:root {
  color-scheme: dark;
  --ink: #f8fdff;
  --muted: rgba(241, 250, 255, .84);
  --soft: rgba(231, 246, 255, .70);
  --faint: rgba(231, 246, 255, .52);
  --glass: rgba(8, 34, 54, .42);
  --glass-strong: rgba(8, 34, 54, .58);
  --border: rgba(255, 255, 255, .30);
  --shadow: 0 28px 90px rgba(0, 18, 38, .48);
  --accent: #b9f1ff;
  --aqua: #65e2ed;
  --coral: #ffb59f;
  --green: #9ff2cd;
  --deep: #061b2b;
  --radius-xl: 34px;
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--deep); scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 52% 7%, rgba(255,255,255,.48), transparent 10rem),
    radial-gradient(circle at 50% 22%, rgba(185, 234, 255, .28), transparent 28rem),
    linear-gradient(180deg, #9fd8e8 0%, #2b81a7 34%, #0d3d5d 58%, #061b2b 100%);
}
a { color: inherit; text-decoration: none; }
.ocean { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.ocean::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 26%, black 100%);
}
.sun { position: absolute; width: 23rem; height: 23rem; left: 50%; top: 4%; transform: translateX(-50%); border-radius: 999px; background: radial-gradient(circle, rgba(255,255,255,.75), rgba(185,236,255,.30) 38%, transparent 70%); filter: blur(2px); }
.horizon { position: absolute; left: 12%; right: 12%; top: 28%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.38), transparent); }
.wave { position: absolute; left: -10%; width: 120%; height: 28rem; border-radius: 50%; background: rgba(255,255,255,.10); filter: blur(18px); animation: drift 18s ease-in-out infinite alternate; }
.wave-a { bottom: -15rem; } .wave-b { bottom: -10rem; animation-duration: 23s; opacity: .65; } .wave-c { bottom: -19rem; animation-duration: 31s; opacity: .5; }
@keyframes drift { from { transform: translateX(-2%) rotate(-1deg); } to { transform: translateX(2%) rotate(1deg); } }

.app-shell { width: min(1240px, calc(100% - 28px)); margin: 0 auto; padding: 24px 0 56px; }
.glass, .glass-lite {
  position: relative;
  background:
    linear-gradient(135deg, rgba(13, 50, 78, .60), rgba(6, 27, 43, .40)),
    linear-gradient(135deg, rgba(255,255,255,.19), rgba(255,255,255,.065));
  border: 1px solid var(--border);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.19);
  backdrop-filter: blur(42px) saturate(170%);
  -webkit-backdrop-filter: blur(42px) saturate(170%);
}
.glass-lite { background: rgba(5, 25, 42, .30); box-shadow: inset 0 1px 0 rgba(255,255,255,.15); }
.glass::before, .glass-lite::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(circle at 18% 0%, rgba(255,255,255,.16), transparent 36%); }
.glass > *, .glass-lite > * { position: relative; }
.topnav { position: sticky; top: 14px; z-index: 20; border-radius: 999px; padding: 10px 12px 10px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.02em; }
.brand-dot { width: 11px; height: 11px; border-radius: 999px; background: radial-gradient(circle, var(--accent), var(--aqua)); box-shadow: 0 0 18px rgba(101,226,237,.9); }
nav { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.nav-link { padding: 10px 13px; border-radius: 999px; color: var(--muted); font-size: .92rem; white-space: nowrap; }
.nav-link.active, .nav-link:hover { background: rgba(255,255,255,.14); color: var(--ink); }
.view { display: none; } .active-view { display: block; }
.hero { min-height: 310px; border-radius: var(--radius-xl); padding: clamp(26px, 5vw, 58px); display: grid; grid-template-columns: minmax(0,1fr) 230px; gap: 28px; align-items: end; }
.eyebrow { margin: 0 0 12px; color: var(--accent); letter-spacing: .18em; text-transform: uppercase; font-size: .74rem; font-weight: 800; }
h1 { max-width: 850px; margin: 0; font-size: clamp(2.35rem, 6.6vw, 5.7rem); line-height: .93; letter-spacing: -.07em; text-wrap: balance; text-shadow: 0 2px 18px rgba(0, 19, 34, .48); }
.lede { max-width: 790px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.02rem, 2vw, 1.22rem); line-height: 1.7; text-shadow: 0 1px 12px rgba(0, 19, 34, .38); }
.compact { max-width: 650px; }
.promise { max-width: 760px; margin: 16px 0 0; padding: 14px 16px; border-radius: 18px; color: rgba(248,253,255,.92); line-height: 1.55; background: rgba(2, 19, 33, .24); border: 1px solid rgba(255,255,255,.16); }
.today-card { border-radius: 30px; padding: 22px; min-height: 180px; display: grid; align-content: center; gap: 8px; }
.today-label, .today-card small { color: var(--soft); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.today-card strong { font-size: 2.2rem; letter-spacing: -.05em; }
.overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.status-card { border-radius: var(--radius); padding: 20px; min-height: 210px; cursor: pointer; transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.status-card:hover { transform: translateY(-3px); border-color: rgba(185,241,255,.58); background: linear-gradient(135deg, rgba(18, 64, 96, .66), rgba(8, 34, 54, .44)); }
.status-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status-card h2 { margin: 18px 0 7px; font-size: 1.12rem; letter-spacing: -.03em; }
.value { font-size: 1.85rem; font-weight: 790; letter-spacing: -.055em; }
.detail { color: var(--muted); line-height: 1.55; margin: 10px 0 0; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 9px; background: rgba(185,241,255,.13); color: #dcf9ff; font-size: .76rem; text-transform: capitalize; }
.tone-warn .pill { background: rgba(255,181,159,.16); color: #ffe2d8; }
.tone-good .pill { background: rgba(159,242,205,.15); color: #dcffef; }
.wave-meter { height: 8px; margin-top: 18px; border-radius: 999px; background: rgba(255,255,255,.13); overflow: hidden; }
.wave-meter span { display:block; height:100%; border-radius:inherit; background: linear-gradient(90deg, var(--accent), var(--aqua)); width: var(--w, 70%); }
.home-lower { display: grid; grid-template-columns: 1.08fr .92fr; gap: 14px; margin-top: 14px; }
.panel { border-radius: var(--radius-xl); padding: 26px; }
.section-title h2 { margin: 0 0 20px; font-size: 2rem; letter-spacing: -.05em; }
.section-title.small h2 { font-size: 1.35rem; margin-bottom: 12px; }
.feed, .mini-map { display: grid; gap: 12px; }
.feed-item, .mini-item, .info-card { border-radius: 18px; padding: 15px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.13); }
.feed-item strong, .mini-item strong, .info-card strong { display:block; margin-bottom: 7px; }
.feed-item p, .mini-item p, .info-card p { margin:0; color: var(--muted); line-height:1.52; }
.detail-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 14px; }
.tabs { border-radius: 30px; padding: 12px; align-self: start; position: sticky; top: 92px; display: grid; gap: 7px; }
.tab-btn { text-align: left; border: 0; color: var(--muted); background: transparent; border-radius: 18px; padding: 13px; cursor: pointer; font: inherit; }
.tab-btn.active, .tab-btn:hover { color: var(--ink); background: rgba(255,255,255,.13); }
.tab-btn small { display: block; margin-top: 4px; color: var(--faint); }
.detail-main { border-radius: var(--radius-xl); padding: clamp(22px, 4vw, 42px); min-height: 720px; }
.detail-head { display: grid; grid-template-columns: minmax(0,1fr) 210px; gap: 28px; align-items: start; }
.metric-orb { width: 190px; min-height: 190px; border-radius: 999px; display: grid; place-content: center; text-align: center; padding: 18px; background: radial-gradient(circle at 35% 25%, rgba(255,255,255,.30), rgba(255,255,255,.08)); border: 1px solid rgba(255,255,255,.20); }
.metric-orb span { font-size: 1.55rem; font-weight: 780; letter-spacing: -.04em; }
.metric-orb small { color: var(--soft); text-transform: uppercase; letter-spacing:.12em; font-size:.68rem; margin-top: 8px; }
.detail-body { display:grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); gap: 14px; margin-top: 26px; }
.chart-card, .note-card { border-radius: 24px; padding: 22px; }
.note-card p:last-child { color: var(--muted); line-height:1.7; font-size:1.08rem; }
#trendChart { width: 100%; height: 220px; overflow: visible; }
.detail-cards { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 14px; }
.info-card { min-height: 140px; }

@media (max-width: 980px) {
  .topnav { align-items: flex-start; border-radius: 26px; flex-direction: column; }
  .hero, .detail-head, .detail-body, .home-lower, .detail-layout { grid-template-columns: 1fr; }
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tabs { position: static; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .detail-cards { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .app-shell { width: min(100% - 18px, 1240px); padding-top: 10px; }
  .overview-grid, .tabs { grid-template-columns: 1fr; }
  .hero { padding: 24px; }
  h1 { font-size: clamp(2.25rem, 15vw, 4rem); }
  .today-card, .metric-orb { width: 100%; min-height: auto; border-radius: 24px; }
}
@media (prefers-reduced-motion: reduce) { *, .wave { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }