/* Shared styles for the Oct 2026 tool set (AHD + 46/60). Theme through the --nt-* variables. */
.nt{--nt-accent:#9e1b32;--nt-dark:#17140f;--nt-dark2:#2b2620;--nt-gold:#c9ae7e;--nt-cream:#fbf7ef;--nt-ok:#3f9a54;--nt-line:#e2d9c6;--nt-muted:#6e6456;--nt-good:#4ade80;--nt-bad:#ff4d5e}
.nt.kid{--nt-accent:#c61f31;--nt-dark:#071d49;--nt-dark2:#0b2a66;--nt-gold:#f7f1e5;--nt-line:#d9c8b1;--nt-muted:#61574b}
.nt-set{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.nt-seg{display:inline-flex;border:2px solid var(--nt-dark);border-radius:999px;overflow:hidden}
.nt-seg button{border:0;background:#fff;color:var(--nt-dark);font:inherit;font-weight:900;font-size:13px;padding:8px 14px;cursor:pointer}
.nt-seg button.on{background:var(--nt-dark);color:#fff}
.nt-stage{position:relative;min-height:300px;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 50% 40%,#1d2433,#06070c);color:#fff;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.nt.kid .nt-stage{background:radial-gradient(circle at 50% 30%,#123a85,#071d49 70%)}
.nt-stage canvas{display:block;width:100%}
.nt-hud{position:absolute;left:10px;right:10px;top:10px;display:flex;gap:6px;flex-wrap:wrap;pointer-events:none;z-index:2}
.nt-hud span{background:rgba(0,0,0,.55);border-radius:10px;padding:6px 9px;font-size:11px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.nt-hud b{color:var(--nt-gold)}
.nt-ov{position:absolute;inset:0;z-index:3;display:grid;place-items:center;padding:18px;background:rgba(10,9,8,.86);text-align:center}
.nt.kid .nt-ov{background:rgba(7,29,73,.9)}
.nt-ov[hidden]{display:none}
.nt-ov h3{margin:6px 0 8px;font-size:clamp(22px,6vw,30px);line-height:1.05;text-transform:uppercase;font-weight:950}
.nt-ov h3 span{color:var(--nt-gold)}.nt-ov p{margin:0 auto 12px;max-width:440px;color:#e8e1d3;line-height:1.45;font-size:15px}
.nt-k{font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--nt-gold);margin:0}
.nt-go{display:inline-block;border:0;border-radius:12px;background:var(--nt-accent);color:#fff;font:inherit;font-weight:950;font-size:16px;padding:14px 22px;cursor:pointer;margin:4px}
.nt-go.ghost{background:transparent;border:2px solid var(--nt-gold);color:#fff}
.nt-big{display:grid;place-items:center;width:132px;height:132px;margin:6px auto 8px;border-radius:50%;background:var(--nt-accent);border:5px solid var(--nt-gold)}
.nt-big b{font-size:44px;line-height:1;font-weight:950}.nt-big small{font-size:9px;font-weight:900;letter-spacing:.12em}
.nt-btns{display:grid;grid-template-columns:repeat(var(--n,2),1fr);gap:8px;margin-top:10px}
.nt-btns button{min-height:64px;border:0;border-radius:14px;background:var(--nt-dark);color:#fff;font:inherit;font-size:16px;font-weight:950;cursor:pointer;display:grid;place-items:center;align-content:center;gap:2px;touch-action:manipulation;padding:6px}
.nt-btns button small{font-size:10px;font-weight:800;letter-spacing:.1em;opacity:.75}
.nt-btns button:nth-child(1){background:var(--nt-accent)}
.nt-btns button:disabled{filter:saturate(.4) brightness(.85);cursor:default}
.nt-btns button.right{outline:4px solid var(--nt-ok);outline-offset:2px}.nt-btns button.wrong{outline:4px solid var(--nt-muted);outline-offset:2px}
.nt-flash{position:absolute;left:50%;bottom:14px;transform:translateX(-50%) translateY(10px);opacity:0;transition:.2s;z-index:2;background:#fff;color:var(--nt-dark);border-radius:12px;padding:8px 14px;font-weight:900;text-align:center;min-width:180px;box-shadow:0 8px 20px rgba(0,0,0,.35)}
.nt-flash.on{opacity:1;transform:translateX(-50%)}.nt-flash.ok b{color:var(--nt-ok)}.nt-flash.no b{color:var(--nt-accent)}
.nt-flash span{display:block;font-size:13px;font-weight:700}
.nt-res{margin-top:14px}.nt-res[hidden]{display:none}
.nt-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:8px 0 14px}
.nt-stat{background:var(--nt-dark);color:#fff;border-radius:14px;padding:12px}
.nt-stat small{display:block;font-size:10px;font-weight:900;letter-spacing:.14em;color:var(--nt-gold);text-transform:uppercase}
.nt-stat b{display:block;font-size:26px;font-weight:950;margin:2px 0}.nt-stat span{font-size:13px;color:#ddd3c2}
.nt-tip{background:var(--nt-cream);border-left:5px solid var(--nt-accent);border-radius:10px;padding:12px 14px;margin:10px 0;line-height:1.5}
.nt.kid .nt-tip{background:#f3f6fc}
.nt-ctas{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.nt-ctas a{flex:1 1 220px;text-align:center;text-decoration:none;font-weight:950;border-radius:12px;padding:13px 14px;background:var(--nt-accent);color:#fff}
.nt-ctas a.ghost{background:#fff;color:var(--nt-dark);border:2px solid var(--nt-dark)}
/* quiz */
.nt-card{background:#fff;border:1px solid var(--nt-line);border-radius:18px;padding:18px;box-shadow:0 8px 22px rgba(30,20,10,.06)}
.nt-q{font-size:18px;font-weight:850;line-height:1.35;margin:6px 0 12px}
.nt-scene{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}.nt-scene span{background:var(--nt-dark);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}
.nt-opts{display:grid;gap:8px}
.nt-opts button{text-align:left;border:2px solid var(--nt-line);background:#fff;border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;font-weight:700;cursor:pointer;line-height:1.35;color:inherit}
.nt-opts button:hover:not(:disabled){border-color:var(--nt-dark)}
.nt-opts button.right{border-color:var(--nt-ok);background:#eaf6ec}.nt-opts button.wrong{border-color:var(--nt-accent);background:#fbecee}
.nt-why{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--nt-cream);line-height:1.5}
.nt.kid .nt-why{background:#f3f6fc}
.nt-bar{height:8px;border-radius:99px;background:var(--nt-line);overflow:hidden;margin:6px 0 12px}.nt-bar i{display:block;height:100%;background:var(--nt-accent);transition:width .3s}
.nt-row{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.nt-mini{color:var(--nt-muted);font-size:13px}
.nt-field label{display:block;font-weight:800;font-size:13px;margin:10px 0 4px}
.nt-field input,.nt-field select{width:100%;box-sizing:border-box;border:2px solid var(--nt-line);border-radius:10px;padding:10px 12px;font:inherit;font-size:16px;background:#fff}
.nt-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.nt-range{width:100%;accent-color:var(--nt-accent)}