:root{--bg:#081226;--panel:#0d1726;--accent:#c61f1f;--muted:#9aa7bf;--card:#071228;--ok:#2bb673;--warn:#ffb020;--glass:rgba(255,255,255,0.03);font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial}
*{box-sizing:border-box}
html,body{height:100%;margin:0;color:#e8f0ff}
body{background:linear-gradient(180deg,var(--bg),#031224 80%);-webkit-font-smoothing:antialiased}

.app{display:grid;grid-template-columns:300px 1fr 420px;gap:20px;padding:24px;height:100vh}

.sidebar{background:linear-gradient(180deg,#0b1a2a,#06121a);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 8px 28px rgba(2,6,12,0.6)}
.brand{display:flex;gap:12px;align-items:center}
.crest{width:56px;height:56px;border-radius:8px;background:linear-gradient(180deg,#0a2340,#062034);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,0.04)}
.crest svg{width:42px;height:42px}
.brand h1{margin:0;font-size:18px}
.brand p{margin:0;font-size:12px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.nav a{padding:10px;border-radius:8px;color:inherit;text-decoration:none;border:1px solid transparent;cursor:pointer}
.nav a.active{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.02)}

.user{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.chip{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:6px 10px;border-radius:10px;color:var(--muted);font-size:13px}

.main{display:flex;flex-direction:column;gap:14px}
.topbar{display:flex;justify-content:space-between;align-items:center}
.search{display:flex;gap:10px;align-items:center;background:var(--card);padding:8px 12px;border-radius:10px}
input[type="search"]{background:transparent;border:0;outline:0;color:inherit}

.content{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);border-radius:12px;padding:16px;min-height:560px}
h2{margin:0 0 6px 0}
.muted{color:var(--muted)}

.cases{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.case-card{background:rgba(255,255,255,0.015);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);cursor:pointer}
.case-card:hover{background:rgba(255,255,255,0.03)}
.meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted)}

.panel{background:linear-gradient(180deg,#081527,#04111c);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:12px}
.panel h3{margin:0}
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px}
.evidence{background:rgba(255,255,255,0.02);padding:10px;border-radius:8px;max-height:240px;overflow:auto}
.timeline{font-size:13px;color:var(--muted)}
.badge{padding:6px 8px;border-radius:999px;font-size:12px}
.badge.high{background:rgba(198,31,31,0.12);color:var(--accent)}
.badge.low{background:rgba(43,182,115,0.08);color:var(--ok)}

.overlay{position:fixed;inset:0;background:rgba(2,6,12,0.6);display:flex;align-items:center;justify-content:center}
.login{background:linear-gradient(180deg,#071226,#04121a);padding:28px;border-radius:12px;width:420px;box-shadow:0 20px 60px rgba(1,5,10,0.7)}
.login h2{margin:0 0 8px 0}
.form-row{display:flex;flex-direction:column;gap:8px;margin-top:12px}
input[type="text"],input[type="password"],input[type="number"]{padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:inherit}
.login button{margin-top:8px;padding:10px;border-radius:8px;border:0;background:linear-gradient(180deg,var(--accent),#8b1b1b);color:white;cursor:pointer}

.small{font-size:13px;color:var(--muted)}

/* Stations UI */
.tile{border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:12px;text-align:center;cursor:pointer}
.tile:hover{background:rgba(255,255,255,0.05)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.note{font-size:12px;color:var(--muted)}
.ok{color:var(--ok)}
.err{color:var(--accent)}