:root{
  --bg:#0b0d12;
  --panel:#12161d;
  --panel-2:#171c25;
  --line:#262d39;
  --text:#ecf2ff;
  --muted:#9ca8bb;
  --brand:#d4af37;
  --danger:#ff6b6b;
  --safe:#3ddc97;
  --follow:#7dd3fc;
  --unknown:#8ea2c6;
  --shadow:0 18px 50px rgba(0,0,0,.28);
  --radius:22px;
}

*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  background:linear-gradient(180deg,#090b10,#0f1319);
  color:var(--text);
  font-family:Inter,system-ui,Arial,sans-serif;
}
body{min-height:100vh}
button,input,select,textarea{font:inherit}

.app-shell{max-width:1300px;margin:0 auto;padding:20px}

.topbar{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-start;
  flex-wrap:wrap;
  margin-bottom:18px;
}

.eyebrow{
  margin:0 0 6px;
  color:var(--brand);
  font-size:.82rem;
  letter-spacing:.18em;
  text-transform:uppercase;
}
h1{margin:0;font-size:clamp(1.7rem,3vw,2.6rem)}
.subtitle{margin:8px 0 0;color:var(--muted);max-width:760px}
.top-actions{display:flex;gap:10px;flex-wrap:wrap}

.btn{
  border:1px solid var(--line);
  background:var(--panel-2);
  color:var(--text);
  padding:12px 16px;
  border-radius:14px;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#b68d18);
  color:#15120a;
  border:none;
  font-weight:700;
}
.btn-ghost{background:transparent}
.btn-small{padding:10px 12px;border-radius:12px}

.install-hint{margin:0 0 16px;color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns:1.2fr 1.2fr .9fr;
  gap:16px;
}

.card{
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01)),var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}

.hero-card{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.hero-stat{
  background:rgba(255,255,255,.02);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
}
.hero-stat span{
  display:block;
  color:var(--muted);
  font-size:.92rem;
  margin-bottom:8px;
}
.hero-stat strong{
  font-size:clamp(1.5rem,3vw,2.3rem);
}

.controls-card{grid-column:1/3}
.section-head{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  margin-bottom:14px;
}
.section-head h2{margin:0;font-size:1.05rem}

.filters{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

input[type="search"],select,textarea{
  background:#0e1218;
  border:1px solid var(--line);
  color:var(--text);
  padding:13px 14px;
  border-radius:14px;
  outline:none;
}
input[type="search"]{min-width:220px}
textarea{width:100%;resize:vertical}

.list-card{grid-column:1/3}
.device-list{display:grid;gap:12px}

.device-item{
  display:flex;
  justify-content:space-between;
  gap:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  padding:16px;
  border-radius:18px;
  cursor:pointer;
}
.device-item:hover{
  border-color:rgba(212,175,55,.35);
  background:rgba(255,255,255,.03);
}

.device-topline{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.device-topline h3{margin:0;font-size:1.02rem}

.dev-id{
  margin:8px 0;
  color:var(--muted);
  font-size:.93rem;
  word-break:break-all;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--muted);
  font-size:.9rem;
}

.device-side{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
  min-width:146px;
}

.threat-box{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  padding:10px 12px;
  border-radius:14px;
  background:#0d1117;
  border:1px solid var(--line);
}
.threat-box span{font-size:.78rem;color:var(--muted)}
.threat-box strong{font-size:1.35rem}

.badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  border:1px solid transparent;
}
.badge-danger{
  background:rgba(255,107,107,.12);
  color:#ff9d9d;
  border-color:rgba(255,107,107,.28);
}
.badge-safe{
  background:rgba(61,220,151,.12);
  color:#8df2c6;
  border-color:rgba(61,220,151,.28);
}
.badge-unknown{
  background:rgba(142,162,198,.12);
  color:#c3d0eb;
  border-color:rgba(142,162,198,.28);
}
.badge-following{
  background:rgba(125,211,252,.12);
  color:#b8ebff;
  border-color:rgba(125,211,252,.28);
}
.badge-follow-low{
  background:rgba(212,175,55,.10);
  color:#ecdba2;
  border-color:rgba(212,175,55,.20);
}

