/* ============================================================
   CS2 Trade-Up Calculator — styling. Scoped under .rsk-tu so it
   matches the rest of the site (same tokens as the loadout builder).
   ============================================================ */
.rsk-tu{
  --tu-bg:var(--rsk-bg,hsl(220 20% 7%));
  --tu-elev:var(--rsk-bg-elev,hsl(220 18% 10%));
  --tu-border:var(--rsk-border,hsl(220 15% 18%));
  --tu-border-soft:hsl(220 15% 18% / .55);
  --tu-red:var(--rsk-red,hsl(0 80% 50%));
  --tu-green:hsl(145 65% 45%);
  --tu-gold:hsl(45 90% 55%);
  --tu-fg:var(--rsk-fg,hsl(0 0% 95%));
  --tu-fg2:var(--rsk-fg-2,hsl(0 0% 78%));
  --tu-muted:hsl(220 10% 55%);
  --tu-r-sm:.5rem;--tu-r:.75rem;--tu-r-lg:1rem;
  --tu-head:var(--rsk-font-head,'Rajdhani',system-ui,sans-serif);
  --tu-mono:var(--rsk-font-mono,'JetBrains Mono',ui-monospace,Menlo,monospace);
}
.rsk-tu *,.rsk-tu *::before,.rsk-tu *::after{box-sizing:border-box}

.rsk-tu-lede{max-width:780px;color:var(--tu-fg2);font-size:1rem;line-height:1.7;margin:0 0 8px}
.rsk-tu-lede strong{color:var(--tu-fg);font-weight:600}
.rsk-tu-badge{display:inline-flex;align-items:center;gap:7px;margin:14px 0 20px;padding:7px 13px;border:1px solid hsl(45 90% 55% / .4);background:hsl(45 90% 55% / .08);color:var(--tu-gold);border-radius:999px;font-size:12.5px;font-weight:600}

/* tier bar */
.rsk-tu-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;padding:15px 16px;margin:0 0 18px;background:linear-gradient(145deg,hsl(220 18% 12%),hsl(220 18% 8%));border:1px solid var(--tu-border);border-radius:var(--tu-r-lg)}
.rsk-tu-bar-lbl{font-family:var(--tu-head);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--tu-muted)}
.rsk-tu-seg{display:inline-flex;background:var(--tu-bg);border:1px solid var(--tu-border);border-radius:var(--tu-r);padding:4px;gap:4px}
.rsk-tu-seg-btn{padding:8px 16px;border:none;background:transparent;color:var(--tu-muted);font-family:var(--tu-head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;border-radius:var(--tu-r-sm);transition:all .18s;cursor:pointer}
.rsk-tu-seg-btn.is-on{background:var(--tu-red);color:#fff;box-shadow:0 0 14px hsl(0 80% 50% / .4)}
.rsk-tu-arrow{color:var(--tu-muted);font-weight:700}
.rsk-tu-out-tier{font-family:var(--tu-head);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase}
.rsk-tu-spacer{flex:1}
.rsk-tu-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:var(--tu-r-sm);font-weight:600;font-size:13px;border:1px solid var(--tu-border);background:var(--tu-elev);color:var(--tu-fg);transition:all .18s;cursor:pointer}
.rsk-tu-btn:hover{border-color:hsl(0 80% 50% / .5)}

.rsk-tu-layout{display:grid;grid-template-columns:1.35fr .95fr;gap:22px;align-items:start}
@media(max-width:980px){.rsk-tu-layout{grid-template-columns:1fr}}

.rsk-tu-panel{background:linear-gradient(145deg,hsl(220 18% 11%),hsl(220 20% 7%));border:1px solid var(--tu-border);border-radius:var(--tu-r-lg);padding:18px}
.rsk-tu-panel h2{font-family:var(--tu-head);font-weight:700;font-size:1.1rem;margin:0 0 4px;color:var(--tu-fg)}
.rsk-tu-panel .rsk-tu-psub{color:var(--tu-muted);font-size:13px;margin:0 0 14px}

