:root{--ink:#142a3c;--blue:#0b5cad;--paper:#f4f6f8;--line:#cddbe4;--muted:#4e6170;--purple:#7552a0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,sans-serif}.wrap{max-width:1140px;margin:auto;padding:0 24px}.preview{padding:9px;text-align:center;background:#172f44;color:white;font-size:12px;letter-spacing:.1em}.instrument-local-masthead{background:white;border-bottom:1px solid var(--line)}.instrument-local-masthead .wrap{padding-top:18px}.brand{font:700 clamp(27px,4vw,48px)/1.2 Georgia,serif;margin:8px 0}.brand sup{font:12px system-ui}.instrument-local-masthead p{margin-top:6px;margin-bottom:8px}.instrument-local-masthead nav{border-top:1px solid var(--line);margin-top:18px}.instrument-local-masthead nav .wrap{display:flex;gap:24px;flex-wrap:wrap;padding-top:10px!important;padding-bottom:10px}a{color:var(--blue)}.instrument-local-masthead nav a{text-decoration:none;font-weight:700;font-size:14px}.kicker{font-size:12px;letter-spacing:.13em;font-weight:800;color:var(--blue)}.hero{padding:50px 0 30px;display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center}h1{font:700 clamp(42px,6vw,74px)/1.04 Georgia,serif;letter-spacing:-.035em;margin:16px 0}h2{font:700 30px/1.2 Georgia,serif}h3{font-size:21px}.dek{font-size:20px;color:var(--muted)}aside{border-left:4px solid var(--blue);padding:22px;background:#eaf0f7}aside p{font-size:14px}.pill{display:inline-block;font-size:11px;letter-spacing:.08em;font-weight:800;color:var(--blue)}.notice{padding:18px 22px;background:#fff4df;border-left:4px solid #a14d28}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 48px}.cards article,.chart-card,.guide{padding:24px;background:white;border:1px solid var(--line);border-radius:12px}.cards h2{color:var(--blue);font-family:system-ui;font-size:27px}.cards p{font-size:14px}.chart-card{margin:20px 0}.chart-card h3{margin-top:0}.chart-card p{color:var(--muted)}.fine{font-size:13px}.chart-empty{min-height:180px;display:grid;place-content:center;text-align:center;border:1px dashed var(--line);border-radius:8px;background:linear-gradient(#f8fbfe,#eef4fa);padding:24px}.chart-empty strong{font-size:22px;color:var(--blue)}svg.chart{display:block;width:100%;height:auto;max-height:350px}.chart text{font:12px system-ui;fill:var(--muted)}.guide{margin:42px 0}.guide p{max-width:80ch}.station-boundaries{border-top:2px solid var(--blue);padding:20px 0 40px;font-size:13px;color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:white;padding:12px;z-index:3}@media(max-width:760px){.hero,.cards{grid-template-columns:1fr}.hero{gap:18px;padding-top:28px}.wrap{padding:0 18px}.instrument-local-masthead nav .wrap{gap:15px}.cards{margin-bottom:30px}.chart-card,.guide{padding:18px}h2{font-size:26px}}

/* SQM display-only dial, responsive and no category colors. */
.sqm-dial{display:block;width:100%;max-width:340px;height:auto;margin:0 auto}.sqm-dial text{font:13px system-ui;fill:#4e6170}.sqm-dial .sqm-dial-value{font-size:24px;font-weight:800;fill:#0b5cad}.sqm-dial .sqm-dial-note{font-size:11px}.sqm-screen-reader{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.cards article:first-child{min-width:0}@media(max-width:400px){.sqm-dial .sqm-dial-value{font-size:22px}}

/* Existing SCW identity; light-meter layout polish only. */
.sqm-brand-home{display:flex;align-items:center;gap:18px;text-decoration:none;color:inherit}.sqm-brand-home img{width:80px;height:80px;flex:0 0 auto}.brand{max-width:100%;font-size:clamp(24px,3.8vw,46px)}.hero{position:relative;border-bottom:1px solid #d4e0eb}.hero aside{border-radius:0 16px 16px 0;box-shadow:0 9px 24px #143b5b0a}.cards article{box-shadow:0 7px 24px #183c5a08;border-top:3px solid #d9e7f5}.cards article:first-child{border-top-color:#0b5cad}.chart-card{box-shadow:0 7px 24px #183c5a08}.chart-card h3{font-family:Georgia,serif;font-size:25px}.notice{border-radius:0 10px 10px 0}.guide h3{color:#234b70}.station-boundaries{margin:30px 0}.footer .wrap{max-width:1140px}.footer nav{margin:0}.footer h2{font:inherit}@media(max-width:600px){.sqm-brand-home{gap:12px}.sqm-brand-home img{width:56px;height:56px}.brand{font-size:25px}.hero{padding-bottom:24px}.cards{gap:18px}.chart-card h3{font-size:22px}}

/* Legible chart labels: short local times, complete timestamps in accessible summary/title. */
.chart text{font:18px system-ui;fill:#4e6170}.sqm-chart-times{display:flex;justify-content:space-between;gap:16px;font-size:14px;font-weight:600;color:#4e6170;margin:0 10px 12px 14%;flex-wrap:wrap}.chart-card .fine{font-size:14px;overflow-wrap:anywhere}.footer{border-top:1px solid #dce4ec}.footer .footer-links{line-height:1.8}

/* Moon context + comparison chart */
.moon-card{margin-top:8px}.moon-card article h2{font-size:22px}.chart.moon-compare{max-height:none}
#moon-compare .fine{margin-top:8px}