:root{--p:#1c1c1c;--bg:#f6f4f0;--card:#fff;--text:#1c1c1c;--muted:#6b6b6b;--line:#e4e0d8;--err:#b3261e;--ok:#2e7d32;--r:14px}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px}
.card{width:100%;max-width:420px;background:var(--card);border-radius:var(--r);padding:28px 22px;box-shadow:0 6px 30px rgba(0,0,0,.06)}
h1{font-size:22px;margin:0 0 6px}h2{font-size:18px;margin:0 0 8px}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.logo{width:44px;height:44px;border-radius:12px;background:var(--p);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.brand small{display:block;color:var(--muted);font-size:13px}
p{margin:8px 0}.muted{color:var(--muted);font-size:14px}
label{display:block;font-size:14px;color:var(--muted);margin:16px 0 6px}
input[type=tel],input[type=text]{width:100%;font-size:22px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;outline:none;letter-spacing:.5px;background:#fff}
input:focus{border-color:var(--p)}
input.code{text-align:center;letter-spacing:10px;font-size:30px;font-variant-numeric:tabular-nums}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:16px 0 6px}
.check input{margin-top:3px;flex:none;width:18px;height:18px}
button,.btn{display:block;width:100%;margin-top:18px;padding:14px;border:0;border-radius:12px;background:var(--p);color:#fff;font-size:17px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none}
button.secondary,.btn.secondary{background:transparent;color:var(--p);border:1.5px solid var(--line);margin-top:10px}
button:disabled{opacity:.5}
.error{background:#fdecea;color:var(--err);padding:10px 12px;border-radius:10px;font-size:14px;margin-top:14px}
.ok{color:var(--ok)}
.spinner{width:36px;height:36px;border:4px solid var(--line);border-top-color:var(--p);border-radius:50%;animation:s 1s linear infinite;margin:18px auto}
@keyframes s{to{transform:rotate(360deg)}}
footer{text-align:center;padding:12px;font-size:12px;color:var(--muted)}footer a{color:inherit}
.center{text-align:center}
/* admin */
.wide{max-width:1200px}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);font-weight:600}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:12px 0 20px}
.stat{background:var(--bg);border-radius:10px;padding:12px}.stat b{display:block;font-size:24px}.stat span{font-size:12px;color:var(--muted)}
nav.admin{display:flex;gap:16px;margin-bottom:16px;font-size:14px}nav.admin a{color:var(--p)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.filters input{font-size:14px;padding:8px;width:auto}
.filters button{width:auto;margin:0;padding:8px 14px;font-size:14px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}.dot.g{background:var(--ok)}.dot.r{background:var(--err)}.dot.y{background:#e6a100}
.warn{background:#fff6dc;border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:12px}