:root{--navy:#071a2c;--navy2:#0d2941;--teal:#12b8a6;--ink:#182b3a;--muted:#647786;--line:#dbe5ea;--bg:#f3f7f9;--white:#fff;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 15%,#12486a 0,var(--navy) 45%,#03111e 100%);padding:24px}.login-card{width:min(440px,100%);background:rgba(255,255,255,.98);border-radius:18px;padding:36px;box-shadow:0 28px 80px #0008}.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--teal),#087a91);font-weight:800}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:800;color:#087a91;margin:20px 0 8px}h1{font-size:clamp(28px,4vw,42px);line-height:1.1;margin:0 0 10px}h2{font-size:18px}.muted{color:var(--muted)}label{display:block;font-weight:700;margin:18px 0}input{display:block;width:100%;margin-top:7px;border:1px solid #b9c8d0;border-radius:9px;padding:12px;font:inherit}input:focus{outline:3px solid #12b8a633;border-color:var(--teal)}button{border:0;border-radius:9px;padding:12px 18px;background:var(--teal);color:#032d2a;font-weight:800;cursor:pointer}.login-card button{width:100%}.alert{background:#fef3f2;color:var(--danger);border:1px solid #fecdca;border-radius:9px;padding:10px}.topbar{background:var(--navy);color:#fff;padding:16px clamp(20px,5vw,64px);display:flex;justify-content:space-between;align-items:center}.topbar span{color:#9db2c2}.top-actions{display:flex;align-items:center;gap:10px}.top-actions form{margin:0}.link-button{color:#fff;background:transparent;padding:6px}.shell{max-width:1200px;margin:auto;padding:36px 24px}.grid,.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}.card,.panel{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 5px 20px #17344b0d}.span-2{grid-column:span 2}.panel-heading,.vessel-title,.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel-heading h2,.dialog-heading h2{margin:4px 0}.panel-kicker{color:#087a91;font-size:11px;font-weight:900;letter-spacing:.12em}.panel-kicker.urgent{color:#b54708}.count-badge,.demo-badge{border-radius:999px;padding:5px 10px;font-size:11px;font-weight:900;background:#eef6f8}.demo-badge{color:#175cd3;background:#eff8ff}.vessel-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.vessel-card{border:1px solid var(--line);border-radius:12px;padding:16px}.vessel-title{justify-content:flex-start}.vessel-title>div{flex:1}.vessel-title small,.panel-option small{display:block;color:var(--muted);font-weight:400}.vessel-icon{font-size:23px}.status-chip{font-size:10px;font-weight:900;border-radius:999px;padding:4px 7px;background:#eef2f5}.status-expected{color:#175cd3;background:#eff8ff}.status-anchored{color:#b54708;background:#fffaeb}.vessel-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.vessel-card dt{font-size:10px;color:var(--muted);font-weight:800}.vessel-card dd{margin:2px 0;font-size:13px;font-weight:700}.source-line{font-size:11px;color:var(--muted);margin-bottom:0}.metric{font-size:38px;font-weight:800}.metric small{font-size:14px;color:var(--muted)}.status{font-size:12px;font-weight:800;text-transform:uppercase}.status.ok{color:#067647}.status.warn{color:#b54708}.empty{border:1px dashed #b7c7d0;border-radius:10px;padding:22px;color:var(--muted)}dialog{width:min(520px,calc(100% - 30px));border:0;border-radius:16px;padding:26px;box-shadow:0 25px 80px #0006}dialog::backdrop{background:#03111eaa}.close-button{background:transparent;color:var(--muted);font-size:28px;padding:4px}.panel-options{margin:18px 0}.panel-option{display:flex;align-items:center;gap:12px;margin:8px 0;padding:12px;border:1px solid var(--line);border-radius:10px}.panel-option input{width:18px;margin:0}.panel-option span{flex:1}@media(max-width:700px){.dashboard-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.topbar span{display:none}.link-button{padding:5px}.shell{padding:26px 16px}.vessel-card dl{grid-template-columns:1fr 1fr}}