:root {
    --bg: #0b0b0f; --bg-card: #13131a; --bg-card-alt: #1a1a24; --border: #2a2a38;
    --accent: #ff9f1c; --accent-dim: rgba(255, 159, 28, 0.12); --accent-2: #4da3ff;
    --text: #e2e2ea; --text-muted: #8a8aa0; --text-label: #b0b0c4; --text-mono: #ffc46b;
    --low: #3ddc97; --medium: #ffb020; --high: #ff4d6d; --radius: 10px; --radius-sm: 6px;
    --font-ui: 'Inter', system-ui, sans-serif; --font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
}
html.light {
    --bg: #f5f5f2; --bg-card: #ffffff; --bg-card-alt: #efefea; --border: #d8d8d0;
    --accent: #c46a00; --accent-dim: rgba(196, 106, 0, 0.1); --accent-2: #1f63c4;
    --text: #1b1b22; --text-muted: #6a6a78; --text-label: #45455a; --text-mono: #8a4a00;
    --low: #138a55; --medium: #a86a00; --high: #c8102e;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font-ui); font-size: 15px; line-height: 1.65; min-height: 100vh; }
a { color: var(--accent); }
code, .mono { font-family: var(--font-mono); color: var(--text-mono); font-size: .9em; }
header { background: linear-gradient(180deg, var(--bg-card-alt) 0%, var(--bg) 100%); border-bottom: 1px solid var(--border); padding: 2rem 1rem 1.5rem; text-align: center; position: relative; }
header::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(255,159,28,0.08) 0%, transparent 70%); pointer-events: none; }
.nav-links { position: absolute; top: 1rem; right: 1rem; }
#theme-toggle { background: transparent; border: 1px solid var(--border); color: var(--text-muted); font-family: var(--font-mono); font-size: .75rem; padding: .25rem .65rem; border-radius: var(--radius-sm); cursor: pointer; }
#theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.brand { font-family: var(--font-mono); font-size: clamp(1.6rem, 6vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; color: var(--accent); text-shadow: 0 0 30px rgba(255,159,28,0.4); text-decoration: none; position: relative; }
.brand span { color: var(--accent-2); text-shadow: 0 0 20px rgba(77,163,255,0.5); }
.tagline { color: var(--text-label); font-size: .9rem; margin-top: .25rem; }
.byline { display: inline-block; margin-top: .3rem; font-size: .72rem; opacity: .6; color: inherit; text-decoration: none; position: relative; }
.tools-nav { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; padding: 1rem; border-bottom: 1px solid var(--border); }
.tool-pill { font-family: var(--font-mono); font-size: .8rem; padding: .35rem .9rem; border: 1px solid var(--border); border-radius: 999px; color: var(--text-label); text-decoration: none; }
.tool-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
main { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 3rem; display: grid; gap: 1.25rem; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; min-width: 0; }
h1 { font-size: clamp(1.35rem, 3.5vw, 1.9rem); line-height: 1.25; margin-bottom: .75rem; }
.card h2 { font-family: var(--font-mono); font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-label); margin: 1.5rem 0 .75rem; }
.card h2:first-child { margin-top: 0; }
.card h3 { font-size: 1rem; margin: 1rem 0 .3rem; }
.card p, .card li { color: var(--text-label); }
.card p + p { margin-top: .75rem; }
.lead { font-size: 1.05rem; color: var(--text) !important; }
.guide ul, .guide ol, .steps, .sources { margin: .5rem 0 0 1.3rem; display: grid; gap: .45rem; }
.hint { font-size: .8rem; color: var(--text-muted); margin-top: .2rem; }
.crumbs { font-size: .8rem; color: var(--text-muted); }
.disclaimer { border: 1px solid var(--medium); background: rgba(255,176,32,.08); border-radius: var(--radius); padding: .9rem 1.1rem; font-size: .85rem; color: var(--text-label); }
.disclaimer strong { color: var(--medium); }
.warn-box { border-left: 3px solid var(--high); padding: .5rem .9rem; background: rgba(255,77,109,.08); margin: .75rem 0; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; margin-bottom: .5rem; }
.filters .grow { grid-column: span 2; }
@media (max-width: 520px) { .filters .grow { grid-column: auto; } }
label { display: block; font-size: .72rem; color: var(--text-label); margin-bottom: .3rem; text-transform: uppercase; letter-spacing: .05em; }
input, select { width: 100%; background: var(--bg-card-alt); border: 1px solid var(--border); color: var(--text); font: inherit; font-size: .9rem; padding: .5rem .65rem; border-radius: var(--radius-sm); }
input:focus, select:focus { outline: none; border-color: var(--accent); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-label); font-weight: 500; }
td a { font-weight: 500; }
td .hint { font-weight: 400; }
.nowrap { white-space: nowrap; }
.badge { font-family: var(--font-mono); font-size: .7rem; padding: .1rem .45rem; border-radius: 4px; border: 1px solid currentColor; white-space: nowrap; }
.risk-low { color: var(--low); } .risk-medium { color: var(--medium); } .risk-high { color: var(--high); }
.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .5rem 1rem; margin: 1rem 0; }
.facts dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); padding-top: .15rem; }
.facts dd a { margin-right: .35rem; }
@media (max-width: 520px) { .facts { grid-template-columns: minmax(0, 1fr); } .facts dd { margin-bottom: .5rem; } }
.asbuilt { display: block; overflow-wrap: anywhere; background: var(--bg-card-alt); border: 1px solid var(--border); padding: .3rem .6rem; border-radius: var(--radius-sm); word-break: break-word; }
.sources a { word-break: break-all; }
.cards, .gear { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.link-card, .gear-card { text-decoration: none; color: var(--text); background: var(--bg-card-alt); }
.link-card:hover, .gear-card:hover { border-color: var(--accent); }
.link-card h3, .gear-card h3 { color: var(--accent); margin-top: 0; }
.year-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: .5rem; }
.year-grid a { text-align: center; padding: .45rem; border: 1px solid var(--border); border-radius: var(--radius-sm); text-decoration: none; font-family: var(--font-mono); }
.year-grid a:hover { border-color: var(--accent); background: var(--accent-dim); }
.year-grid small { color: var(--text-muted); font-size: .7rem; }
.pager { display: flex; justify-content: space-between; margin-top: 1rem; }
.hidden { display: none !important; }
footer { border-top: 1px solid var(--border); padding: 1.5rem 1rem; text-align: center; font-size: .78rem; color: var(--text-muted); display: grid; gap: .4rem; max-width: 900px; margin: 0 auto; }
footer a { color: var(--text-label); } .sep { margin: 0 .5rem; opacity: .5; }
.fit { font-size: .78rem; color: var(--accent-2); margin-top: .25rem; }
.badge.pt { color: var(--accent-2); }
.fitlist { margin: 0 0 0 1.1rem; display: grid; gap: .2rem; }