:root{color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;padding:0}img{max-width:100%}[hidden]:not([hidden=until-found i]){display:none!important}:root{--bg: #f3f4f6;--surface: #fcfcfd;--bg-subtle: #eff1f5;--border: #e9ecf1;--border-strong: #d0d5dd;--text: #3c424c;--text-strong: #282d34;--heading: #171a21;--subtle: #667085;--muted: #98a2b3;--primary: #e25d3f;--primary-hover: #cf4e31;--primary-strong: #c2462a;--on-primary: #fcfcfd;--primary-soft: #fbe4dd;--stripe: #f2a894;--ok: #22c55e;--warn: #facc15;--crit: #ef4444;--zone-a: #ecfdf3;--zone-b: #f6fef9;--zone-c: #fefbe8;--zone-d: #fee4e2;--chart-blue: #2563eb;--dark-btn: #171a21;--on-dark-btn: #fcfcfd;--shadow: 0 0 10px 0 rgba(0, 0, 0, .12);--logo-l: block;--logo-d: none;--font: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, 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img{height:30px;width:auto}.logo-l{display:var(--logo-l)}.logo-d{display:var(--logo-d)}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:8px 12px;border-radius:var(--r);color:var(--text-strong);text-decoration:none;font-weight:500;font-size:15px}.nav a:hover{color:var(--heading)}.nav a:not(.cta){position:relative;background:none}.nav a:not(.cta):after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transition:transform .2s}.nav a:not(.cta):hover:after,.nav a.active:after{transform:scaleX(1)}.nav a.active{color:var(--heading);font-weight:600}.nav a.cta{background:var(--dark-btn);color:var(--on-dark-btn);font-weight:700;padding:9px 18px;border-radius:50px;margin-left:8px}.nav a.cta:hover{opacity:.88;background:var(--dark-btn)}.nav .sep{width:1px;height:24px;background:var(--border-strong);margin:0 8px 0 12px}.nav a.ext{border:1px solid var(--border-strong);border-radius:50px;padding:8px 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a:hover{background:var(--bg)}.refs a small{color:var(--subtle)}@media(max-width:900px){.mats{grid-template-columns:1fr}}.vgroup+.vgroup{margin-top:24px}.vgroup h3{font-size:15px;font-weight:700;margin-bottom:12px}.vids{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.vcard{display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r);overflow:hidden;min-width:0}.vcard:hover{border-color:var(--primary)}.vthumb{position:relative;aspect-ratio:16/9;max-width:100%;background:var(--bg-subtle);overflow:hidden}.vthumb img{width:100%;height:100%;object-fit:cover;display:block}.vplay{position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#171a21b8}.vplay:after{content:"";position:absolute;left:17px;top:13px;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}.vcard:hover 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th{background:var(--bg-subtle);color:var(--heading);font-weight:500;font-size:13px;vertical-align:bottom}table.iso thead th small{display:block;color:var(--subtle);font-weight:400;font-size:12px}table.iso td{color:var(--text-strong)}table.iso td.z{font-weight:700;color:var(--heading);white-space:nowrap}table.iso td.z i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:8px;vertical-align:0}table.iso tr.a td{background:var(--zone-a)}table.iso tr.b td{background:var(--zone-b)}table.iso tr.c td{background:var(--zone-c)}table.iso tr.d td{background:var(--zone-d)}.note{font-size:12px;line-height:18px;color:var(--subtle);padding:12px 16px}.checks{list-style:none;margin:0;padding:0}.checks li{display:flex;gap:12px;padding:10px 16px;font-size:14px;line-height:21px}.checks li+li{border-top:1px solid var(--border)}.checks input{accent-color:var(--primary);width:18px;height:18px;margin:2px 0 0;flex:none}.checks label{cursor:pointer}.alarm-rows{display:grid;gap:0}.arow{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding:12px 16px;align-items:start}.arow+.arow{border-top:1px solid var(--border)}.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 8px;border-radius:var(--r);color:#171a21;white-space:nowrap}.badge.att{background:var(--warn)}.badge.crit{background:var(--crit);color:#fff}.badge.ok{background:var(--ok)}.arow p{font-size:14px;line-height:21px}.stack{display:grid;gap:16px}@media(max-width:900px){.pocket{grid-template-columns:1fr}}.gl-tools{display:flex;gap:8px;margin-bottom:16px}.gl-tools input{height:48px;width:min(100%,420px);border:1px solid var(--border-strong);border-radius:var(--r);background:var(--surface);color:var(--heading);padding:0 14px}.gl-tools input::placeholder{color:var(--muted)}.gl-tools input:focus{outline:none;border-color:var(--primary)}.gloss{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 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24px;justify-content:space-between;align-items:center;padding-block:20px 28px;color:var(--subtle);font-size:13px}