menu-btn-txt{letter-spacing:.02em;color:#0f172a;}

/* ---- slide-over menu (shared) ---- */
.sn-burger{display:none;} /* legacy — use data-sn-nav / .sn-menu-btn */
.sn-sheet{position:fixed;inset:0;z-index:80;display:none;}
.sn-sheet.open{display:block;}
.sn-sheet-scrim{position:absolute;inset:0;background:rgba(15,23,42,.45);}
.sn-sheet-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,90vw);
  background:var(--sn-surface);box-shadow:var(--sn-shadow-menu);
  padding:.75rem .85rem 1.5rem;overflow-y:auto;animation:snSlideIn .22s ease;
}
@keyframes snSlideIn{from{transform:translateX(30%);opacity:0;}to{transform:none;opacity:1;}}
.sn-sheet-head{display:flex;align-items:center;gap:.65rem;padding:.35rem .4rem .75rem;border-bottom:1px solid var(--sn-line);margin-bottom:.35rem;}
.sn-sheet-logo{height:2rem;width:auto;}
.sn-sheet-head-txt{flex:1;min-width:0;line-height:1.15;}
.sn-sheet-head-txt b{display:block;font-size:.8rem;font-weight:800;color:var(--sn-navy-deep);}
.sn-sheet-head-txt span{display:block;font-size:.58rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sn-faint);margin-top:.15rem;}
.sn-sheet-close{flex-shrink:0;}
.sn-sheet-item{display:block;padding:.55rem .65rem;border-radius:.65rem;text-decoration:none;border:0;background:none;width:100%;text-align:left;cursor:pointer;}
.sn-sheet-item:hover,.sn-sheet-item:active{background:#f8fafc;}
.sn-sheet-item.active{background:#fffbeb;}
.sn-sheet-item .t{font-size:.8rem;font-weight:800;color:var(--sn-navy-deep);display:block;}
.sn-sheet-item.active .t{color:var(--sn-amber-deep);}
.sn-sheet-item .d{font-size:.62rem;font-weight:600;color:var(--sn-faint);margin-top:.12rem;display:block;line-height:1.35;}
.sn-sheet-home{margin:.25rem 0 .15rem;border:1px solid var(--sn-line);background:#f8fafc;}
.sn-sheet-label{font-size:.58rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sn-faint);padding:.85rem .65rem .3rem;}
.sn-sheet-actions{display:flex;gap:.5rem;padding:.5rem .4rem 0;}
.sn-sheet-foot{font-size:.58rem;font-weight:600;color:#cbd5e1;text-align:center;padding:1rem .5rem .25rem;}

/* ---- responsive: in-app rail collapses; Menu always available ---- */
@media (max-width:900px){
  .sn-navrail{display:none;}
  .sn-header-hide-sm{display:none !important;}
  .sn-header-row{padding:.55rem .9rem;}
}

/* ---- misc shared ---- */
.pulse-dot{width:8px;height:8px;border-radius:9999px;background:#10b981;animation:snPulse 2s infinite;display:inline-block;}
@keyframes snPulse{0%,100%{opacity:1;}50%{opacity:.35;}}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:#f1f5f9;}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px;}