:root{--bg:#e9eaec;--card:#f6f6f7;--line:#c9cbcf;--ink:#111;--mute:#5d6066;--err:#b00020;--ok:#1b6e3a}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "Overpass Mono",ui-monospace,monospace}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.top h1{margin:0;font-size:24px;font-weight:700;letter-spacing:.5px}
.who{color:var(--mute);font-size:13px;text-align:right}
main{max-width:1100px;margin:0 auto;padding:20px 16px}
h2{margin:0 0 16px;font-size:18px}
.welcome{font-size:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:22px}
.narrow{max-width:380px;margin:40px auto}
label{display:block;margin-bottom:14px;font-size:13px;color:var(--mute)}
input{display:block;width:100%;margin-top:4px;padding:10px 12px;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:6px}
input:focus{outline:2px solid #111;outline-offset:-1px}
button{font:inherit;padding:9px 16px;background:transparent;color:var(--ink);border:1px solid var(--ink);border-radius:6px;cursor:pointer}
button:hover{background:#111;color:#fff}
button:disabled{opacity:.5;cursor:wait}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.kpi span{display:block;font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.5px}
.kpi b{display:block;margin-top:4px;font-size:20px;word-break:break-word}
.msg{min-height:1.5em;margin:12px 0 0;font-size:13px}
.msg.err{color:var(--err)} .msg.ok{color:var(--ok)}
.busy{position:fixed;right:16px;bottom:16px;background:#111;color:#fff;padding:8px 14px;border-radius:6px;font-size:13px}
@media (max-width:600px){.top h1{font-size:19px}.top{padding:14px 16px}}