/* inputs */
.rsk-tu-inputs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:560px){.rsk-tu-inputs{grid-template-columns:1fr}}
.rsk-tu-slot{position:relative;border:1px solid var(--tu-border);border-radius:var(--tu-r-sm);background:hsl(220 16% 12% / .6);padding:10px 11px;min-height:92px;display:flex;flex-direction:column;gap:7px}
.rsk-tu-slot.is-empty{border-style:dashed;align-items:center;justify-content:center;color:var(--tu-muted);cursor:pointer;font-weight:600;font-size:13px;transition:all .15s}
.rsk-tu-slot.is-empty:hover{border-color:var(--tu-red);color:var(--tu-fg)}
.rsk-tu-s-top{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.rsk-tu-s-nm{min-width:0}
.rsk-tu-s-wn{font-family:var(--tu-head);font-weight:700;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--tu-muted);line-height:1.1}
.rsk-tu-s-sn{font-size:13px;font-weight:600;color:var(--tu-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rsk-tu-s-col{font-size:10.5px;color:var(--tu-muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rsk-tu-s-rt{text-align:right}
.rsk-tu-s-px{font-family:var(--tu-mono);font-weight:700;font-size:12px;color:var(--tu-green);white-space:nowrap}
.rsk-tu-s-wear{padding:1px 6px;border-radius:4px;font-size:9.5px;font-weight:700;letter-spacing:.04em;background:hsl(220 18% 16%);color:var(--tu-fg2);display:inline-block;margin-top:2px}
.rsk-tu-s-fl{display:flex;align-items:center;gap:8px}
.rsk-tu-s-fl input[type=range]{flex:1;accent-color:var(--tu-red);height:3px}
.rsk-tu-s-fv{font-family:var(--tu-mono);font-size:11px;color:var(--tu-fg2);min-width:46px;text-align:right}
.rsk-tu-rm{position:absolute;top:6px;right:7px;width:18px;height:18px;border:none;border-radius:50%;background:hsl(220 18% 6% / .85);color:#fff;font-size:13px;line-height:1;opacity:0;transition:opacity .12s;cursor:pointer}
.rsk-tu-slot:hover .rsk-tu-rm{opacity:1}
.rsk-tu-s-bar{height:3px;border-radius:2px;margin-top:auto}
.rsk-tu-count{font-size:13px;color:var(--tu-muted);margin:12px 0 0}
.rsk-tu-count b{color:var(--tu-fg)}
.rsk-tu-count.is-full b{color:var(--tu-green)}

/* results */
.rsk-tu-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.rsk-tu-card{border:1px solid var(--tu-border);border-radius:var(--tu-r-sm);background:hsl(220 16% 12% / .6);padding:11px 13px}
.rsk-tu-card-k{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--tu-muted);font-weight:600}
.rsk-tu-card-v{font-family:var(--tu-mono);font-weight:700;font-size:21px;margin-top:3px;color:var(--tu-fg)}
.rsk-tu-card-v.is-up{color:var(--tu-green)}
.rsk-tu-card-v.is-down{color:var(--tu-red)}
.rsk-tu-outs{display:flex;flex-direction:column;gap:6px;max-height:520px;overflow:auto}
.rsk-tu-out{display:grid;grid-template-columns:1fr auto;gap:2px 10px;border:1px solid var(--tu-border);border-left-width:3px;border-radius:var(--tu-r-sm);background:hsl(220 16% 12% / .5);padding:8px 11px}
.rsk-tu-out.is-win{background:hsl(145 65% 42% / .08)}
.rsk-tu-out-nm{font-size:13px;font-weight:600;color:var(--tu-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rsk-tu-out-meta{font-size:11px;color:var(--tu-muted)}
.rsk-tu-out-prob{font-family:var(--tu-mono);font-weight:700;font-size:14px;text-align:right;color:var(--tu-fg)}
.rsk-tu-out-px{font-family:var(--tu-mono);font-size:12px;text-align:right}
.rsk-tu-empty{color:var(--tu-muted);text-align:center;padding:34px 10px;font-size:14px}
.rsk-tu-note{margin-top:14px;font-size:12px;color:var(--tu-muted);line-height:1.6}