.radar-card{display:flex;flex-direction:column}
.radar-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  min-height:280px;
}
.radar-circle{
  position:relative;
  width:220px;
  height:220px;
  border-radius:50%;
  border:1px solid rgba(61,220,151,.25);
  background:radial-gradient(circle at center, rgba(61,220,151,.12), rgba(61,220,151,.03) 45%, transparent 70%);
}
.radar-ring{
  position:absolute;
  inset:0;
  margin:auto;
  border-radius:50%;
  border:1px solid rgba(61,220,151,.18);
}
.ring-1{width:70px;height:70px;top:75px;left:75px}
.ring-2{width:130px;height:130px;top:45px;left:45px}
.ring-3{width:190px;height:190px;top:15px;left:15px}
.radar-needle{
  position:absolute;
  left:109px;
  top:28px;
  width:2px;
  height:82px;
  background:linear-gradient(180deg, rgba(61,220,151,1), rgba(61,220,151,0));
  transform-origin:bottom center;
  transition:transform .9s ease;
}
.radar-dot{
  position:absolute;
  left:102px;
  top:102px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:rgba(61,220,151,.9);
  box-shadow:0 0 20px rgba(61,220,151,.8);
}
.radar-text{
  margin:0;
  text-align:center;
  color:var(--muted);
}
.sweep-box{
  margin-top:12px;
  padding:14px;
  border-radius:16px;
  background:rgba(125,211,252,.07);
  border:1px solid rgba(125,211,252,.18);
}
.sweep-box strong{display:block;margin-bottom:8px}
.sweep-box p{margin:0;color:var(--muted)}

.detail-box{
  min-height:230px;
  padding:14px;
  border-radius:16px;
  background:rgba(255,255,255,.02);
  border:1px solid var(--line);
  color:var(--muted);
}
.detail-head{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  margin-bottom:10px;
}
.detail-box p{margin:0 0 8px}

.action-row{margin-top:14px}

.note-form{
  display:grid;
  gap:10px;
  margin-top:14px;
}
.note-form label{
  color:var(--muted);
  font-size:.92rem;
}

.note-box{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  background:rgba(212,175,55,.08);
  border:1px solid rgba(212,175,55,.18);
  color:#ecdba2;
}

.empty-state{
  padding:24px;
  border:1px dashed var(--line);
  border-radius:16px;
  color:var(--muted);
  text-align:center;
}

@media (max-width:980px){
  .grid{grid-template-columns:1fr}
  .hero-card,.controls-card,.list-card{grid-column:auto}
  .hero-card{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .app-shell{padding:14px}
  .hero-card{grid-template-columns:1fr 1fr}
  .device-item{flex-direction:column}
  .device-side{align-items:stretch;min-width:0}
  .threat-box{align-items:flex-start}
  .filters{flex-direction:column}
  input[type="search"],select{width:100%;min-width:0}
}

.action-row-wrap{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.chart-card{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  background:rgba(255,255,255,.02);
  border:1px solid var(--line);
}

.chart-hint{
  margin:10px 0 0;
  color:var(--muted);
  font-size:.92rem;
}

#historyChart{
  width:100%;
  display:block;
  background:linear-gradient(180deg, rgba(255,255,255,.01), rgba(255,255,255,.02));
  border-radius:12px;
}

.ring-status-box{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  background:rgba(125,211,252,.07);
  border:1px solid rgba(125,211,252,.18);
}

