:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--bg:#f5f8fb;--panel:#fff;--text:#101828;--muted:#667085;--line:#d9e3ee;--brand:#2563eb;--brand2:#16a34a;--dark:#172554;--danger:#b42318;--shadow:0 22px 60px rgba(16,24,40,.1)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% -10%,rgba(37,99,235,.16),transparent 34rem),radial-gradient(circle at 90% 0,rgba(22,163,74,.12),transparent 30rem),var(--bg);color:var(--text)}a{color:var(--brand)}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(245,248,251,.9);backdrop-filter:blur(18px)}.nav{width:min(100%,1180px);margin:auto;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:900;text-decoration:none}.brand:before{content:"QC";display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:linear-gradient(145deg,var(--dark),var(--brand));color:#fff;font-size:.78rem}.nav-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.nav-links a{padding:8px 10px;border-radius:999px;color:var(--muted);font-weight:800;text-decoration:none}.nav-links a:hover,.nav-cta{background:rgba(37,99,235,.1);color:var(--brand)!important}.menu-toggle{display:none}.hero,.page-hero,.section,.table-card,.auth-card,.card-form,.price-card{width:min(100% - 32px,1180px);margin:24px auto;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}.hero{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;padding:42px}.page-hero,.section{padding:32px}.hero h1,.page-hero h1{max-width:820px;margin:0;font-size:clamp(2.4rem,6vw,4.8rem);line-height:.95}.hero p,.page-hero p,.section p,.footer p{color:var(--muted);line-height:1.7}.eyebrow{display:inline-block;margin:0 0 10px;padding:7px 10px;border:1px solid rgba(37,99,235,.16);border-radius:999px;background:rgba(37,99,235,.08);color:var(--brand);font-size:.78rem;font-weight:900;text-transform:uppercase}.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 15px;border:1px solid var(--line);border-radius:8px;font-weight:900;text-decoration:none;cursor:pointer}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.secondary{background:#fff;color:var(--text)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.hero-panel{padding:24px;border:1px solid var(--line);border-radius:10px;background:#f8fbff}.hero-panel span,.metric-grid span{color:var(--muted);font-weight:800}.hero-panel strong,.metric-grid strong{display:block;font-size:2.2rem;color:var(--dark)}.spark{height:120px;display:flex;align-items:end;gap:10px;margin-top:20px}.spark i{flex:1;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--brand),var(--brand2))}.feature-grid,.pricing-grid,.metric-grid{width:min(100% - 32px,1180px);margin:24px auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.feature-grid article,.metric-grid article{padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}.price-card{padding:24px;margin:0}.price-card strong{display:block;font-size:2.4rem}.price-card span{font-size:1rem;color:var(--muted)}.auth-page,.form-page{width:min(100% - 32px,560px);margin:34px auto}.auth-card,.card-form{width:100%;padding:26px}.card-form label,.auth-card label{display:grid;gap:7px;margin-bottom:14px;color:var(--muted);font-weight:800}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit}textarea{min-height:110px}.alert{width:min(100% - 32px,1180px);margin:16px auto;padding:12px 14px;border-radius:8px;background:#ecfdf3;color:#05603a;font-weight:800}.alert-error{background:#fef3f2;color:var(--danger)}.dashboard-head{width:min(100% - 32px,1180px);margin:24px auto;display:flex;justify-content:space-between;gap:16px;align-items:center}.table-card{padding:24px}.table-wrap{overflow:auto}table{width:100%;min-width:760px;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--dark);background:#f8fbff}.qr-workbench{display:grid;grid-template-columns:1fr 340px;gap:20px}.qr-preview{display:grid;place-items:center;min-height:320px;border:1px dashed var(--line);border-radius:10px;background:#fff}.footer{width:min(100% - 32px,1180px);margin:34px auto;padding:24px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line)}.footer-links{display:flex;gap:12px;flex-wrap:wrap}@media(max-width:900px){.hero,.qr-workbench{grid-template-columns:1fr}.feature-grid,.pricing-grid,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav{align-items:start;flex-direction:column}.menu-toggle{display:block}.nav-links{display:none}.nav-links.open{display:flex}}@media(max-width:560px){.hero,.page-hero,.section,.table-card,.auth-card,.card-form{padding:18px}.feature-grid,.pricing-grid,.metric-grid{grid-template-columns:1fr}.dashboard-head{align-items:start;flex-direction:column}.hero h1,.page-hero h1{font-size:2.35rem}}
.link-button{border:0;background:transparent;color:var(--brand);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.form-note{margin:0;padding:14px;color:var(--danger);font-weight:800;text-align:center;line-height:1.5}
.analytics-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.analytics-split table{min-width:0}
.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-form select{min-height:38px;min-width:120px}.inline-form .btn{min-height:38px}.muted-text{color:var(--muted);font-weight:800}
.qr-thumb{display:block;width:72px;height:72px;border:1px solid var(--line);border-radius:8px;background:#fff}.form-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.admin-panels{width:min(100% - 32px,1180px);margin:24px auto}.admin-panels .card-form{width:100%;margin:0}
.status-pill{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;font-size:.78rem;font-weight:900;text-transform:uppercase;background:#eef4ff;color:var(--brand)}.status-sold{background:#fff7ed;color:#c2410c}.status-hidden{background:#f2f4f7;color:#475467}.danger-link{color:var(--danger)!important}.action-cell{white-space:nowrap}.inline-delete{display:inline;margin-left:6px}
.vehicle-hero{width:min(100% - 32px,1180px);margin:24px auto;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.vehicle-hero>div{border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow);padding:24px}.vehicle-hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.vehicle-price{font-size:2rem;font-weight:900;color:var(--dark)}.vehicle-gallery{width:min(100% - 32px,1180px);margin:24px auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.vehicle-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.filter-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end}.filter-form label{display:grid;gap:7px;color:var(--muted);font-weight:800}.bar-list{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:140px 1fr 54px;gap:12px;align-items:center}.bar-row span{color:var(--muted);font-weight:800;overflow:hidden;text-overflow:ellipsis}.bar-row div{height:14px;border-radius:999px;background:#eef4ff;overflow:hidden}.bar-row i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2))}.bar-row strong{text-align:right;color:var(--dark)}.bar-list.compact .bar-row{grid-template-columns:110px 1fr 44px}
@media(max-width:700px){.analytics-split,.filter-form,.form-grid-2,.vehicle-hero,.vehicle-gallery{grid-template-columns:1fr}.bar-row,.bar-list.compact .bar-row{grid-template-columns:1fr}.bar-row strong{text-align:left}}