:root{
  --bg:#07110f;
  --bg2:#0b1412;
  --text:#e6f2ef;
  --muted:#b9cbc6;
  --accent:#7de2c3;
  --accent2:#3ccaa4;
  --warm:#f2c36b;
  --warm2:#d7a64a;
  --blue:#5aa7ff;
  --blue2:#2f6ed8;
  --stroke: rgba(255,255,255,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height:1.55;
  background:
    radial-gradient(1200px 720px at 12% 10%, rgba(125,226,195,.14), transparent 62%),
    radial-gradient(980px 640px at 88% 18%, rgba(90,167,255,.11), transparent 62%),
    radial-gradient(900px 520px at 55% 96%, rgba(242,195,107,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

[hidden]{ display:none !important; }

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 20px;
}

.muted{ opacity:.86; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:#000;
  border-radius:10px;
  z-index:9999;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background: rgba(7,17,15,.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
  flex-wrap:wrap;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 220px;
  text-decoration:none;
}

.brand-mark{
  width:44px;
  height:44px;
  border-radius:16px;
  border:1px solid var(--stroke);
  overflow:hidden;
  background: rgba(255,255,255,.03);
  display:grid;
  place-items:center;
  box-shadow: 0 0 0 6px rgba(125,226,195,.10);
}

.brand-logo{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.brand-name{
  font-weight:900;
  letter-spacing:.14em;
}

.brand-sub{
  opacity:.75;
  font-size:.88rem;
  margin-top:2px;
}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
  font-weight:750;
}
.nav a{ opacity:.88; }
.nav a:hover{ opacity:1; text-decoration:none; }

/* Net status */
.net-status{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border:1px solid var(--stroke);
  border-radius:999px;
  background: rgba(255,255,255,.04);
  font-weight:850;
  font-size:.85rem;
  opacity:.92;
}
.net-dot{
  width:10px; height:10px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(125,226,195,.12);
}
.net-status.offline .net-dot{
  background: var(--warm);
  box-shadow: 0 0 0 6px rgba(242,195,107,.12);
}

/* Mobile Toggle */
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-size:18px;
  cursor:pointer;
}

/* --- Mobile Nav Drawer (robust overlay) --- */
.nav-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9998;
}

.mobile-drawer{
  position:fixed;
  top: 12px;
  right: 12px;
  left: 12px;
  max-width: 520px;
  margin-left: auto;

  background: rgba(7,17,15,.92);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  overflow: hidden;

  z-index: 9999;

  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;

  transition: transform .18s ease, opacity .18s ease;
  box-shadow: 0 28px 80px rgba(0,0,0,.55);
}

.mobile-drawer.open{
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 12px 12px;
  border-bottom: 1px solid var(--stroke);
}

.mobile-drawer-title{
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .9;
  font-size: .9rem;
}

.mobile-drawer a{
  display:block;
  padding: 14px 14px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  opacity: .92;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.mobile-drawer a:hover{
  background: rgba(255,255,255,.03);
}

.mobile-drawer a:active{
  transform: translateY(1px);
}

body.nav-open{
  overflow: hidden;
}

/* Keep desktop nav, hide drawer on desktop */
@media (min-width: 900px){
  .nav-toggle{ display:none; }
  .nav-backdrop{ display:none !important; }
  .mobile-drawer{ display:none !important; }
}

/* Anchor offset for sticky header */
section[id]{ scroll-margin-top: 92px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius:14px;
  border:1px solid var(--stroke);
  font-weight:850;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, opacity .12s ease;
  background: rgba(255,255,255,.04);
  color: var(--text);
}
.btn:active{ transform: translateY(1px); }
.btn[disabled]{ opacity:.55; cursor:not-allowed; }

.btn-primary{
  background: linear-gradient(135deg, rgba(125,226,195,.22), rgba(60,202,164,.16));
  border-color: rgba(125,226,195,.35);
}
.btn-primary:hover{
  background: linear-gradient(135deg, rgba(125,226,195,.28), rgba(60,202,164,.20));
}

