:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#0b1020; --muted:#6b7280;
  --line:#e7e9f1; --accent:#f59e0b; --accent2:#fbbf24; --brand:#7c3aed;
  --good:#16a34a; --bad:#dc2626; --warn:#ea580c;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:820px;margin:0 auto;padding:0 18px}
.hidden{display:none!important}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:820px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px}
.nav-logo{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.nav-logo b{color:var(--brand)}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav-links a,.nav-links button{background:none;border:none;color:var(--muted);padding:7px 11px;border-radius:9px;font-size:14px;font-family:inherit;cursor:pointer;font-weight:500}
.nav-links a:hover{background:#eef0f7;color:var(--ink);text-decoration:none}
.nav-badge{background:var(--bad);color:#fff;font-size:11px;border-radius:99px;padding:0 6px;margin-left:4px}

/* cards & buttons */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;border:none;border-radius:11px;padding:12px 18px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:.15s}
.btn:hover{background:#1f2a4d}
.btn.brand{background:var(--brand)}
.btn.brand:hover{background:#6d28d9}
.btn.accent{background:var(--accent);color:#fff}
.btn.accent:hover{background:#d97706}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn.ghost:hover{background:#f4f5fa;color:var(--ink)}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* forms */
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:14px 0 6px}
input[type=text],input[type=tel],input[type=number],textarea,select{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:11px;font-size:16px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent2);outline-offset:0;border-color:var(--accent)}
textarea{resize:vertical;min-height:90px}
.hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px}
.badge.ok{background:#dcfce7;color:#15803d}
.badge.warn{background:#ffedd5;color:var(--warn)}
.badge.bad{background:#fee2e2;color:var(--bad)}
.badge.ink{background:#eef0f7;color:var(--muted)}

/* plates */
.plate-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:800;letter-spacing:.12em}
.plate-block{background:linear-gradient(135deg,#0b1020,#1e3a8a);color:#fff;border-radius:12px;padding:14px 18px;font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:26px;letter-spacing:.14em;display:inline-block;box-shadow:var(--shadow)}
.plate-block.sm{font-size:16px;padding:8px 12px;border-radius:9px}
.owner-line{font-size:15px;color:var(--muted)}
.total{font-size:14px;color:var(--muted)}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 14px;font-size:14px;cursor:pointer;font-family:inherit;color:var(--muted);font-weight:600}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}

.alert{border-radius:11px;padding:12px 14px;font-size:14px;margin:10px 0}
.alert.err{background:#fee2e2;color:#b91c1c}
.alert.ok{background:#dcfce7;color:#15803d}
.alert.info{background:#eef2ff;color:#4338ca}
.alert.warn{background:#ffedd5;color:var(--warn)}

.msg{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.msg .top{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.msg .body{margin-top:4px;font-size:15px}
.msg .actions{margin-top:8px}

.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin:24px 0 10px}
.center{text-align:center}
.muted{color:var(--muted)}
.mt{margin-top:10px}
.qrcard{background:#fff;border:1px dashed var(--line);border-radius:14px;padding:16px;text-align:center;display:inline-block}
.qrcard img{width:200px;height:200px;border-radius:8px}
.sticker-sheet{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;max-width:360px;margin:0 auto;text-align:center}
.sticker-sheet .splate{font-family:ui-monospace,monospace;font-weight:800;letter-spacing:.12em;font-size:20px;margin:10px 0 14px}
.footer{text-align:center;color:var(--muted);font-size:12.5px;padding:30px 16px}
@media print{.no-print{display:none!important}body{background:#fff}}