:root {
  color-scheme: dark;
  --panel: #0d2238;
  --line: #254969;
  --blue: #55b8ff;
  --gold: #f0b44d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: #06111f;
  color: #eef6ff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.hero-bg { background: radial-gradient(circle at top, #143557 0, #07111f 55%); }

main { width: min(60rem, 100%); margin: auto; padding: clamp(1rem, 3vw, 2.5rem); }
main.wide { width: min(76rem, 100%); padding: clamp(1rem, 4vw, 3rem); }
main.centered { max-width: 32rem; margin: 10vh auto; padding: 1.25rem; }

a { color: #8dd3ff; }
nav { margin-bottom: 1.25rem; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 4rem); }
.subtle, small { color: #9fc4df; }
.tagline { margin: 0; color: #a8d4f4; font-size: clamp(1.05rem, 3vw, 1.35rem); }
.note { color: #9fc4df; }
.error { color: #ffd890; }

.badge { padding: .4rem .7rem; border: 1px solid #39719e; border-radius: 999px; background: #0c2035; color: #bfe3ff; font-size: .85rem; }
.badge.gold { border-color: #815f24; background: none; color: #ffd890; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.1rem; margin: 1rem 0; }
.card.tile { display: block; min-height: 10rem; padding: 1.25rem; margin: 0; text-decoration: none; color: inherit; }
.card.tile:hover, .card.tile:focus { border-color: var(--blue); transform: translateY(-1px); }
.card.tile h2 { margin: .2rem 0 .5rem; }
.card.tile p { color: #a8c8df; }
.card.primary { background: linear-gradient(145deg, #123a5c, #0d2238); }

label { display: block; color: #b8d5e9; }
input, select, textarea, button {
  display: block;
  width: 100%;
  margin-top: .35rem;
  padding: .7rem;
  border-radius: .55rem;
  border: 1px solid #39719e;
  background: #071726;
  color: #eef6ff;
}
textarea { min-height: 6rem; }
button { background: #7bcbff; color: #06111f; border: 0; font-weight: 800; cursor: pointer; }
.actions { display: flex; gap: 1rem; align-items: center; margin-top: 1rem; }
.actions button { width: auto; min-width: 12rem; }

.success { border-left: 4px solid #55c98c; background: #102d28; padding: .8rem; }
.time-note { margin: .4rem 0 0; font-size: .82rem; }

.callout { padding: 1rem 1.2rem; border-left: 4px solid var(--gold); background: #182536; border-radius: .5rem; font-size: 1.2rem; font-weight: 700; }
.confidence { display: block; margin-top: .35rem; color: #9fc4df; font-size: .85rem; font-weight: 500; }

.label { color: #9fc4df; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.value { margin-top: .35rem; font-size: 1.55rem; font-weight: 750; }
.score { color: var(--blue); font-size: 2.4rem; font-weight: 800; }
.score small { font-size: .9rem; }

.timeline { display: flex; gap: .35rem; overflow-x: auto; padding: .8rem 0 1rem; }
.hour { min-width: 4.4rem; text-align: center; color: #b8d5e9; padding: .25rem; border-radius: .55rem; }
.hour strong, .hour span, .hour small { display: block; font-size: .74rem; }
.hour small { color: #86abc6; }
.hour.disagreement { outline: 2px solid var(--gold); background: #2a241b; }
.timeline.detailed .hour { min-width: 6.5rem; }
.barbox { height: 4.6rem; display: flex; align-items: end; background: #152a3c; border-radius: .45rem; overflow: hidden; margin-bottom: .5rem; }
.timeline.detailed .barbox { height: 7rem; }
.bar { width: 100%; background: linear-gradient(#80d2ff, #2589ce); }
.bar.cond-excellent { background: linear-gradient(#8fe6a8, #2f9e56); }
.bar.cond-good { background: linear-gradient(#cfe66a, #93a52e); }
.bar.cond-workable { background: linear-gradient(#f2a35c, #c06a1f); }
.bar.cond-poor { background: linear-gradient(#f27a6e, #b8302a); }
.bar.cond-unknown { background: linear-gradient(#9aa7b3, #5a6570); }

.night { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; margin: 1rem 0; }
.night.best { border: 2px solid var(--gold); }
.night header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.night h2 { margin: .25rem 0; }
.rank { color: #ffd890; font-weight: 800; }
.verdict-text { color: #c9e1f1; }

dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .7rem; }
dl div { background: #0a1b2d; border-radius: .7rem; padding: .75rem; }
dt { color: #8fb5d0; font-size: .8rem; text-transform: uppercase; }
dd { margin: .3rem 0 0; font-weight: 700; }

.report { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; margin: 1rem 0; }
.report-head { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.report-actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.report-actions form { margin: 0; }
.report-actions button { width: auto; margin: 0; padding: .45rem .7rem; border-color: #a94b55; background: #3b1820; color: #ffdce0; }
.report-actions button:hover, .report-actions button:focus { background: #5a202b; }
.location-row { display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap; }
.location-row h3 { margin: 0 0 .3rem; }
.location-meta { color: #9fc4df; font-size: .9rem; }
.location-actions { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.location-actions a, .location-actions button { width: auto; margin: 0; }
.location-actions button.danger { border: 1px solid #a94b55; background: #3b1820; color: #ffdce0; }
.checkbox-row { display: flex; gap: .65rem; align-items: center; margin-top: .8rem; }
.checkbox-row input { width: auto; margin: 0; }
.readonly { opacity: .8; }
.report h3 { margin: 1rem 0 .5rem; color: #d7ebf9; }
.report-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: .55rem; }
.metric { padding: .65rem; background: #091a2b; border-radius: .55rem; }
.metric small, .metric strong { display: block; }
.metric strong { margin-top: .2rem; }
.notes { margin-top: .8rem; padding: .65rem; background: #091a2b; border-radius: .55rem; }
.notes p { margin: .25rem 0 0; color: #c7dceb; white-space: pre-wrap; }
.retro { display: inline-block; margin-left: .5rem; padding: .15rem .45rem; border: 1px solid #b9822d; border-radius: 999px; color: #ffd890; font-size: .72rem; }

#install { display: none; }
footer { margin-top: 2rem; color: #8cabc1; font-size: .85rem; }