.lz { max-width: 1280px; margin: 0 auto; padding: 24px 24px 64px; }
.lz-head { margin: 24px 0 20px; }
.lz-kicker { font: 11px var(--font-mono); letter-spacing: .14em; color: var(--muted-foreground); }
.lz-title { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.08; margin: 12px 0 14px; letter-spacing: -.02em; color: var(--foreground); }
.lz-lead { max-width: 860px; color: var(--muted-foreground); font-size: 16px; line-height: 1.65; }
.lz-banner { margin: 18px 0 6px; padding: 12px 16px; border: 1px dashed var(--border); border-radius: calc(var(--radius) + 2px); background: color-mix(in oklab, var(--primary) 7%, transparent); font-size: 13.5px; line-height: 1.55; color: var(--foreground); }
.lz-banner b { margin-right: 8px; color: var(--primary); }
.lz-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 28px; align-items: start; margin-top: 18px; }
.lz-side { position: sticky; top: 18px; display: grid; gap: 14px; }
.lz-stepper { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 16px; }
.lz-stepper button { display: inline-flex; gap: 7px; align-items: baseline; border: 1px solid var(--border); background: transparent; color: var(--muted-foreground); border-radius: 8px; padding: 5px 10px; font: 12px var(--font-mono); cursor: pointer; }
.lz-stepper button b { color: var(--muted-foreground); font-weight: 600; }
.lz-stepper button:hover { color: var(--foreground); border-color: var(--primary); }
.lz-stepper button.on { color: var(--foreground); border-color: var(--primary); background: color-mix(in oklab, var(--primary) 12%, transparent); }
.lz-stepper button.done { color: var(--foreground); border-color: color-mix(in oklab, var(--primary) 45%, var(--border)); }
.lz-panel { border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); background: var(--card); padding: 22px 22px 18px; min-height: 320px; }
.lz-step-head { margin-bottom: 16px; }
.lz-step-head h2 { margin: 4px 0 6px; font-size: 22px; color: var(--foreground); }
.lz-step-head p { margin: 0; color: var(--muted-foreground); font-size: 14px; line-height: 1.55; }
.lz-step-num { font: 12px var(--font-mono); color: var(--primary); letter-spacing: .12em; }
.lz-q { color: var(--muted-foreground); font-size: 14px; margin: 0 0 14px; }
.lz-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lz-field { display: block; margin: 0 0 14px; }
.lz-field > span { display: block; font: 12.5px var(--font-mono); color: var(--muted-foreground); margin-bottom: 6px; }
.lz-field > em { display: block; margin-top: 6px; font-style: normal; font-size: 12px; color: var(--muted-foreground); }
.lz-input { width: 100%; box-sizing: border-box; background: var(--background); color: var(--foreground); border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; font: 14px var(--font-sans); }
.lz-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 22%, transparent); }
.lz-area { resize: vertical; min-height: 120px; line-height: 1.55; }
.lz-note { margin: 12px 0 0; font-size: 12.5px; line-height: 1.6; color: var(--muted-foreground); }
.lz-note code { font-size: 12px; }
.lz-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 2px; }
.lz-cards.compact { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.lz-card { text-align: left; display: grid; gap: 5px; border: 1px solid var(--border); background: transparent; color: var(--foreground); border-radius: 12px; padding: 12px 14px; cursor: pointer; font: 13.5px/1.45 var(--font-sans); }
.lz-card b { font-size: 14px; }
.lz-card span { color: var(--muted-foreground); font-size: 12.5px; }
.lz-card:hover { border-color: var(--primary); }
.lz-card.on { border-color: var(--primary); background: color-mix(in oklab, var(--primary) 10%, transparent); box-shadow: inset 0 0 0 1px var(--primary); }
.lz-badge { display: inline-block; width: fit-content; padding: 2px 8px; border-radius: 999px; font: 10.5px var(--font-mono); letter-spacing: .04em; border: 1px solid var(--border); color: var(--muted-foreground); }
.lz-badge.ok { color: #4ade80; border-color: color-mix(in oklab, #4ade80 45%, var(--border)); }
.lz-badge.info { color: #38bdf8; border-color: color-mix(in oklab, #38bdf8 45%, var(--border)); }
