:root{
  --bg:#0b0c0f;
  --card:#12141b;
  --muted:#8f96a3;
  --text:#e9ecf2;
  --accent:#4fd38a;
  --danger:#ff5c7a;
  --border:#242834;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --r:16px;
  --pad:16px;
  --max:720px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  font-family:var(--font);
  background: radial-gradient(1200px 700px at 20% -10%, rgba(79,211,138,.20), transparent 60%),
              radial-gradient(900px 600px at 110% 10%, rgba(79,211,138,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{color:inherit}
.container{
  flex:1 0 auto;
  display:flex;
  flex-direction:column;
  max-width:var(--max);
  margin:0 auto;
  padding: calc(var(--pad) + env(safe-area-inset-top)) var(--pad) calc(84px + env(safe-area-inset-bottom)) var(--pad);
}
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background: linear-gradient(to bottom, rgba(11,12,15,.92), rgba(11,12,15,.65));
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.04);
}
.topbar-inner{
  max-width:var(--max);
  margin:0 auto;
  padding: 14px var(--pad);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand h1{margin:0;font-size:16px;letter-spacing:.2px;font-weight:700}
.brand p{margin:4px 0 0 0;font-size:12px;color:var(--muted)}
.pill{
  border:1px solid rgba(79,211,138,.35);
  background: rgba(79,211,138,.08);
  color:var(--text);
  padding:8px 10px;
  border-radius:999px;
  font-size:12px;
  display:flex;
  align-items:center;
  gap:8px;
}
.card{
  background: rgba(18,20,27,.85);
  border:1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  border-radius: var(--r);
  padding: var(--pad);
}
.card + .card{margin-top:12px}
.grid{display:grid;grid-template-columns:1fr;gap:12px}
h2{margin:0 0 10px 0;font-size:14px;letter-spacing:.2px;color:rgba(233,236,242,.92)}
.label{font-size:12px;color:var(--muted);margin:0 0 6px 0}
input, textarea, select{
  width:100%;
  background: rgba(9,10,14,.55);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text);
  border-radius: 12px;
  padding: 12px 12px;
  font-size:14px;
  outline:none;
}
textarea{min-height:84px; resize:vertical}
.row{display:grid; grid-template-columns:1fr 1fr; gap:10px}
@media (max-width:420px){ .row{grid-template-columns:1fr} }
.btnrow{display:flex; gap:10px; flex-wrap:wrap}
button{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color:var(--text);
  padding: 11px 12px;
  border-radius: 14px;
  font-size:14px;
  cursor:pointer;
}
button.primary{border-color: rgba(79,211,138,.45);background: rgba(79,211,138,.14)}
button.danger{border-color: rgba(255,92,122,.55);background: rgba(255,92,122,.12)}
button[disabled]{opacity:.5;cursor:not-allowed}
.small{font-size:12px;color:var(--muted)}
.kv{display:grid;grid-template-columns: 1fr auto;gap:8px 12px;align-items:center}
.kv .v{text-align:right;color:rgba(233,236,242,.95);font-size:13px}
.hr{height:1px;background: rgba(255,255,255,.06);margin: 12px 0}
.nav{
  position:fixed;
  left:0; right:0; bottom:0;
  padding: 10px var(--pad) calc(10px + env(safe-area-inset-bottom)) var(--pad);
  background: rgba(11,12,15,.72);
  backdrop-filter: blur(12px);
  border-top:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  max-width:var(--max);
  margin:0 auto;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:10px;
}
.nav button{
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  font-size:12px;
}
.nav button.active{
  border-color: rgba(79,211,138,.45);
  background: rgba(79,211,138,.10);
}
.toast{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  bottom: 86px;
  background: rgba(18,20,27,.92);
  border:1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
  border-radius: 14px;
  max-width: calc(var(--max) - 24px);
  width: calc(100% - 24px);
  display:none;
}
.toast.show{display:block}
.app-footer{
  margin-top:auto;
  padding:12px 0 16px;
  text-align:center;
  font-size:12px;
  color: rgba(255,255,255,0.45);
  letter-spacing:.3px;
}

/* Safeguards */
.topbar, .nav, #view, .container { pointer-events: auto; }