:root { color-scheme: light dark; --bg: light-dark(#f8fbff,#101820); --ink: light-dark(#142d43,#e9f3fc); --muted: light-dark(#476176,#b3c6d7); --line: light-dark(#ccdbe8,#33495d); --accent: light-dark(#086bba,#83c6ff); --panel: light-dark(#e4f2ff,#192f42); }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:16px/1.65 system-ui,-apple-system,"Malgun Gothic",sans-serif; }
a { color:var(--accent); text-underline-offset:4px; }
header,main,footer { max-width:960px; margin:auto; padding:24px; }
header { display:flex; align-items:center; justify-content:space-between; gap:16px; border-bottom:1px solid var(--line); }
header span, .updated, .section-title span { color:var(--muted); font-size:.875rem; }
.brand { font-size:1.25rem; font-weight:750; color:var(--ink); text-decoration:none; }
nav { display:flex; gap:8px; flex-wrap:wrap; margin:8px 0 30px; }
nav a { padding:7px 14px; border:1px solid var(--line); border-radius:100px; text-decoration:none; }
nav a[aria-current="page"] { background:var(--ink); color:var(--bg); border-color:var(--ink); }
.title { display:flex; justify-content:space-between; align-items:center; gap:20px; }
.eyebrow { color:var(--accent); margin:0; font-size:.875rem; font-weight:650; }
h1 { font-size:clamp(2rem,6vw,3.3rem); line-height:1.2; margin:7px 0 22px; letter-spacing:-.04em; }
h2 { font-size:1.25rem; margin:0 0 16px; }
.updated { text-align:right; }
.status { padding-left:12px; border-left:3px solid var(--accent); font-size:.875rem; color:var(--muted); }
.planner { background:var(--panel); padding:24px; border-radius:16px; margin:28px 0; }
.controls { display:flex; flex-wrap:wrap; align-items:end; gap:12px; }
label { display:grid; gap:6px; flex:1 1 125px; font-size:.875rem; }
select,button { font:inherit; color:var(--ink); background:var(--bg); border:1px solid var(--line); border-radius:8px; min-height:46px; padding:9px 12px; }
button { cursor:pointer; }
button:disabled { cursor:default; opacity:.65; }
#plan-submit { background:var(--ink); color:var(--bg); }
.plan-results { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin-top:24px; }
.plan-results span,.plan-results strong { display:block; }
.plan-results span { font-size:.875rem; }
.plan-results strong { font-size:clamp(1.1rem,3vw,1.6rem); margin-top:4px; font-variant-numeric:tabular-nums; }
.section-title { display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:10px; margin-top:32px; }
table { width:100%; border-collapse:collapse; font-variant-numeric:tabular-nums; }
th,td { padding:12px 8px; border-bottom:1px solid var(--line); text-align:right; }
th:first-child { text-align:left; }
thead th { font-size:.875rem; color:var(--muted); }
tbody th { font-weight:500; }
details { margin-top:28px; }
summary { cursor:pointer; font-weight:650; }
footer { color:var(--muted); font-size:.875rem; }
.text-button { background:none; border:0; color:var(--accent); padding:0; text-decoration:underline; }
.city-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 28px; }
.city-link { display:grid; gap:5px; padding:25px 0; border-bottom:1px solid var(--line); text-decoration:none; }
.city-link strong { color:var(--ink); font-size:1.5rem; }
.city-link span { font-size:.875rem; }
#consent { padding:16px 0; border-top:1px solid var(--line); }
[hidden] { display:none !important; }
@media(max-width:540px) { header,main,footer { padding:18px; } header span { display:none; } .title { align-items:start; flex-direction:column; gap:0; } .updated { text-align:left; margin-top:0; } .planner { padding:18px; } .plan-results,.city-list { grid-template-columns:1fr; } .plan-results { gap:12px; } th,td { padding:10px 4px; font-size:.875rem; } nav a { padding:6px 12px; } }