:root{--navy:#091e2d;--navy2:#112f47;--cyan:#008fbd;--blue:#0c729e;--orange:#f79c16;--green:#299b58;--ink:#13283b;--muted:#65798a;--line:#dce4eb;--paper:#f1f5f8}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 system-ui,-apple-system,'Segoe UI',Arial,sans-serif}header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:12px max(24px,calc((100vw - 1440px)/2));background:linear-gradient(120deg,#06141e,#102d44 72%,#051722);color:white;box-shadow:0 3px 15px #0a22332b}header .brand{display:flex;align-items:center;flex:0 0 220px}header .brand img{width:198px;height:auto}header nav{display:flex;align-items:center;flex-wrap:wrap;gap:5px}header nav a{color:#dcecf6;text-decoration:none;display:inline-flex;padding:10px 13px;border-radius:8px;font-weight:600}header nav a:hover,header nav a:focus-visible{background:#087ca7;color:white}main{max-width:1440px;margin:30px auto;padding:0 24px 45px}h1{font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.7px;margin:0 0 20px}h1:after{content:'';display:block;width:66px;height:4px;background:linear-gradient(90deg,var(--cyan),var(--orange));border-radius:4px;margin-top:9px}section{background:white;border:1px solid #e6ecf1;border-radius:13px;padding:24px;margin:16px 0;box-shadow:0 6px 25px #0b2d4810}input,select,textarea,button{font:inherit;border:1px solid #cbd8e1;border-radius:8px;padding:11px 13px;margin:5px;max-width:100%}input,select,textarea{background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid #49b9db;outline-offset:1px}button{background:linear-gradient(120deg,#08729e,#07577f);border:0;color:white;cursor:pointer;font-weight:700;box-shadow:0 2px 6px #10334d22}button:hover{filter:brightness(1.12)}table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}td,th{border-bottom:1px solid var(--line);padding:12px;text-align:left;white-space:normal}th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:#456075;background:#f7fafc}a{color:#087ba5}p{line-height:1.6}.rc-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 32px;border-radius:14px;background:radial-gradient(circle at 82% 0,#164964,#081b2a 60%);color:white;margin-bottom:22px;min-height:132px}.rc-banner .eyebrow{color:#5bd0ec;text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800}.rc-banner strong{font-size:clamp(21px,3vw,31px);line-height:1.2}.rc-banner .caption{color:#b9d3df;font-size:13px}.rc-banner img{width:170px;max-width:35%}.rc-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:16px 0}.rc-kpi{padding:20px;background:white;border:1px solid #e1e9ef;border-radius:12px;border-top:4px solid var(--cyan);box-shadow:0 5px 20px #0b2d480b}.rc-kpi:nth-child(3n){border-top-color:var(--orange)}.rc-kpi .number{font-size:32px;font-weight:850;color:#0b6d98}.rc-kpi .label{font-size:12px;font-weight:750;color:#52687a;text-transform:uppercase}.rc-pill{display:inline-block;border-radius:20px;padding:3px 9px;background:#e6f5fa;color:#006b93;font-size:12px;font-weight:800}@media(max-width:720px){header{padding:12px 15px;gap:8px}header .brand{flex-basis:100%}header .brand img{width:170px}header nav a{padding:7px 9px;font-size:13px}main{padding:0 13px;margin-top:18px}section{padding:15px}.rc-banner{padding:20px}}

/* Refresh Car V4.2 */
.rc-diagnostic-form{display:grid;grid-template-columns:minmax(210px,1fr) minmax(280px,2fr);gap:18px;align-items:end}.rc-diagnostic-form label{display:flex;flex-direction:column;gap:8px;font-weight:700;color:#16344c}.rc-diagnostic-form select,.rc-diagnostic-form textarea{width:100%;box-sizing:border-box;min-width:0;margin:0}.rc-diagnostic-form button{grid-column:1/-1;justify-self:start;padding:14px 26px}.rc-panel{padding:28px}.rc-panel h2{margin-top:0}.rc-success{padding:12px 16px;background:#e8f7ef;color:#12693b;border-radius:8px}.rc-error{padding:12px 16px;background:#fff0ee;color:#a12d1c;border-radius:8px}.rc-link-button{display:inline-block;padding:12px 20px;background:#08749e;color:white;text-decoration:none;border-radius:9px}@media(max-width:760px){.rc-diagnostic-form{grid-template-columns:1fr}.rc-panel{padding:18px}}
/* V4.4 : administration */
.rc-admin-intro{background:linear-gradient(130deg,#0b263a,#154765);color:#fff}.rc-admin-intro h2,.rc-admin-intro p{color:#fff}.rc-admin-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:22px}.rc-admin-cards article{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:12px;background:#ffffff1a}.rc-admin-cards strong{font-size:30px;color:#fff}.rc-admin-cards span{font-size:13px;color:#d8ecf5}.rc-admin-scroll{overflow-x:auto}.rc-admin-scroll table{min-width:740px}

/* V4.5 Super Admin */
.rc-admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 22px}.rc-admin-tabs a{padding:10px 14px;border:1px solid #35556b;border-radius:9px;text-decoration:none;color:#bfeaff;background:#112d40}.rc-admin-tabs a.selected{background:#177ca4;color:#fff}.rc-admin-notice{padding:12px 16px;background:#143f35;border-radius:8px}.rc-admin-scroll{overflow-x:auto}.rc-admin-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.rc-admin-cards article{padding:15px;border-radius:10px;background:#18364b;display:flex;flex-direction:column;gap:6px}.rc-admin-cards article strong{font-size:1.6rem;color:#fff}.rc-admin-cards article span{color:#c2d8e6}.rc-admin-scroll table{width:100%;min-width:680px}.rc-admin-scroll td{vertical-align:middle}