/* System 1: train schedule platform */
.a1-sim{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:6px 10px;font-size:.88rem}
.a1-sim>span{display:inline-flex;align-items:center;gap:6px}
.a1-sim b{font-family:var(--mono);font-size:1rem}
.a1-sim select{border:1px solid var(--border);border-radius:7px;padding:2px 4px}
.a1-svg{width:100%;height:auto;display:block}
.a1-stl{font-size:10px;fill:#475569;font-weight:500}.a1-stl.b{font-weight:700;fill:#0f172a}
.a1-leg{display:flex;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--ink-2);margin-top:6px}
.a1-leg span{display:inline-flex;align-items:center;gap:5px}.a1-leg i{width:10px;height:10px;border-radius:50%;display:inline-block}
.a1-schem{overflow-x:auto}.a1-schem svg{min-width:640px}

/* Marey graph */
.a1-gbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 12px;margin-bottom:10px}
.a1-gbar label{display:flex;align-items:center;gap:6px;font-size:.86rem;color:var(--ink-2)}
.a1-gbar select{height:32px;border:1px solid var(--border);border-radius:8px;padding:0 6px;max-width:260px}
.a1-grp{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.a1-zoom{display:flex;align-items:center;gap:4px;font-size:.8rem;color:var(--ink-2);font-family:var(--mono)}
.a1-graph{display:flex;overflow:hidden}
.a1-gy{flex:0 0 150px;border-right:1px solid var(--border);background:var(--panel-2)}
.a1-gx{flex:1;overflow-x:auto;overflow-y:hidden;cursor:crosshair}
.a1-marey{display:block}
.a1-marey .gM{stroke:#cbd5e1}.a1-marey .gm{stroke:#f1f5f9}.a1-marey .gs{stroke:#e2e8f0;stroke-dasharray:2 3}
.a1-marey .gt{font-size:10px;fill:#94a3b8;text-anchor:middle}.a1-marey .gt.b{fill:#334155;font-weight:700}
.gy{font-size:11px;fill:#334155;font-weight:500}
.a1-marey .tr{fill:none;stroke-width:1.4;cursor:pointer;transition:stroke-width .1s}
.a1-marey .tr:hover{stroke-width:3.5}
.a1-marey .tr.sel{stroke-width:4;filter:drop-shadow(0 0 3px rgba(0,0,0,.35))}
.a1-marey .tr.cx{stroke-dasharray:4 4;opacity:.35}
.a1-marey .tr.ex{stroke:#0284c7!important;stroke-width:2.2}
.a1-marey .tr.sh{stroke:#d97706!important;stroke-width:2}
.a1-marey .fact{fill:none;stroke:#0f172a;stroke-width:1.1;stroke-dasharray:3 2;opacity:.8;pointer-events:none}
.a1-marey .nowl{stroke:#e11d48;stroke-width:2}
.a1-marey .nowt{fill:#e11d48;font-size:11px;font-weight:700}

/* real-time */
.a1-trackcard{padding:12px 14px}
.a1-trackscroll{overflow-x:auto}.a1-trackscroll svg{min-width:860px}
.a1-tr{cursor:pointer;transition:transform 1s linear}
.a1-trn{font-size:9px;fill:#fff;font-weight:700;font-family:var(--mono);pointer-events:none}
.a1-tr .selr{stroke:#fbbf24;stroke-width:3}
.a1-scroll{max-height:460px;overflow-y:auto}
.a1-wagons{display:grid;grid-template-columns:repeat(auto-fit,minmax(58px,1fr));gap:6px;margin-top:8px}
.a1-wg{border-radius:10px;padding:8px 6px;text-align:center;display:flex;flex-direction:column;gap:1px;background:var(--panel-3)}
.a1-wg b{font-size:1.05rem}.a1-wg span{font-size:.7rem;color:var(--ink-2)}.a1-wg em{font-style:normal;font-size:.72rem;font-weight:700}
.a1-wg.ok{background:#ecfdf5;color:#047857}.a1-wg.warn{background:#fffbeb;color:#b45309}.a1-wg.bad{background:#fff1f2;color:#be123c}