/* SEO content */
.rsk-tu-seo{margin-top:40px}
.rsk-tu-seo .rsk-seo-inner{max-width:860px}
.rsk-tu-seo h2{font-family:var(--tu-head);font-weight:700;font-size:clamp(1.4rem,2.4vw,1.85rem);letter-spacing:-.01em;color:var(--tu-fg);margin:34px 0 12px}
.rsk-tu-seo h2:first-child{margin-top:0}
.rsk-tu-seo h3{font-family:var(--tu-head);font-weight:700;font-size:1.12rem;color:var(--tu-fg);margin:24px 0 8px}
.rsk-tu-seo p{color:var(--tu-fg2);font-size:1rem;line-height:1.7;margin:0 0 12px}
.rsk-tu-seo strong{color:var(--tu-fg);font-weight:600}
.rsk-tu-seo ul{margin:0 0 14px;padding-left:0;list-style:none}
.rsk-tu-seo ul li{position:relative;color:var(--tu-fg2);font-size:1rem;line-height:1.6;padding:0 0 0 20px;margin:0 0 9px}
.rsk-tu-seo ul li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--tu-red)}
.rsk-tu-seo table{width:100%;border-collapse:collapse;margin:6px 0 18px;font-size:.95rem}
.rsk-tu-seo th,.rsk-tu-seo td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--tu-border);vertical-align:top}
.rsk-tu-seo thead th{font-family:var(--tu-head);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--tu-fg-muted,var(--tu-muted));background:hsl(220 16% 12% / .5)}
.rsk-tu-seo tbody td{color:var(--tu-fg2)}
.rsk-tu-seo tbody td:first-child{color:var(--tu-fg);font-weight:600}
.rsk-tu-seo blockquote{margin:18px 0;padding:14px 18px;border-left:3px solid var(--tu-red);background:hsl(0 60% 12% / .16);border-radius:0 var(--tu-r-sm) var(--tu-r-sm) 0;color:var(--tu-fg);font-size:1.05rem;line-height:1.6;font-weight:500}
.rsk-tu-faq{max-width:760px;margin-top:8px}

/* disclaimer */
.rsk-tu-disclaimer{display:flex;gap:11px;align-items:flex-start;margin:20px 0 0;padding:14px 16px;border:1px solid hsl(0 80% 50% / .28);background:hsl(0 60% 12% / .28);border-radius:var(--tu-r);color:var(--tu-fg2);font-size:13px;line-height:1.6}
.rsk-tu-disclaimer p{margin:0}
.rsk-tu-disclaimer strong{color:var(--tu-fg);font-weight:600}
.rsk-tu-disc-ico{font-size:18px;line-height:1.4;flex:0 0 auto;color:var(--tu-gold)}

/* picker modal */
.rsk-tu-modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:22px}
.rsk-tu-modal[hidden]{display:none}
.rsk-tu-modal-bg{position:absolute;inset:0;background:hsl(220 25% 3% / .72);backdrop-filter:blur(4px)}
.rsk-tu-box{position:relative;width:min(640px,100%);max-height:84vh;display:flex;flex-direction:column;background:linear-gradient(145deg,hsl(220 18% 12%),hsl(220 18% 8%));border:1px solid var(--tu-border);border-radius:var(--tu-r-lg);overflow:hidden}
.rsk-tu-mh{display:flex;align-items:center;gap:12px;padding:15px 17px;border-bottom:1px solid var(--tu-border);flex:0 0 auto}
.rsk-tu-mh strong{font-family:var(--tu-head);font-size:18px;color:var(--tu-fg);white-space:nowrap}
.rsk-tu-mh input{flex:1;min-width:0;padding:9px 12px;border-radius:var(--tu-r-sm);border:1px solid var(--tu-border);background:var(--tu-bg);color:var(--tu-fg);font:inherit;font-size:14px}
.rsk-tu-mx{width:30px;height:30px;flex:0 0 auto;border-radius:var(--tu-r-sm);border:1px solid var(--tu-border);background:var(--tu-elev);color:var(--tu-fg2);font-size:18px;cursor:pointer}
.rsk-tu-mlist{flex:1 1 auto;min-height:0;overflow:auto;padding:12px 17px;display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:8px}
@media(max-width:560px){.rsk-tu-mlist{grid-template-columns:1fr}}
.rsk-tu-opt{display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--tu-border);border-left-width:3px;border-radius:var(--tu-r-sm);background:hsl(220 16% 12% / .6);padding:9px 11px;text-align:left;cursor:pointer}
.rsk-tu-opt:hover{border-color:hsl(0 80% 50% / .6)}
.rsk-tu-opt-l{min-width:0}
.rsk-tu-opt-sn{display:block;font-size:13px;font-weight:600;color:var(--tu-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rsk-tu-opt-cl{display:block;font-size:10.5px;color:var(--tu-muted)}
.rsk-tu-opt-pr{font-family:var(--tu-mono);font-weight:700;font-size:12px;color:var(--tu-green);white-space:nowrap}
.rsk-tu-optcount{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--tu-muted);padding:0 2px 6px}