.ring-status-box strong{
  display:block;
  margin-bottom:8px;
}

.ring-status-box p{
  margin:0;
  color:var(--muted);
}

.ring-ok{
  color:#8df2c6 !important;
}

.ring-warn{
  color:#ecdba2 !important;
}

.ring-danger{
  color:#ffb4b4 !important;
}

.hidden{
  display:none !important;
}
/* Z Fold 5 / foldable-first refinement */
html{background:#090b10}
body{min-height:100dvh;overscroll-behavior-y:none}
.app-shell{padding:max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left))}
.topbar{position:sticky;top:0;z-index:20;padding:10px 0 14px;background:linear-gradient(180deg,rgba(9,11,16,.98) 75%,rgba(9,11,16,0));backdrop-filter:blur(14px)}
.top-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(100%,560px)}
.top-actions .btn{min-height:48px;padding:11px 12px;white-space:nowrap}
.status-strip{display:flex;align-items:center;gap:9px;margin:0 0 16px;padding:11px 13px;border:1px solid rgba(61,220,151,.16);border-radius:15px;background:rgba(61,220,151,.06);color:#b8c5d8;font-size:.9rem}
.status-dot{width:8px;height:8px;border-radius:50%;background:#3ddc97;box-shadow:0 0 14px rgba(61,220,151,.75);flex:none}
.card{content-visibility:auto;contain-intrinsic-size:280px}
.device-item{transition:border-color .18s ease,background .18s ease,transform .18s ease}
.device-item:active{transform:scale(.992)}
.detail-box{color:#c5cfdd}
.detail-box strong{color:#fff}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.device-item:focus-visible{outline:3px solid rgba(212,175,55,.55);outline-offset:2px}
.toast{position:fixed;z-index:100;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 28px),440px);padding:13px 16px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(18,22,29,.96);box-shadow:0 22px 70px rgba(0,0,0,.55);color:#fff;text-align:center}

/* Narrow cover display */
@media (max-width:520px){
  :root{--radius:18px}
  .app-shell{padding-left:10px;padding-right:10px}
  .topbar{display:block;margin-bottom:10px}
  .subtitle{font-size:.9rem;line-height:1.5}
  .top-actions{position:sticky;bottom:max(8px,env(safe-area-inset-bottom));z-index:30;margin-top:14px;padding:7px;border:1px solid var(--line);border-radius:18px;background:rgba(12,15,21,.94);box-shadow:0 15px 45px rgba(0,0,0,.45);backdrop-filter:blur(14px)}
  .top-actions .btn{min-height:46px;padding:8px 6px;border-radius:12px;font-size:.78rem;line-height:1.15}
  #installBtn{grid-column:1/-1}
  .hero-card{gap:8px;padding:10px}
  .hero-stat{padding:12px;border-radius:14px}
  .hero-stat span{font-size:.72rem;line-height:1.25}
  .hero-stat strong{font-size:1.45rem}
  .card{padding:13px}
  .device-item{padding:13px}
  .device-topline{gap:7px}
  .badge{padding:5px 8px;font-size:.7rem}
  .meta-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;font-size:.78rem}
  .side-card{scroll-margin-top:90px}
  .radar-card{display:none}
  .note-box{display:none}
}

/* Inner display: two-pane workspace */
@media (min-width:700px) and (max-width:1100px){
  .app-shell{max-width:none;padding-left:18px;padding-right:18px}
  .grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:start}
  .hero-card,.controls-card{grid-column:1/-1}
  .list-card{grid-column:1;grid-row:auto / span 2;max-height:calc(100dvh - 280px);overflow:auto;overscroll-behavior:contain}
  .radar-card{grid-column:2}
  .side-card:not(.radar-card){grid-column:2;position:sticky;top:118px;max-height:calc(100dvh - 136px);overflow:auto}
  .hero-card{grid-template-columns:repeat(4,1fr)}
  .filters{display:grid;grid-template-columns:1.3fr .85fr .85fr}
  input[type="search"],select{min-width:0;width:100%}
}

