.fsf-radio{--bg: #FAFBFD;--surface: #FFFFFF;--surface-sunken: #EEF2F7;--surface-inverse: #0E1B2E;--border: #E2E8F0;--border-strong: #CBD5E1;--text-strong: #0E1B2E;--text-body: #334155;--text-muted: #64748B;--primary: #0B69D6;--primary-hover: #0A5BBA;--primary-soft: #EAF3FE;--success: #1F9D5B;--warning: #E08600;--error: #DC2B36;--shadow-sm: 0 1px 3px rgba(14, 27, 46, .06), 0 1px 2px rgba(14, 27, 46, .04);--shadow-md: 0 4px 12px rgba(14, 27, 46, .07), 0 2px 4px rgba(14, 27, 46, .04);background:var(--bg);color:var(--text-body)}.fsf-radio .rcb-shell{width:min(100% - clamp(2.5rem,10vw,6rem),1080px);margin:0 auto;padding:clamp(3rem,6vw,5rem) 0 clamp(4rem,8vw,7rem)}.fsf-radio .rcb-hero,.fsf-radio .rcb-panel,.fsf-radio .rcb-output,.fsf-radio .rcb-avoid,.fsf-radio .rcb-note{border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-md)}.fsf-radio .rcb-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:1.5rem;align-items:stretch;margin-top:1.5rem;padding:clamp(1.5rem,4vw,2.5rem)}.fsf-radio h1,.fsf-radio h2,.fsf-radio h3{margin:0;color:var(--text-strong);letter-spacing:-.015em}.fsf-radio .hero-copy h1{font-size:clamp(2rem,4vw,2.5rem);line-height:1.15}.fsf-radio .lead{max-width:720px;margin:1rem 0 0;font-size:1.1875rem;line-height:1.7}.fsf-radio .eyebrow{margin:0 0 .75rem;color:var(--primary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.fsf-radio .scope-card{display:flex;flex-direction:column;justify-content:center;border-radius:12px;background:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px),var(--surface-inverse);background-size:32px 32px;padding:1.25rem;color:#b6c6d8}.fsf-radio .scope-card .eyebrow{color:#8faad4}.fsf-radio .scope-card strong{color:#eaf1f9;font-size:1.1875rem;line-height:1.4}.fsf-radio .scope-card span{margin-top:.65rem;font-size:.9375rem;line-height:1.5}.fsf-radio .rcb-panel{margin-top:1.5rem;padding:clamp(1.25rem,3vw,2rem)}.fsf-radio .step-head{margin-bottom:1.25rem}.fsf-radio .step-head h2,.fsf-radio .copy-card h2{font-size:clamp(1.5rem,3vw,2rem);line-height:1.25}.fsf-radio .ops-hint{margin:.75rem 0 0;color:var(--text-muted);font-size:.9375rem}.fsf-radio .chip-all{border-style:dashed}.fsf-radio .chip-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.fsf-radio .chip-row+.chip-row{margin-top:1rem}.fsf-radio .chip-row-label{min-width:72px;color:var(--text-muted);font-size:.9375rem;font-weight:700}.fsf-radio .chip,.fsf-radio .rcb-reveal{min-height:44px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface);padding:.6rem .9rem;color:var(--text-body);font:inherit;font-weight:800;cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease}.fsf-radio .chip:hover,.fsf-radio .chip.is-selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-hover)}.fsf-radio .fields-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin-top:1.5rem}.fsf-radio .field>span{display:block;margin-bottom:.4rem;color:var(--text-strong);font-size:.9375rem;font-weight:800}.fsf-radio .field small{color:var(--text-muted);font-weight:700}.fsf-radio .field input:not([type=checkbox]),.fsf-radio .field select{width:100%;min-height:48px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface);padding:.7rem .85rem;color:var(--text-strong);font:inherit;font-size:1rem}.fsf-radio .field input::placeholder{color:var(--text-muted)}.fsf-radio .field-check{display:flex;min-height:44px;align-items:center;gap:.65rem;align-self:end;color:var(--text-body);font-size:.9375rem;font-weight:800}.fsf-radio .field-check input{width:1.15rem;min-height:1.15rem;accent-color:var(--primary)}.fsf-radio .rcb-output{margin-top:1.5rem;padding:clamp(1.25rem,3vw,2rem)}.fsf-radio .output-head{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;justify-content:space-between}.fsf-radio .output-head h2{font-size:clamp(1.5rem,3vw,2rem);line-height:1.25}.fsf-radio .practice-toggle{display:inline-flex;min-height:44px;align-items:center;gap:.65rem;color:var(--text-body);font-size:.9375rem;font-weight:800}.fsf-radio .practice-toggle input{width:1.15rem;min-height:1.15rem;accent-color:var(--primary)}.fsf-radio .op-note{margin:1rem 0 0;border:1px solid rgba(11,105,214,.18);border-radius:12px;background:var(--primary-soft);padding:.95rem 1rem;line-height:1.55}.fsf-radio .rcb-cards{display:grid;gap:1rem;margin:1.25rem 0 0;padding:0;list-style:none}.fsf-radio .rcb-card{border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:var(--shadow-sm);padding:1.1rem 1.25rem}.fsf-radio .rcb-group{margin-top:.5rem}.fsf-radio .rcb-group:first-child{margin-top:0}.fsf-radio .rcb-group h3{font-size:1.125rem}.fsf-radio .rcb-empty{border:1px dashed var(--border-strong);border-radius:12px;background:var(--surface-sunken);padding:1.5rem;color:var(--text-muted);font-weight:700;text-align:center}.fsf-radio .rcb-card.is-advisory{background:var(--surface-sunken)}.fsf-radio .card-top{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.fsf-radio .who-chip,.fsf-radio .tag-chip,.fsf-radio .step-kicker{border-radius:999px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.fsf-radio .who-chip{padding:.3rem .7rem}.fsf-radio .who-ground,.fsf-radio .who-tower,.fsf-radio .who-approach,.fsf-radio .who-departure{background:var(--primary-soft);color:var(--primary-hover)}.fsf-radio .who-ctaf,.fsf-radio .who-unicom{background:var(--surface-inverse);color:#eaf1f9}.fsf-radio .who-listen,.fsf-radio .who-note{background:#e086001f;color:#875000}.fsf-radio .tag-chip{border:1px dashed var(--border-strong);padding:.3rem .7rem;color:var(--text-muted)}.fsf-radio .step-kicker{margin-left:auto;color:var(--text-muted)}.fsf-radio .rcb-card h3{margin-top:.75rem;font-size:1.25rem;line-height:1.25}.fsf-radio .card-when,.fsf-radio .card-listen,.fsf-radio .card-body{margin:.6rem 0 0;font-size:.9375rem;line-height:1.6}.fsf-radio .card-when strong,.fsf-radio .card-listen strong{color:var(--text-strong)}.fsf-radio .card-alts{margin:.6rem 0 0;font-size:.9375rem;line-height:1.6}.fsf-radio .card-alts strong{color:var(--text-strong)}.fsf-radio .card-alts ul{display:grid;gap:.3rem;margin:.35rem 0 0;padding-left:1.15rem}.fsf-radio .call-block{margin-top:.85rem;border-left:3px solid var(--primary);border-radius:0 12px 12px 0;background:var(--surface-sunken);padding:.85rem 1rem}.fsf-radio .call-label{display:block;margin-bottom:.35rem;color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.fsf-radio .call-text{margin:0;color:var(--text-strong);font-size:1.0625rem;font-weight:600;line-height:1.65}.fsf-radio .rcb-var{border-radius:4px;background:var(--primary-soft);padding:0 .2em;color:var(--primary-hover);font-weight:800}.fsf-radio .rcb-var.is-missing{border:1px dashed rgba(224,134,0,.5);background:#e086001a;color:#875000;font-style:italic;font-weight:700}.fsf-radio .call-block.is-exchange{display:grid;gap:.65rem;border:1px solid var(--border);border-left:1px solid var(--border);border-radius:12px}.fsf-radio .xmit{border-left:3px solid var(--primary);border-radius:0 10px 10px 0;background:var(--surface);padding:.6rem .8rem}.fsf-radio .xmit-who{display:block;margin-bottom:.25rem;color:var(--primary-hover);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.fsf-radio .xmit-text{margin:0;color:var(--text-strong);font-size:1.0625rem;font-weight:600;line-height:1.6}.fsf-radio .xmit.is-atc{border-left-color:var(--warning);background:#e086000f}.fsf-radio .xmit.is-atc .xmit-who,.fsf-radio .xmit.is-atc .xmit-text{color:#875000}.fsf-radio .xmit.is-atc .rcb-var{background:#e0860024;color:#875000}.fsf-radio .rcb-reveal{display:block;width:100%;border-style:dashed;background:var(--surface);color:var(--text-muted);text-align:center}.fsf-radio .rcb-reveal:hover{border-color:var(--primary);color:var(--primary-hover)}.fsf-radio .rcb-copy{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:1.5rem}.fsf-radio .copy-card{border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-md);padding:clamp(1.25rem,3vw,2rem)}.fsf-radio .copy-sub{margin:.75rem 0 0;font-size:.9375rem;line-height:1.6}.fsf-radio .copy-box{max-height:340px;margin-top:1rem;overflow:auto;border:1px solid var(--border);border-radius:12px;background:var(--surface-sunken);padding:1rem}.fsf-radio .copy-box pre{margin:0;color:var(--text-body);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.8125rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.fsf-radio .copy-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1rem}.fsf-radio .copy-button{min-height:44px;border:1px solid var(--primary);border-radius:12px;background:var(--primary);padding:.7rem 1.05rem;color:#fff;font:inherit;font-weight:800;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.fsf-radio .copy-button:hover{border-color:var(--primary-hover);background:var(--primary-hover)}.fsf-radio .copy-button:disabled{opacity:.6;cursor:not-allowed}.fsf-radio .copy-status{color:var(--success);font-size:.9375rem;font-weight:700}.fsf-radio .rcb-avoid{margin-top:1.5rem;padding:clamp(1.25rem,3vw,2rem)}.fsf-radio .rcb-avoid h2{font-size:1.5rem;line-height:1.25}.fsf-radio .rcb-avoid ul{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.75rem}.fsf-radio .rcb-avoid li{border-left:3px solid var(--error);border-radius:0 12px 12px 0;background:var(--surface-sunken);padding:.75rem 1rem;font-size:.9375rem;line-height:1.6}.fsf-radio .rcb-avoid li strong{color:var(--text-strong)}.fsf-radio .rcb-avoid>p{margin:1rem 0 0;font-size:.9375rem;line-height:1.6}.fsf-radio .rcb-note{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1rem;margin-top:1.5rem;padding:1.25rem}.fsf-radio .rcb-note h2{font-size:1rem;line-height:1.25}.fsf-radio .note-marker{display:grid;width:32px;height:32px;place-items:center;border-radius:999px;background:#e086001f;color:var(--warning);font-weight:900}.fsf-radio .rcb-note p{margin:.45rem 0 0;line-height:1.65}.fsf-radio .fine-print{color:var(--text-muted);font-size:.8125rem}.fsf-radio button:focus-visible,.fsf-radio input:focus-visible,.fsf-radio select:focus-visible,.fsf-radio .call-text:focus-visible,.fsf-radio .call-block:focus-visible{outline:3px solid rgba(11,105,214,.35);outline-offset:3px}.fsf-radio button:active{transform:translateY(1px)}@media(max-width:760px){.fsf-radio .rcb-hero{grid-template-columns:1fr}.fsf-radio .output-head{align-items:flex-start;flex-direction:column}}@media(max-width:420px){.fsf-radio .rcb-shell{width:min(100% - 2rem,1080px);padding:2.5rem 0 3rem}.fsf-radio .rcb-hero,.fsf-radio .rcb-panel,.fsf-radio .rcb-output,.fsf-radio .copy-card,.fsf-radio .rcb-avoid,.fsf-radio .rcb-note{border-radius:12px}.fsf-radio .fields-grid{grid-template-columns:1fr}.fsf-radio .step-kicker{width:100%;margin-left:0}}@media(prefers-reduced-motion:reduce){.fsf-radio *,.fsf-radio *:before,.fsf-radio *:after{transition:none!important}}