.btn-secondary{
  background: rgba(255,255,255,.03);
}
.btn-secondary:hover{
  background: rgba(255,255,255,.06);
}

/* Hero */
.hero{
  padding: 64px 0 38px;
  overflow:hidden;
  position:relative;
}
.hero:before{
  content:"";
  position:absolute;
  inset:-30%;
  background:
    radial-gradient(circle at 25% 30%, rgba(125,226,195,.28), transparent 55%),
    radial-gradient(circle at 75% 40%, rgba(90,167,255,.16), transparent 60%),
    radial-gradient(circle at 45% 75%, rgba(242,195,107,.14), transparent 60%);
  animation: safariGlow 18s ease-in-out infinite;
  pointer-events:none;
  z-index:0;
}
@keyframes safariGlow{
  0%{ transform: translate(0,0) scale(1); opacity:.9; }
  50%{ transform: translate(24px,-16px) scale(1.02); opacity:1; }
  100%{ transform: translate(0,0) scale(1); opacity:.9; }
}

.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items:start;
}

.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:14px;
}

.badge{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius: 999px;
  font-size:.82rem;
  font-weight:800;
  opacity:.95;
}

h1{
  font-size: clamp(2.2rem, 3.3vw, 3.4rem);
  line-height:1.08;
  margin: 10px 0 14px;
  letter-spacing:-.02em;
}
.accent{ color: var(--accent); }

.lead{
  font-size: 1.06rem;
  opacity:.9;
  max-width: 62ch;
}

.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin: 18px 0 18px;
}

.mini-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:10px;
  margin-top: 14px;
}

.mini-card{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius:16px;
  padding:12px;
}
.mini-title{
  font-weight:900;
  margin-bottom:6px;
  color: var(--accent);
}
.mini-title.warm{ color: var(--warm); }
.mini-title.blue{ color: var(--blue); }
.mini-body{ opacity:.86; font-size:.92rem; }

/* Glass card right */
.glass{
  border-radius: var(--radius);
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  padding: 16px;
}

.stat-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px;
}
.stat{
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:12px;
  background: rgba(0,0,0,.18);
}
.stat-num{
  font-weight:950;
  font-size:1.25rem;
  color: var(--accent);
}
.stat-label{ opacity:.85; font-size:.92rem; margin-top:4px; }

.checklist{
  margin: 14px 0 0;
  padding-left: 18px;
  opacity:.9;
}
.checklist li{ margin: 6px 0; }

.status{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top: 14px;
  opacity:.9;
}
.dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(125,226,195,.12);
}

/* Sections */
.section{ padding: 56px 0; }
.section-alt{
  background: rgba(255,255,255,.02);
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

h2{
  margin: 0 0 12px;
  font-size: 1.9rem;
  letter-spacing:-.01em;
}
h3{ margin: 0 0 10px; }
h4{ margin: 10px 0 10px; }

.callout{
  margin-top:14px;
  padding:12px 14px;
  border:1px solid rgba(125,226,195,.25);
  background: rgba(125,226,195,.06);
  border-radius: 14px;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 12px;
}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 12px;
}

.card{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 16px;
}

/* Forms */
label{ display:block; margin: 10px 0 6px; font-weight:800; opacity:.95; }
select, input, textarea{
  width:100%;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 12px;
  outline:none;
}
input::placeholder, textarea::placeholder{ color: rgba(230,242,239,.55); }
textarea{ resize: vertical; }

.row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 12px;
}
.row .btn{ width:auto; }

/* Scanner */
.scanner-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 12px;
}
.scanner-row select, .scanner-row input{ width:auto; min-width: 220px; }

