:root{
  --bg:#0b1020;
  --panel:#0f172a;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --accent:#60a5fa;
  --border:rgba(148,163,184,.18);
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:14px;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#ef4444;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(900px 600px at 10% 0%, rgba(96,165,250,.18), transparent 60%),
             radial-gradient(900px 500px at 90% 10%, rgba(167,243,208,.12), transparent 55%),
             var(--bg);
  color:var(--text);
  font-family:var(--font);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
input,select,textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
textarea{min-height:92px; resize:vertical}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}
small{color:var(--muted)}
hr{border:none;border-top:1px solid var(--border); margin:16px 0}

.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  user-select:none;
}
.btn:hover{background:rgba(255,255,255,.09)}
.btn.primary{background:rgba(96,165,250,.18); border-color:rgba(96,165,250,.35)}
.btn.ok{background:rgba(34,197,94,.14); border-color:rgba(34,197,94,.35)}
.btn.danger{background:rgba(239,68,68,.14); border-color:rgba(239,68,68,.35)}
.btn:disabled{opacity:.55; cursor:not-allowed}

.badge{
  font-size:11px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
}
.badge.ok{color:var(--ok); border-color:rgba(34,197,94,.35); background:rgba(34,197,94,.1)}
.badge.dirty{color:var(--warn); border-color:rgba(245,158,11,.35); background:rgba(245,158,11,.1)}

.layout{display:grid; grid-template-columns:270px 1fr; min-height:100vh}
.sidebar{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-right:1px solid var(--border);
  padding:18px 14px;
  position:sticky; top:0; height:100vh;
}
.brand{
  display:flex; align-items:center; gap:10px;
  padding:10px 10px; border-radius:14px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.brand img{width:40px;height:40px}
.brand .title{font-weight:750; letter-spacing:.4px; font-size:18px}
.nav{margin-top:16px; display:flex; flex-direction:column; gap:6px}
.nav a{
  display:flex; gap:10px; align-items:center;
  padding:10px 12px; border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav a:hover{background:rgba(255,255,255,.03); color:var(--text)}
.nav a.active{color:var(--text); background:rgba(96,165,250,.12); border-color:rgba(96,165,250,.26)}
.main{padding:22px 24px}
.topbar{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.h1{font-size:22px; font-weight:750; margin:0 0 4px 0}
.sub{color:var(--muted); margin:0}
.toolbar{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.toolbar .spacer{flex:1}

.grid2{display:grid; grid-template-columns:1.1fr .9fr; gap:16px; align-items:start}
.card{
  background:rgba(15,23,42,.72);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;
  box-shadow:var(--shadow);
}
.card h3{margin:0 0 10px 0; font-size:14px; color:#cbd5e1}

.row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.stack{display:flex; flex-direction:column; gap:12px}

.preview-wrap{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:rgba(0,0,0,.18);
  overflow:hidden;
  position:relative;
  width:100%;
  aspect-ratio: 2.2 / 1;
}
.preview-wrap img{
  width:100%; height:100%;
  object-fit:contain;
  display:block;
  image-rendering:auto;
  transform: translateZ(0);
}
.notice{
  border:1px solid rgba(245,158,11,.35);
  background:rgba(245,158,11,.10);
  color:#fde68a;
  border-radius:14px;
  padding:10px 12px;
  display:flex;
  align-items:center;
  gap:10px;
}
.notice.hidden{display:none}
.tag{
  position:absolute;
  padding:6px 8px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.45);
  background:rgba(96,165,250,.14);
  color:#000;
  font-size:12px;
  cursor:grab;
  user-select:none;
  max-width:92%;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.tag.empty{
  border-color:rgba(148,163,184,.35);
  background:rgba(148,163,184,.08);
  color:#000 !important;
}
.table-grid{display:grid; gap:10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));}
.fieldbox{border:1px solid var(--border); border-radius:14px; padding:12px; background:rgba(255,255,255,.02);}
.fieldbox .meta{display:flex; justify-content:space-between; gap:8px; margin-bottom:10px}
.fieldbox .meta .name{font-weight:650; font-size:13px}
.fieldbox .meta .code{font-size:11px; color:var(--muted)}
.fieldbox .controls{display:grid; grid-template-columns:1fr 1fr; gap:10px}

.pdf-frame{width:100%; height:74vh; border:1px solid var(--border); border-radius:14px; overflow:hidden; background:rgba(0,0,0,.18);}
.pdf-frame iframe{width:100%; height:100%; border:none; display:block}

.login-wrap{min-height:100vh; display:grid; place-items:center; padding:24px}