/* tablo */
.a1-tablo{background:#020617;color:#e2e8f0;border-radius:16px;padding:18px;border-top:6px solid var(--lc);font-family:Inter,system-ui,sans-serif}
.a1-tb-h{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.a1-tb-l{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--lc);color:#fff;font-weight:800;font-size:1.3rem}
.a1-tb-h b{display:block;font-size:1.35rem;color:#fff}.a1-tb-h span{font-size:.8rem;color:#94a3b8}
.a1-tb-c{margin-left:auto;font-family:var(--mono);font-size:1.4rem;color:#fbbf24!important}
.a1-tb-dir{background:#0f172a;border-radius:12px;padding:12px 14px;margin-top:10px}
.a1-tb-to{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff;margin-bottom:8px}
.a1-tb-to span{margin-left:auto;font-size:.75rem;color:#94a3b8;font-weight:500}
.a1-tb-r{display:flex;align-items:center;gap:14px;padding:6px 0;border-top:1px solid #1e293b}
.a1-tb-r:first-child{border-top:none}
.a1-tb-eta{font-family:var(--mono);font-size:1.3rem;font-weight:700;color:#e2e8f0;min-width:80px}
.a1-tb-r.first .a1-tb-eta{font-size:2rem;color:#34d399}
.a1-tb-p{font-size:.82rem;color:#94a3b8}.a1-tb-p .late{color:#fb7185;font-style:normal;font-weight:700}
.a1-tb-load{margin-left:auto;display:flex;gap:3px}.a1-tb-load i{width:16px;height:10px;border-radius:2px;background:#334155}
.a1-tb-load i.ok{background:#10b981}.a1-tb-load i.warn{background:#f59e0b}.a1-tb-load i.bad{background:#ef4444}
.a1-scr-tablo{min-height:100vh;display:flex;flex-direction:column;padding:4vh 4vw;gap:2vh;position:relative}
.a1-tablo.big{font-size:1.4vw;padding:3vh 3vw}
.a1-tablo.big .a1-tb-h b{font-size:3.2vw}.a1-tablo.big .a1-tb-l{width:5vw;height:5vw;font-size:2.6vw}.a1-tablo.big .a1-tb-c{font-size:3vw}
.a1-tablo.big .a1-tb-to{font-size:1.8vw}.a1-tablo.big .a1-tb-eta{font-size:3vw;min-width:12vw}.a1-tablo.big .a1-tb-r.first .a1-tb-eta{font-size:5vw}.a1-tablo.big .a1-tb-p{font-size:1.4vw}
.a1-tablo.big .a1-tb-load i{width:2.4vw;height:1.3vw}
.a1-ticker{overflow:hidden;white-space:nowrap;background:#fbbf24;color:#0f172a;font-weight:700;border-radius:10px;padding:10px 0;font-size:1.3vw}
.a1-ticker span{display:inline-block;padding-left:100%;animation:a1tick 40s linear infinite}
@keyframes a1tick{to{transform:translateX(-100%)}}
.a1-scr-pick{position:absolute;right:12px;bottom:12px;opacity:.25;background:#0f172a;color:#fff;border:1px solid #334155;border-radius:8px;padding:4px}
.a1-scr-pick:hover{opacity:1}