/* Wide unfolded / tablet landscape */
@media (min-width:1101px){
  .app-shell{max-width:1440px}
  .grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1.05fr) minmax(330px,.8fr)}
  .list-card{max-height:calc(100dvh - 310px);overflow:auto}
  .side-card:not(.radar-card){position:sticky;top:116px;max-height:calc(100dvh - 134px);overflow:auto}
}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Hunter Mode */
.section-kicker{margin:0 0 4px;color:var(--danger);font-size:.7rem;font-weight:900;letter-spacing:.18em}
.status-strip{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:11px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);color:var(--muted)}
.status-strip strong{margin-left:auto;color:#ff9a9a;font-size:.72rem;letter-spacing:.12em}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--safe);box-shadow:0 0 15px rgba(61,220,151,.7)}
.hero-card{grid-template-columns:repeat(6,1fr)}
.danger-stat{border-color:rgba(255,107,107,.28);background:rgba(255,107,107,.06)}
.hunt-toolbar{display:grid;grid-template-columns:170px minmax(240px,1fr) 190px 170px;gap:10px}
.field{display:grid;gap:7px}.field span{font-size:.76rem;color:var(--muted);font-weight:800}.field input,.field select{width:100%;min-width:0}
.bulk-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.bulk-bar>span{margin-right:auto;color:var(--muted);font-size:.82rem}
.btn-danger{background:linear-gradient(135deg,#ff4545,#a50021);border:0;color:#fff;font-weight:900;box-shadow:0 10px 26px rgba(255,55,75,.22)}
.btn-danger-outline{background:rgba(255,70,85,.07);border-color:rgba(255,90,105,.3);color:#ff9aa6}
.device-item{position:relative;padding-left:48px;overflow:hidden}
.device-item.is-priority:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(#ff4b55,#8b0018)}
.device-select{position:absolute;left:15px;top:18px;width:22px;height:22px}.device-select input{position:absolute;opacity:0}.device-select span{display:block;width:22px;height:22px;border:1px solid #455065;border-radius:7px;background:#0b0f15}.device-select input:checked+span{background:#d4af37;box-shadow:inset 0 0 0 5px #11151c}
.hunt-card{background:radial-gradient(circle at 80% 10%,rgba(255,50,70,.13),transparent 40%),var(--panel)}
.hunt-pulse{width:14px;height:14px;border-radius:50%;background:#526177}.hunt-pulse.hot{background:#ff3e52;box-shadow:0 0 0 7px rgba(255,62,82,.12),0 0 22px rgba(255,62,82,.8);animation:hunt-pulse 1s infinite}
@keyframes hunt-pulse{50%{transform:scale(1.25)}}
.hunt-target{min-height:94px;padding:16px;border:1px solid var(--line);border-radius:17px;background:#0b0f15}.hunt-target strong{display:block;font-size:1.08rem}.hunt-target p{margin:7px 0 0;color:var(--muted)}
.proximity-meter{height:15px;margin-top:17px;padding:3px;border:1px solid var(--line);border-radius:999px;background:#080b10;overflow:hidden}.proximity-meter i{display:block;width:4%;height:100%;border-radius:999px;background:linear-gradient(90deg,#4a6bff,#f4c542,#ff314d);transition:width .45s ease}
.proximity-labels{display:flex;justify-content:space-between;margin:5px 2px 14px;color:var(--muted);font-size:.72rem}
.hunt-card .btn{width:100%}
@media(max-width:1100px){.hero-card{grid-template-columns:repeat(3,1fr)}.hunt-toolbar{grid-template-columns:1fr 1fr}.field.grow{grid-column:1/-1}}
@media(max-width:620px){.hero-card{grid-template-columns:repeat(2,1fr)}.hunt-toolbar{grid-template-columns:1fr}.field.grow{grid-column:auto}.bulk-bar .btn{flex:1 1 calc(50% - 8px)}.top-actions{width:100%}.top-actions .btn{flex:1}.radar-card{display:none}.device-item{padding-left:45px}}