:root{
  --navy:#071424; --navy2:#0b2033; --ice:#eaf6ff; --cyan:#4fd8f0; --steel:#8fa7b8; --white:#f7fbfd; --orange:#ff9a52;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,var(--navy) 0%,var(--navy2) 100%);color:var(--white);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100vh}
header{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);background:rgba(7,20,36,.75);border-bottom:1px solid rgba(255,255,255,.08);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--ice);text-decoration:none;letter-spacing:.2px;white-space:nowrap}
.brand .dot{color:var(--cyan)}
nav{display:flex;gap:18px;font-size:13px;color:var(--steel);flex-wrap:wrap}
nav a{color:var(--steel);text-decoration:none}
nav a:hover,nav a.active{color:var(--cyan)}
main{max-width:880px;margin:0 auto;padding:28px 18px 70px}
.hero{padding:10px 0 22px}
.hero h1{font-size:26px;margin:0 0 6px;color:var(--ice)}
.hero p{color:var(--steel);margin:0}
.glass{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:18px;backdrop-filter:blur(6px)}
.now-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}
.now-card{background:rgba(79,216,240,.06);border:1px solid rgba(79,216,240,.18);border-radius:12px;padding:14px}
.now-card .label{font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.now-card .value{font-size:22px;font-weight:700;color:var(--ice)}
.now-card .sub{font-size:12px;color:var(--steel);margin-top:4px}
section{margin-top:30px}
section h2{font-size:15px;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
.event{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.event:last-child{border-bottom:none}
.event .when{min-width:86px;color:var(--cyan);font-size:12px;font-weight:600}
.event .what{color:var(--ice);font-size:13.5px}
.event .where{color:var(--steel);font-size:12px}
.soon{color:var(--steel);font-size:13px;padding:6px 0}
.pill{display:inline-block;font-size:11px;color:var(--orange);border:1px solid rgba(255,154,82,.3);border-radius:20px;padding:2px 9px;margin-left:6px}
footer{text-align:center;color:var(--steel);font-size:12px;padding:30px 0}
.empty{color:var(--steel);font-size:13px}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{cursor:pointer;border:1px solid rgba(79,216,240,.25);background:rgba(255,255,255,.03);color:var(--steel);border-radius:20px;padding:7px 14px;font-size:12.5px}
.tabs button.active{background:rgba(79,216,240,.18);border-color:rgba(79,216,240,.5);color:var(--ice)}
.search-row{margin-bottom:16px}
.search-row input{width:100%;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 14px;color:var(--white);font-size:14px}
.search-row input::placeholder{color:var(--steel)}
.big-stat{display:flex;align-items:baseline;gap:10px}
.big-stat .num{font-size:42px;font-weight:700;color:var(--ice)}
.big-stat .unit{font-size:16px;color:var(--steel)}
.providers{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:14px}
.tide-curve{height:60px;position:relative;margin:18px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.tide-curve .marker{position:absolute;bottom:0;width:2px;background:var(--cyan)}
.note{font-size:12px;color:var(--steel);margin-top:14px;border-top:1px solid rgba(255,255,255,.08);padding-top:10px}
@media (prefers-reduced-motion:no-preference){.glass{transition:border-color .2s}}