.lz-badge.warn { color: #fbbf24; border-color: color-mix(in oklab, #fbbf24 45%, var(--border)); }
.lz-block { border: 1px solid var(--border); border-radius: calc(var(--radius) + 2px); background: var(--card); padding: 16px 16px 12px; }
.lz-block h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-size: 15px; color: var(--foreground); }
.lz-split-row { display: grid; grid-template-columns: minmax(0, 1fr) 74px 18px; gap: 8px; align-items: center; padding: 7px 0; border-bottom: 1px dashed color-mix(in oklab, var(--border) 60%, transparent); }
.lz-split-name b { display: block; font-size: 13px; color: var(--foreground); }
.lz-split-name span { display: block; font-size: 11.5px; color: var(--muted-foreground); }
.lz-num { text-align: right; padding: 6px 8px; }
.lz-pct { font: 12px var(--font-mono); color: var(--muted-foreground); }
.lz-bar { grid-column: 1 / -1; height: 4px; border-radius: 999px; background: color-mix(in oklab, var(--border) 55%, transparent); overflow: hidden; }
.lz-bar i { display: block; height: 100%; background: var(--primary); }
.lz-sum, .lz-sum-static { font: 12px var(--font-mono); padding: 2px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted-foreground); }
.lz-sum.ok, .lz-sum-static.ok { color: #4ade80; border-color: color-mix(in oklab, #4ade80 45%, var(--border)); }
.lz-sum.bad, .lz-sum-static.bad { color: #f87171; border-color: color-mix(in oklab, #f87171 45%, var(--border)); }
.lz-seg-row { display: flex; gap: 6px; margin: 2px 0 10px; flex-wrap: wrap; }
.lz-seg { border: 1px solid var(--border); background: transparent; color: var(--muted-foreground); border-radius: 8px; padding: 4px 10px; font: 12px var(--font-mono); cursor: pointer; }
.lz-seg.on { color: var(--foreground); border-color: var(--primary); background: color-mix(in oklab, var(--primary) 12%, transparent); }
.lz-curve { width: 100%; height: auto; display: block; }
.lz-axis { stroke: color-mix(in oklab, var(--border) 75%, transparent); fill: none; stroke-width: 1; }
.lz-line { stroke: var(--primary); fill: none; stroke-width: 2; }
.lz-curve circle { fill: var(--primary); }
.lz-axis-note { margin: 6px 0 0; font: 11px var(--font-mono); color: var(--muted-foreground); }
.lz-runway label { display: block; font: 12px var(--font-mono); color: var(--muted-foreground); margin-bottom: 8px; }
.lz-runway input { width: 130px; margin-left: 8px; }
.lz-runway p { margin: 0 0 4px; font-size: 13.5px; color: var(--foreground); }
.lz-runway p span { color: var(--primary); font-weight: 600; }
.lz-cost { list-style: none; margin: 0; padding: 0; }
.lz-cost li { display: flex; align-items: center; gap: 10px; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed color-mix(in oklab, var(--border) 60%, transparent); font-size: 13px; color: var(--foreground); }
.lz-cost input { width: 110px; }
.lz-summary h3 { margin: 0 0 12px; font-size: 17px; color: var(--foreground); }
.lz-summary dl { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 8px 14px; margin: 0; }
.lz-summary dt { font: 12px var(--font-mono); color: var(--muted-foreground); }
.lz-summary dd { margin: 0; font-size: 13.5px; color: var(--foreground); line-height: 1.5; }
.lz-mut { color: var(--muted-foreground); }
.lz-sign-row { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.lz-sign-row .lz-note { margin: 0; max-width: 480px; }
.lz-recap { margin-top: 18px; border-top: 1px dashed var(--border); padding-top: 14px; }
.lz-recap h3 { margin: 0 0 8px; font-size: 15px; color: var(--foreground); }
.lz-recap ul { margin: 0; padding-left: 18px; }
.lz-recap li { font-size: 13px; line-height: 1.6; color: var(--muted-foreground); }
.lz-nav { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.lz-count { flex: 1; text-align: center; font: 12px var(--font-mono); color: var(--muted-foreground); }
.lz-error { margin: 10px 0 0; color: #f87171; font-size: 13px; }
.lz-err { color: #f87171; font-size: 14px; padding: 12px 0; }
@media (max-width: 1080px) { .lz-grid { grid-template-columns: 1fr; } .lz-side { position: static; } }
@media (max-width: 640px) { .lz-row, .lz-cards { grid-template-columns: 1fr; } .lz-summary dl { grid-template-columns: 1fr; gap: 2px 0; } .lz-summary dt { margin-top: 8px; } }