.hidden{display:none!important}
.modal.hidden{display:none!important}
.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(2,6,23,0.55);display:flex;align-items:center;justify-content:center;z-index:1000}
.modal-content{background:#fff;padding:20px;border-radius:16px;max-width:400px;width:90%;position:relative;box-shadow:0 20px 60px rgba(2,6,23,0.35)}
.close-btn{position:absolute;top:10px;right:15px;background:none;border:none;font-size:24px;cursor:pointer;color:#64748b;font-weight:bold}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#0f172a;min-height:100vh;background:linear-gradient(180deg,#7dd3fc 0%,#bae6fd 18%,#e0f2fe 45%,#f0f9ff 100%)}
body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;background:radial-gradient(circle at 20% 10%,rgba(255,255,255,0.6),transparent 40%),radial-gradient(circle at 80% 30%,rgba(255,255,255,0.45),transparent 45%);z-index:0}
.container{max-width:1200px;margin:0 auto;padding:20px;position:relative;z-index:1}
header{text-align:center;padding:10px 20px 20px;margin-bottom:24px}
.header-icon{width:110px;height:auto;margin-bottom:6px;filter:drop-shadow(0 6px 14px rgba(59,130,246,0.25))}
header h1{font-size:2.3rem;font-weight:800;background:linear-gradient(135deg,#0284c7,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-0.02em;margin-bottom:2px}
header p{color:#475569;font-size:1.05rem;font-weight:500}
.unit-toggle{position:absolute;top:14px;right:16px;background:rgba(255,255,255,0.85);border:1px solid rgba(125,211,252,0.9);color:#0369a1;font-weight:700;font-size:0.8rem;padding:8px 14px;border-radius:999px;cursor:pointer;box-shadow:0 4px 14px rgba(59,130,246,0.18);transition:transform 0.15s,box-shadow 0.15s;letter-spacing:0.02em}
.unit-toggle:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(59,130,246,0.25)}
.unit-toggle:active{transform:translateY(0)}
@media (max-width:768px){.unit-toggle{position:static;margin:0 auto 12px;display:block}}
.card{background:rgba(255,255,255,0.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,0.7);border-radius:18px;padding:22px;margin-bottom:20px;box-shadow:0 10px 35px rgba(59,130,246,0.14),0 2px 8px rgba(2,6,23,0.06)}
.card h2{font-size:0.85rem;font-weight:700;color:#0284c7;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:16px;border-bottom:1px solid rgba(226,232,240,0.9);padding-bottom:10px}
.loading{text-align:center;padding:20px;color:#64748b}
.temp-large{font-size:3.2rem;font-weight:800;color:#0f172a;letter-spacing:-0.03em}
.condition{font-size:1.1rem;color:#475569;font-weight:600}
.weather-primary{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.condition-icon{width:52px;height:42px;flex-shrink:0;filter:drop-shadow(0 3px 6px rgba(2,6,23,0.15))}
.sub-label{font-size:0.85rem;color:#64748b;margin:-6px 0 12px;font-weight:500}
.text-muted{color:#64748b}
.weather-details{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 15px}
.detail-item{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;background:rgba(125,211,252,0.14);border-radius:10px;border:1px solid rgba(186,230,253,0.8)}
.label{font-weight:600;color:#0369a1;font-size:0.82rem}
.value{font-weight:700;color:#0f172a}
.chart-container{height:200px}
canvas{width:100%!important;height:200px!important}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.stat-item{background:rgba(125,211,252,0.14);border:1px solid rgba(186,230,253,0.8);border-radius:12px;padding:14px;text-align:center}
.stat-label{display:block;font-size:0.78rem;color:#0369a1;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;margin-bottom:6px}
.stat-value{font-size:1.8rem;font-weight:800;color:#0f172a}
.record-card{background:linear-gradient(160deg,rgba(255,255,255,0.9),rgba(224,242,254,0.6));padding:16px;border-radius:14px;text-align:center;border:1px solid rgba(186,230,253,0.9);box-shadow:0 4px 14px rgba(59,130,246,0.1)}
.record-card h3{font-size:0.78rem;color:#0369a1;margin-bottom:6px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em}
.record-value{font-size:1.35rem;font-weight:800;color:#0f172a}
.record-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:14px}
.station-content{padding:5px 0}
.station-empty p{margin-bottom:6px}
.station-empty code{background:rgba(2,132,199,0.1);padding:2px 6px;border-radius:6px;color:#0284c7;font-weight:600}
.station-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.station-card{background:linear-gradient(160deg,rgba(255,255,255,0.95),rgba(186,230,253,0.55));padding:18px;border-radius:14px;text-align:center;border:1px solid rgba(186,230,253,0.9);box-shadow:0 4px 14px rgba(59,130,246,0.12)}
.station-label{display:block;font-size:0.78rem;color:#0369a1;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:8px}
.station-value{font-size:1.7rem;font-weight:800;color:#0f172a}
.station-time{font-size:1rem;font-weight:600}
.marine-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:6px}
.marine-card{background:linear-gradient(160deg,rgba(255,255,255,0.95),rgba(186,230,253,0.55));padding:18px;border-radius:14px;text-align:center;border:1px solid rgba(125,211,252,0.9);box-shadow:0 4px 14px rgba(59,130,246,0.12)}
.marine-label{display:block;font-size:0.78rem;color:#0369a1;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:8px}
.marine-value{font-size:1.35rem;font-weight:800;color:#0f172a}
.lookup-row{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.lookup-input{flex:1;max-width:260px;padding:10px 12px;border:1px solid rgba(125,211,252,0.9);border-radius:10px;font-size:1rem;background:rgba(255,255,255,0.9)}
.lookup-btn{background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff;border:none;padding:10px 22px;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity 0.15s}
.lookup-btn:hover{opacity:0.85}
.lookup-result{border:1px solid rgba(186,230,253,0.9);background:rgba(255,255,255,0.6);border-radius:14px;padding:16px}
.lookup-result h3{color:#0369a1;margin-bottom:10px;font-size:1.05rem}
@media (max-width:768px){.station-cards{grid-template-columns:1fr}.marine-cards{grid-template-columns:1fr 1fr}}
footer{text-align:center;padding:15px;color:#475569;font-size:0.85rem;font-weight:500;background:rgba(255,255,255,0.5);border-radius:14px;margin-top:10px}
@media (max-width:768px){.temp-large{font-size:2.6rem}.weather-details{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:repeat(3,1fr)}