:root{--bg:#f2f5f8;--card:#fff;--text:#17202a;--muted:#66717d;--line:#c9d3dd;--navy:#0b2e59;--navy2:#174a7e;--gold:#d4af37;--danger:#a12d2d;--success:#176b3a;--shadow:0 5px 18px rgba(12,33,55,.08)}
:root[data-theme="dark"]{--bg:#101820;--card:#17232e;--text:#eef3f7;--muted:#afbbc6;--line:#344656;--navy:#1b4f83;--navy2:#21639f;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.app-header{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:58px 1fr 44px;align-items:center;gap:10px;padding:10px 12px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-bottom:4px solid var(--gold)}.logo{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:8px;padding:3px}.app-header p{margin:0;font-size:10px;letter-spacing:.3px}.app-header h1{font-size:19px;margin:3px 0}.app-header small{font-size:10px}.icon-btn{width:42px;height:42px;border:1px solid rgba(255,255,255,.35);border-radius:10px;background:rgba(255,255,255,.1);color:#fff;font-size:19px}.shell{max-width:940px;margin:0 auto;padding:12px}.progress-wrap{margin-bottom:12px}.progress-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:5px}.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden}.progress div{height:100%;width:16.67%;background:var(--navy2);transition:.25s}.step{display:none;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px;box-shadow:var(--shadow)}.step.active{display:block}.step h2{margin:0 0 14px;color:var(--navy2);font-size:19px;border-bottom:2px solid var(--line);padding-bottom:8px}.step h3{font-size:15px;margin:12px 0 8px}.grid{display:grid;gap:11px}.grid.two,.grid.three{grid-template-columns:1fr}label{display:block;font-size:13px;font-weight:700}input,select,textarea{display:block;width:100%;margin-top:5px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--text);font-size:16px}textarea{min-height:100px;resize:vertical}fieldset{border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:10px}legend{font-weight:700;font-size:13px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}.checks label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:10px;background:color-mix(in srgb,var(--card) 88%,var(--navy) 12%);font-weight:400}.checks input{width:auto;margin:0}.vehicle-card,.conditional{border:1px solid var(--line);border-radius:10px;padding:11px;margin-top:12px;background:color-mix(in srgb,var(--card) 94%,var(--navy) 6%)}.switch-row{max-width:380px}.counters{display:grid;gap:10px;margin:12px 0}.counter{display:grid;grid-template-columns:1fr 42px 46px 42px;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:8px}.counter button{height:40px;border:0;border-radius:8px;background:var(--navy);color:#fff;font-size:22px}.counter output{text-align:center;font-size:18px;font-weight:700}.nav-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;position:sticky;bottom:0;background:color-mix(in srgb,var(--bg) 92%,transparent);padding:10px 0}.nav-actions button{border:0;border-radius:10px;padding:13px;color:#fff;background:var(--navy);font-weight:700;font-size:15px}.nav-actions .secondary{background:#5b6773}.nav-actions .danger{background:var(--danger)}.nav-actions .success{background:var(--success)}.hidden{display:none!important}.summary-section{margin-bottom:14px}.summary-section h3{background:color-mix(in srgb,var(--card) 85%,var(--navy) 15%);border-left:4px solid var(--navy2);padding:8px;border-radius:6px}.summary-table{width:100%;border-collapse:collapse;font-size:13px}.summary-table td{border:1px solid var(--line);padding:8px;vertical-align:top}.summary-table td:first-child{width:40%;font-weight:700}.notice{margin-top:12px;padding:11px;border-radius:9px;background:#eaf5ef;color:#1d5d39;font-size:13px}.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(100px);opacity:0;transition:.25s;background:#17202a;color:#fff;padding:11px 14px;border-radius:9px;z-index:30;max-width:90%;text-align:center}.toast.show{transform:translateX(-50%) translateY(0);opacity:1}.invalid{border-color:#c62828!important;box-shadow:0 0 0 2px rgba(198,40,40,.12)}
@media(min-width:700px){.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}.counters{grid-template-columns:1fr 1fr}.nav-actions{grid-template-columns:repeat(4,1fr)}}
.header-actions{display:flex;gap:6px;justify-content:flex-end}.privacy-badge{font-size:11px;color:var(--muted)}
@media(max-width:430px){.app-header{grid-template-columns:52px 1fr auto}.logo{width:48px;height:48px}.app-header h1{font-size:17px}.icon-btn{width:38px;height:38px}}

.grid.four{grid-template-columns:1fr}.result-grid label,.zus-hours label{font-weight:600}.signature-preview{text-align:center;margin:28px auto 8px;padding:16px;border-top:1px solid var(--line);max-width:320px}.summary-section td:last-child{white-space:pre-wrap}.step>h3{color:var(--navy2);margin-top:18px}.result-grid input{margin-top:6px}@media(min-width:700px){.grid.four{grid-template-columns:repeat(4,1fr)}}

.zec-areas label:has(input:checked){background:var(--navy2);color:#fff;border-color:var(--navy2)}.zec-areas label{cursor:pointer;transition:.15s}.zec-areas input{accent-color:var(--gold)}