*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b1220;--panel:#111a2e;--panel2:#16223b;--line:#1e2c48;
  --text:#e7edf7;--muted:#8fa3c2;
  --accent:#38bdf8;--good:#34d399;--mid:#fbbf24;--bad:#f87171;
}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent)}

.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:14px 22px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-size:1.15rem;font-weight:700;display:flex;align-items:center;gap:9px}
.brand small{color:var(--muted);font-weight:400;font-size:.8rem}
.logo{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,#38bdf8,#818cf8);color:#0b1220;font-weight:800}
.topbar nav{display:flex;flex-wrap:wrap;gap:4px}
.topbar nav a{color:var(--muted);text-decoration:none;padding:7px 12px;border-radius:8px;font-size:.92rem}
.topbar nav a:hover{color:var(--text);background:var(--panel2)}
.topbar nav a.active{color:var(--text);background:var(--panel2);font-weight:600}
.topbar nav a.logout{color:var(--bad)}

main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:26px 18px}
.foot{color:var(--muted);font-size:.78rem;text-align:center;padding:18px;border-top:1px solid var(--line)}

h1{font-size:1.45rem;margin-bottom:6px}
h2{font-size:1.05rem;margin:26px 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.85rem}
.sub{color:var(--muted);margin-bottom:20px;font-size:.95rem}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:18px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.card .k{color:var(--muted);font-size:.8rem;margin-bottom:6px}
.card .v{font-size:1.5rem;font-weight:700}
.card .d{font-size:.82rem;margin-top:4px;color:var(--muted)}
.pos{color:var(--good)}.neg{color:var(--bad)}.warn{color:var(--mid)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px;overflow-x:auto}

.verdict{border-radius:14px;padding:22px;margin:18px 0;border:1px solid}
.verdict h3{font-size:1.2rem;margin-bottom:6px}
.verdict.keep{background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.4)}
.verdict.keep h3{color:var(--good)}
.verdict.caution{background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.4)}
.verdict.caution h3{color:var(--mid)}
.verdict.close{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.4)}
.verdict.close h3{color:var(--bad)}
.scorebar{height:10px;background:var(--panel2);border-radius:99px;margin:12px 0 4px;overflow:hidden}
.scorebar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#f87171,#fbbf24,#34d399)}
.scorenum{font-size:.85rem;color:var(--muted)}

.reasons{list-style:none;margin-top:12px}
.reasons li{padding:8px 0 8px 26px;position:relative;font-size:.94rem;border-top:1px solid var(--line)}
.reasons li:before{position:absolute;left:2px;top:9px}
.reasons li.good:before{content:'✔';color:var(--good)}
.reasons li.mid:before{content:'⚠';color:var(--mid)}
.reasons li.bad:before{content:'✘';color:var(--bad)}

table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:right;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
tr:hover td{background:rgba(255,255,255,.02)}

form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;align-items:end}
label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px}
input[type=text],input[type=number],input[type=password],select,textarea{
  width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
button,.btn{display:inline-block;padding:10px 18px;border-radius:9px;border:none;cursor:pointer;
  background:var(--accent);color:#04121f;font-weight:700;font-size:.95rem;text-decoration:none}
button:hover,.btn:hover{filter:brightness(1.1)}
button.ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
button.danger{background:transparent;color:var(--bad);border:1px solid rgba(248,113,113,.4);padding:6px 10px;font-size:.8rem}
.btn-edit{display:inline-block;color:var(--accent);border:1px solid rgba(56,189,248,.4);border-radius:9px;
  padding:6px 10px;font-size:.8rem;text-decoration:none;margin-right:6px}
.btn-edit:hover{background:rgba(56,189,248,.1)}

.msg{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:.92rem}
.msg.ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:var(--good)}
.msg.err{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.35);color:var(--bad)}

.chart{width:100%;height:auto;display:block}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .zero{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}
.chart .axis{fill:var(--muted);font-size:11px}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:10px;font-size:.83rem;color:var(--muted)}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:-1px}

.login-wrap{max-width:380px;margin:9vh auto 0;padding:0 16px}
.login-wrap .panel{padding:28px}
.login-wrap h1{text-align:center;margin-bottom:4px}
.login-wrap .sub{text-align:center}
.login-wrap button{width:100%;margin-top:8px}

.ai-output{line-height:1.65;font-size:.96rem;white-space:pre-wrap}
.ai-meta{color:var(--muted);font-size:.8rem;margin-bottom:12px}
.spin{display:none;color:var(--muted);font-size:.9rem;margin-left:10px}

@media(max-width:640px){
  .topbar{padding:12px 14px}
  main{padding:18px 12px}
  th,td{padding:7px 6px;font-size:.84rem}
}