:root{
  --bg1:#0b1020; --bg2:#0f172a; --card:#111827; --muted:#94a3b8;
  --text:#e5e7eb; --line:#1f2937; --accent:#60a5fa; --good:#22c55e; --warn:#f59e0b; --danger:#ef4444;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--bg1),var(--bg2));color:var(--text)}
a{color:#93c5fd;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:960px;margin:0 auto;padding:0 16px}
.row{display:flex;align-items:center;justify-content:space-between}

.topbar{position:sticky;top:0;background:rgba(17,24,39,.85);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:10}
.brand{font-weight:700;padding:12px 0}
.nav a{display:inline-block;margin:0 8px;padding:10px 12px;border-radius:8px}
.nav a.active, .nav a:hover{background:#0b1220}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:16px 0;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.info{color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px dashed var(--line);text-align:left}

.form input[type="text"], .form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #334155;background:#0b1220;color:var(--text)}
.form .checkbox{margin:10px 0}
.btn{padding:10px 16px;border:none;border-radius:10px;background:var(--accent);color:#082032;font-weight:700;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn-small{padding:6px 10px}
.btn-danger{background:var(--danger);color:white}
.btn-neutral{background:#334155;color:#e5e7eb}
.btn-good{background:linear-gradient(135deg,#10b981,#22c55e);color:#052e1a}

.question h2{margin:0 0 6px}
.muted{color:var(--muted)}
.actions{display:flex;gap:12px;margin-top:12px}
.pager{display:flex;justify-content:space-between;margin-top:16px}
.progress{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}

.chart-wrap{position:relative;min-height:320px}
.fireworks-canvas{width:100%;height:240px;background:transparent;display:block;margin-top:8px}

.row-actions .inline{display:inline-block;margin-right:6px}