.desk{background:var(--bg)}
.dhead{position:relative;padding:140px 0 70px;isolation:isolate;overflow:hidden}
.dhead .paint{background-image:url(/img/wave.jpg);background-position:center 30%;filter:saturate(.85)}
.dhead::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,10,16,.72),rgba(8,10,16,.55) 60%,var(--bg))}
.dhead h1{margin:18px 0 14px;font-size:clamp(46px,6.6vw,92px);max-width:none}
.dhead .lede{max-width:560px}
.how3{list-style:none;display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:14px;color:var(--w-2)}
.how3 b{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:rgba(255,255,255,.12);font-family:var(--mono);font-size:11px;margin-right:8px;color:#fff}

.dgrid{display:grid;grid-template-columns:380px 1fr;gap:14px;align-items:start;margin-top:10px}
.col{display:flex;flex-direction:column;gap:14px;min-width:0}
.panel{background:var(--cream);color:var(--ink);border-radius:22px;padding:20px}
.ph{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.ph h3{font-weight:500;font-size:20px;letter-spacing:-.03em}
.tiny{font-size:11px;color:var(--ink-3)}
.bal{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px}
.bal small{color:var(--ink-3);font-size:11px;margin-left:4px}
.bal b{font-weight:500}
.hint{font-size:12.5px;color:var(--ink-2);margin:10px 0}
.hint a{text-decoration:underline;text-underline-offset:2px}
.field{display:flex;align-items:center;gap:8px;margin:10px 0;padding:6px 6px 6px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.field input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-family:var(--mono);font-size:22px;height:44px}
.field.ro{height:58px}
.field.ro .mono{flex:1;font-size:22px;color:var(--ink-2)}
.unit{font-family:var(--mono);font-size:12.5px;color:var(--ink-2);padding:6px 10px;border-radius:8px;background:var(--cream-2)}
.unit.sel{cursor:pointer;color:var(--ink)}
.unit.sel::after{content:" ⇅";color:var(--ink-3)}
.max{font-family:var(--mono);font-size:11px;color:var(--ink-3);padding:6px 8px;border-radius:8px}
.max:hover{background:var(--cream-2);color:var(--ink)}
.wide{width:100%;height:48px;border-radius:12px;margin-top:6px;font-size:15px}
.kv{display:flex;justify-content:space-between;font-size:13.5px;padding:7px 2px;color:var(--ink-2)}
.kv b{font-weight:500;color:var(--ink)}
.flip{display:flex;justify-content:center;margin:-4px 0}
.flip button{width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.pct{display:flex;gap:6px;margin:12px 0}
.pct button{flex:1;height:36px;border-radius:10px;background:#fff;border:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.pct button.on{background:var(--ink);color:#fff}

.vlist{display:flex;flex-direction:column;gap:8px}
.vrow{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:10px;align-items:center;padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line);cursor:pointer;text-align:left;transition:border-color .2s}
.vrow:hover{border-color:rgba(20,22,27,.3)}
.vrow.on{border-color:var(--navy);box-shadow:0 0 0 1px var(--navy)}
.vrow b{display:block;font-weight:500;font-size:15px}
.vrow small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase}
.vrow .mono{font-size:13px}
.vform{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.empty{padding:18px;border-radius:14px;background:#fff;border:1px dashed rgba(20,22,27,.2);font-size:14px;color:var(--ink-2)}
.empty a{color:var(--navy);font-weight:500;text-decoration:underline;text-underline-offset:2px}
.off{opacity:.45;pointer-events:none}

.log{display:flex;flex-direction:column;gap:6px;max-height:280px;overflow:auto}
.log .it{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;padding:8px 10px;border-radius:10px;background:#fff}
.log .it a{font-family:var(--mono);color:var(--navy)}
.log .it .ok{color:var(--up)} .log .it .bad{color:var(--down)}

.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);opacity:0;z-index:80;max-width:min(520px,92vw);padding:12px 16px;border-radius:12px;background:#14161b;color:#fff;font-size:14px;border:1px solid var(--line-d2);transition:opacity .25s,transform .25s var(--ease);pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#3a1512;border-color:rgba(255,120,100,.3)}

@media (max-width:900px){.dgrid{grid-template-columns:1fr}.vrow{grid-template-columns:1fr 1fr}}