.video-wrap{
  margin-top: 14px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  overflow:hidden;
  background: rgba(0,0,0,.25);
  position:relative;
}
.video-topbar{
  position:absolute;
  inset: 12px 12px auto 12px;
  display:flex;
  gap:10px;
  z-index:2;
  flex-wrap:wrap;
}
.pill{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: rgba(7,17,15,.85);
  backdrop-filter: blur(10px);
  font-weight:800;
  font-size:.84rem;
}
.pill-warn{ border-color: rgba(242,195,107,.35); }
.pill-ok{ border-color: rgba(125,226,195,.45); }
video{ width:100%; display:block; max-height: 380px; object-fit: cover; }
.scan-frame{
  position:absolute;
  inset: 18% 18%;
  border: 2px solid rgba(125,226,195,.55);
  border-radius: 20px;
  box-shadow: 0 0 0 999px rgba(0,0,0,.18) inset;
  pointer-events:none;
  z-index:1;
}
.scan-canvas{ width:1px; height:1px; opacity:0; }

/* Lists */
.subhead{ margin-top: 18px; }
.recent{ padding-left: 18px; opacity:.9; }
.filters{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 10px;
}
.filters input{ flex: 1 1 320px; }
.filters select{ width:auto; min-width: 200px; }
.meta{ opacity:.8; margin-top: 10px; }
.lib{ margin-top: 12px; display:grid; gap: 10px; }

.lib-item{
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding: 14px;
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items:center;
}
.lib-item h4{ margin:0; }
.lib-item small{ opacity:.78; display:block; margin-top: 6px; }
.lib-actions{ display:flex; gap:8px; justify-content:flex-end; flex-wrap:wrap; }

/* Field grid */
.field-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
  margin-top: 12px;
}

.thumbs{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap:10px;
}
.thumb{
  border:1px solid var(--stroke);
  border-radius:16px;
  overflow:hidden;
  background: rgba(0,0,0,.2);
  position:relative;
}
.thumb img{
  width:100%;
  height:90px;
  object-fit: cover;
  display:block;
}
.thumb button{
  position:absolute;
  top:8px;
  right:8px;
  border:1px solid var(--stroke);
  background: rgba(7,17,15,.85);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 8px;
  font-weight:900;
  cursor:pointer;
}
.hint{ margin-top: 10px; opacity:.75; font-size:.92rem; }

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 16px;
  background: rgba(0,0,0,.55);
  z-index: 2000;
}
.modal-card{
  width:min(840px, 100%);
  border-radius: var(--radius);
  border:1px solid var(--stroke);
  background: rgba(7,17,15,.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  padding: 16px;
  max-height: 86vh;
  overflow:auto;
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.kv{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin: 10px 0 12px;
  opacity:.92;
}
.modal-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 10px;
}
.divider{
  height:1px;
  background: rgba(255,255,255,.10);
  margin: 14px 0;
}

/* Toast */
.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(7,17,15,.92);
  backdrop-filter: blur(14px);
  z-index: 2500;
  box-shadow: var(--shadow);
  max-width: min(720px, 92vw);
}

/* Responsive layout */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .mini-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .field-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 860px){
  .desktop-nav{ display:none; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .scanner-row select, .scanner-row input{ width: 100%; min-width: 0; }
}

.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}


/* Breadcrumbs */
.crumbs{
  position: sticky;
  top: 74px; /* below header */
  z-index: 900;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(7,17,15,.72);
  backdrop-filter: blur(12px);
  padding: 10px 20px;
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 800;
  font-size: .9rem;
}
.crumb{ opacity:.9; text-decoration:none; }
.crumb:hover{ opacity:1; text-decoration:underline; }
.crumb-sep{ opacity:.5; }
.crumb-current{ opacity:.85; }

/* Icon button (settings) */
.icon-btn{
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  font-size: 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.icon-btn:hover{ background: rgba(255,255,255,.07); }
.icon-btn:active{ transform: translateY(1px); }

.settings-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}
.settings-grid .row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 10px;
}
.muted{ opacity:.78; }
.small{ font-size:.9rem; }
.card.danger{
  border-color: rgba(242,195,107,.28);
}

@media (max-width: 860px){
  .crumbs{ top: 72px; }
}