/* signage */
.a1-emerg{display:flex;gap:12px;align-items:center;background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;padding:12px 16px;border-radius:12px;margin-bottom:14px}
.a1-emerg .ic{width:28px;height:28px}
.a1-screens{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.a1-scr{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;cursor:pointer}
.a1-scr:hover{border-color:var(--brand-2)}
.a1-scr-v{aspect-ratio:16/9;color:#fff;padding:14px;display:flex;flex-direction:column;justify-content:flex-end;gap:4px}
.a1-scr-v b{font-size:1.02rem}.a1-scr-v span{font-size:.8rem;opacity:.85}
.a1-scr.off .a1-scr-v{background:#1e293b!important;align-items:center;justify-content:center;color:#94a3b8}
.a1-scr-m{padding:10px 12px;display:flex;flex-direction:column;gap:3px}
.a1-scr-m span{font-size:.8rem;color:var(--ink-2)}
.a1-player{position:fixed;inset:0;color:#fff;display:flex;flex-direction:column;justify-content:center;padding:6vw;overflow:hidden}
.a1-player img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.a1-pl-t{position:relative;max-width:70vw}
.a1-pl-k{display:inline-block;background:rgba(255,255,255,.2);padding:.3vw 1vw;border-radius:99px;font-size:1.3vw;font-weight:700}
.a1-player h1{font-size:5vw;line-height:1.05;margin:1.5vw 0}
.a1-player p{font-size:2.2vw;opacity:.9}
.a1-pl-f{position:absolute;left:6vw;right:6vw;bottom:4vh;display:flex;justify-content:space-between;align-items:center;font-size:1.4vw;opacity:.9}

/* driver cabinet */
.a1-prof{display:flex;gap:14px;align-items:center}
.a1-prof h3{font-size:1.1rem}
.a1-nar{border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.a1-nar.done{opacity:.7}
.a1-nar-h{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.a1-nar-g{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:.88rem;color:var(--ink-2)}
.a1-nar-g span{display:flex;align-items:center;gap:6px}
.a1-nar-s{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:.86rem}

/* display panel */
.a1-disp{min-height:100vh;padding:2vh 2vw;display:flex;flex-direction:column;gap:1.6vh}
.a1-disp header{display:flex;align-items:center;gap:14px}.a1-disp header b{display:block;color:#fff;font-size:1.4rem}.a1-disp header span{color:#94a3b8}
.a1-disp-c{font-family:var(--mono);font-size:2.4rem;color:#fbbf24!important}
.a1-disp-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:10px}
.a1-dc{position:relative;display:flex;align-items:center;gap:14px;background:#0f172a;border:1px solid #1e293b;border-radius:14px;padding:12px 14px 12px 20px;overflow:hidden}
.a1-dc-l{position:absolute;left:0;top:0;bottom:0;width:6px}
.a1-dc-b{flex:1;display:flex;flex-direction:column;min-width:0}.a1-dc-b b{color:#fff;font-size:1.05rem}.a1-dc-b span{font-size:.82rem;color:#94a3b8}
.a1-dc-t{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:3px}.a1-dc-t b{font-family:var(--mono);font-size:1.5rem;color:#fff}.a1-dc-t span{font-size:.75rem;color:#94a3b8}
.a1-dc.bad{border-color:#be123c;box-shadow:0 0 0 1px #be123c inset}
.a1-disp footer{margin-top:auto;color:#fbbf24;display:flex;align-items:center;gap:8px}

/* misc */
.a1-json{background:#0f172a;color:#a7f3d0;padding:12px;border-radius:10px;font-size:.78rem;max-height:280px;overflow:auto;white-space:pre-wrap}
.a1-check{display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;margin-bottom:10px}
.a1-check.ok{background:#ecfdf5;color:#047857}.a1-check.bad{background:#fff1f2;color:#be123c}
.a1-checks{list-style:none;display:flex;flex-direction:column;gap:6px}
.a1-checks li{display:flex;gap:8px;align-items:flex-start;font-size:.9rem}
.a1-checks li.ok .ic{color:var(--good)}.a1-checks li.bad .ic{color:var(--bad)}
@media (max-width:640px){
  .a1-gy{flex-basis:96px}.gy{font-size:9px}
  .a1-nar-g{grid-template-columns:1fr}
  .a1-disp-g{grid-template-columns:1fr}
  .a1-tablo.big{font-size:3.4vw}.a1-tablo.big .a1-tb-h b{font-size:6vw}.a1-tablo.big .a1-tb-eta{font-size:6vw}.a1-tablo.big .a1-tb-r.first .a1-tb-eta{font-size:9vw}.a1-tablo.big .a1-tb-p,.a1-tablo.big .a1-tb-to{font-size:3.4vw}.a1-ticker{font-size:3.4vw}
}
.a1-scroll .tbl td{white-space:nowrap}