:root {
  --ink: #edf4ff;
  --muted: #8d9bb1;
  --dim: #526278;
  --line: rgba(156, 177, 207, .16);
  --panel: rgba(16, 29, 48, .76);
  --accent: #ffbd54;
  --accent-soft: rgba(255, 189, 84, .12);
  --blue: #81b9ff;
}
* { box-sizing: border-box; }
html { background: #07111f; }
body {
  margin: 0; min-width: 320px; color: var(--ink); background:
  radial-gradient(ellipse 80% 45% at 50% -5%, rgba(37, 75, 124, .44), transparent 70%),
  #07111f; font-family: Manrope, system-ui, sans-serif; letter-spacing: -.01em;
}
.shell { width: min(100% - 36px, 720px); margin: 0 auto; padding: 68px 0 42px; }
.hero { margin-bottom: 42px; }
.eyebrow, .results-topline { color: var(--accent); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 700; }
.sun-dot { display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
h1 { margin: 20px 0 16px; font-size: clamp(42px, 10vw, 70px); line-height: .98; letter-spacing: -.065em; font-weight: 800; }
h1 em { color: var(--accent); font-style: normal; }
.lede { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.7; font-size: 15px; }
.card { margin-bottom: 18px; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(135deg, rgba(21, 38, 63, .84), var(--panel)); box-shadow: 0 18px 50px rgba(0,0,0,.12); }
.card-heading { display: flex; align-items: start; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.card-heading > div { display: flex; align-items: center; gap: 13px; }
.step { color: var(--accent); font: 500 11px "DM Mono", monospace; letter-spacing: .06em; }
h2 { margin: 0; font-size: 19px; letter-spacing: -.035em; }
.privacy { color: var(--blue); background: rgba(129,185,255,.09); padding: 6px 9px; border-radius: 5px; font-size: 10px; white-space: nowrap; }
.location-button, .calculate { border: 0; color: #081321; cursor: pointer; font: inherit; }
.location-button { width: 100%; display: flex; align-items: center; gap: 13px; padding: 15px 16px; border-radius: 10px; text-align: left; background: var(--accent); transition: transform .15s, filter .15s; }
.location-button:hover, .calculate:hover { filter: brightness(1.08); transform: translateY(-1px); }
.button-icon { font-size: 25px; line-height: 1; }
.location-button strong, .location-button small { display: block; }
.location-button strong { font-size: 14px; }
.location-button small { margin-top: 2px; color: rgba(8,19,33,.66); font-size: 11px; }
.arrow { margin-left: auto; font-size: 22px; }
.or { display: flex; align-items: center; gap: 12px; margin: 20px 0 15px; color: var(--dim); font: 11px "DM Mono", monospace; }
.or:before, .or:after { content: ""; height: 1px; flex: 1; background: var(--line); }
.fields { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
label { display: block; color: var(--muted); font-size: 11px; font-weight: 600; }
input { display: block; width: 100%; margin-top: 7px; padding: 12px 11px; border: 1px solid var(--line); border-radius: 7px; outline: 0; color: var(--ink); background: rgba(4,12,23,.45); font: 14px "DM Mono", monospace; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.optional { color: var(--dim); font-weight: 400; }
.hint { margin: 14px 0 0; color: var(--dim); font-size: 11px; line-height: 1.55; }
.accuracy { margin-top: 13px; color: var(--blue); font: 11px "DM Mono", monospace; }
.date-picker { max-width: 230px; }
.date-picker input { color-scheme: dark; }
.calculate { width: 100%; margin: 8px 0 15px; padding: 16px; border-radius: 10px; background: var(--accent); font-size: 14px; font-weight: 800; }
.calculate span { margin-left: 8px; font-size: 19px; }
.status { min-height: 20px; margin: 8px 2px 20px; color: #ff9186; font-size: 12px; }
.results { margin-top: 35px; padding: 28px 25px 23px; border: 1px solid rgba(255,189,84,.3); border-radius: 17px; background: linear-gradient(145deg, rgba(26, 43, 67, .9), rgba(10, 21, 36, .94)); }
.results-topline { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.results-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.results h2 { font-size: 25px; }
.badge { color: #1d170d; background: var(--accent); padding: 5px 8px; border-radius: 4px; font: 700 10px "DM Mono", monospace; letter-spacing: .08em; }
.result-summary { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 10px 0 27px; }
.timeline { position: relative; margin-left: 4px; padding-left: 25px; border-left: 1px solid rgba(255,189,84,.34); }
.event { position: relative; padding: 0 0 25px; }
.event:last-child { padding-bottom: 4px; }
.event-marker { position: absolute; left: -31px; top: 3px; width: 11px; height: 11px; border: 2px solid var(--accent); border-radius: 50%; background: #14253c; }
.peak-event .event-marker { width: 15px; height: 15px; left: -33px; top: 1px; background: var(--accent); box-shadow: 0 0 16px rgba(255,189,84,.55); }
.event h3 { margin: 0 0 4px; font-size: 13px; font-weight: 600; }
.event h3 small { margin-left: 6px; color: var(--dim); font: 10px "DM Mono", monospace; }
.event time { display: block; color: var(--accent); font: 500 25px "DM Mono", monospace; letter-spacing: -.04em; }
.event p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 25px; padding-top: 17px; border-top: 1px solid var(--line); }
.stats span { display: block; color: var(--dim); font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.stats strong { display: block; margin-top: 5px; color: var(--ink); font: 13px "DM Mono", monospace; }
.disclaimer { margin: 20px 0 0; color: var(--dim); font-size: 10px; line-height: 1.6; }
footer { margin-top: 35px; text-align: center; color: var(--dim); font: 10px "DM Mono", monospace; }
a { color: var(--blue); }
@media (max-width: 530px) { .shell { width: min(100% - 28px, 720px); padding-top: 42px; } .card, .results { padding: 20px 17px; } .privacy { display: none; } .fields { grid-template-columns: 1fr 1fr; } .elevation-field { grid-column: span 2; max-width: calc(50% - 5px); } .event time { font-size: 22px; } }