:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --card:#111c33;
  --card2:#0f1a30;
  --text:#e6edf6;
  --muted:#9fb0c6;
  --border:rgba(148,163,184,.18);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);

  --brand1:#0ea5e9;
  --brand2:#2563eb;

  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(14,165,233,.14), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(37,99,235,.12), transparent 55%),
    var(--bg);
}

header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
}
.brand-badge{
  width:38px; height:38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: var(--shadow2);
  display:grid; place-items:center;
}
.brand-badge svg{width:20px;height:20px}
.brand h1{
  margin:0;
  font-size:16px;
  letter-spacing:.2px;
}
.brand small{display:block; color:var(--muted); margin-top:2px}
.top-actions{display:flex; align-items:center; gap:10px}
.search{
  width:min(540px, 52vw);
  background: rgba(17,28,51,.55);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  outline:none;
}
.search::placeholder{color:rgba(159,176,198,.7)}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size:12px;
  padding:2px 8px;
  border:1px solid var(--border);
  border-radius:10px;
  background: rgba(0,0,0,.18);
  color: var(--muted);
}

.container{
  max-width: 1320px;
  margin: 0 auto;
  padding: 18px;
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}
@media (max-width: 980px){
  .container{grid-template-columns:1fr}
}

.sidebar{
  background: rgba(15,23,42,.58);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  height: fit-content;
  position: sticky;
  top: 76px;
}
.nav-title{
  margin: 4px 8px 12px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.sidebar a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color: var(--text);
  text-decoration:none;
  padding: 10px 10px;
  border-radius: 12px;
  border:1px solid transparent;
  transition: .18s ease;
}
.sidebar a .left{
  display:flex; align-items:center; gap:10px; min-width:0;
}
.sidebar a .label{
  overflow:hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar a:hover{
  background: rgba(14,165,233,.10);
  border-color: rgba(14,165,233,.22);
}
.sidebar a.active{
  background: rgba(14,165,233,.12);
  border-color: rgba(14,165,233,.26);
}
.icon{
  width:18px; height:18px; color: rgba(230,237,246,.9);
}
.pill{
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(17,28,51,.45);
}

main{
  background: rgba(15,23,42,.58);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

h2{
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: .2px;
}
h3{
  margin: 0 0 10px;
  font-size: 16px;
}

.card{
  background: rgba(17,28,51,.62);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
  line-height: 1.55;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transform: translateY(0);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
  border-color: rgba(148,163,184,.26);
}

.meta{color: var(--muted); margin-top: 6px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.15);
  color: var(--muted);
  font-size: 13px;
}
.badge .dot{
  width:9px; height:9px; border-radius:99px; display:inline-block;
}
.badge.bad .dot{background: var(--bad)}
.badge.warn .dot{background: var(--warn)}
.badge.ok .dot{background: var(--ok)}
.badge.bad{border-color: rgba(239,68,68,.25)}
.badge.warn{border-color: rgba(245,158,11,.25)}
.badge.ok{border-color: rgba(34,197,94,.25)}

.step{
  margin: 14px 0 22px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0,0,0,.10);
  border: 1px solid var(--border);
}
.step-title{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

figure{
  margin: 0;
}
img.zoomable-img{
  width: 100%;
  height: auto;
  max-width: 980px;
  display:block;
  margin: 0 auto;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,.22);
  box-shadow: var(--shadow2);
  cursor: zoom-in;
}
.caption{
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  text-align:center;
}

ul,ol{padding-left: 22px; margin: 10px 0 0}
li{margin: 6px 0}

/* ---------- Image Viewer Modal ---------- */
#imgModal{
  display:none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.92);
}
#imgModal .bar{
  position:absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
}
#imgModal .counter{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(15,23,42,.55);
  color: var(--text);
  font-size: 13px;
}
#imgModal .hint{
  color: rgba(230,237,246,.8);
  font-size: 12px;
}
#imgModal .close{
  cursor:pointer;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(15,23,42,.55);
  color: var(--text);
  font-size: 14px;
}
#imgModal .stage{
  position:absolute;
  inset: 60px 12px 92px 12px;
  overflow:hidden;
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,.14);
  background: radial-gradient(900px 500px at 20% 0%, rgba(14,165,233,.10), transparent 60%),
              rgba(0,0,0,.35);
}
#imgModal .stage img{
  user-select:none;
  -webkit-user-drag:none;
  position:absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(1);
  transform-origin: center;
  max-width: none; /* important for zoom */
  max-height: none;
  cursor: grab;
}
#imgModal .stage img.dragging{cursor: grabbing;}

#imgModal .thumbs{
  position:absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display:flex;
  gap: 10px;
  overflow:auto;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,.14);
  background: rgba(15,23,42,.55);
}
#imgModal .thumbs img{
  height: 56px;
  width: auto;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,.20);
  opacity: .78;
  cursor:pointer;
  flex: 0 0 auto;
}
#imgModal .thumbs img.active{
  opacity: 1;
  border-color: rgba(14,165,233,.55);
  box-shadow: 0 0 0 2px rgba(14,165,233,.20);
}

/* --- Auth (PIN) --- */
.auth-shell{
  min-height: calc(100vh - 72px);
  display:grid;
  place-items:center;
  padding: 24px;
}
.auth-card{
  width: min(520px, 92vw);
  background: rgba(17,28,51,.72);
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 25px 80px rgba(0,0,0,.55);
}
.auth-title{
  display:flex;
  gap: 10px;
  align-items:center;
  margin: 0 0 10px;
  font-size: 18px;
}
.auth-row{
  display:flex;
  gap: 10px;
  margin-top: 12px;
}
.auth-input{
  flex:1;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(148,163,184,.22);
  color: var(--text);
  padding: 12px 12px;
  border-radius: 14px;
  outline:none;
}
.auth-btn{
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  border: none;
  color: white;
  padding: 12px 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 600;
}
.auth-msg{margin-top:10px;color: var(--muted); font-size: 13px}
.auth-err{color: #fecaca}