:root{font-family:Inter,system-ui,Arial,sans-serif;color:#f6f7fa;background:#0d1016}*{box-sizing:border-box}body{margin:0}header{border-bottom:1px solid #2b303a;padding:17px max(18px,calc((100vw - 1100px)/2));display:flex;align-items:center;justify-content:space-between;background:#151922}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:20px;letter-spacing:.07em}.brand small{display:block;color:#aab0bb;font-size:10px;letter-spacing:.2em}.logo{background:#dc3038;padding:12px;border-radius:9px;font-weight:900}main{max-width:1100px;margin:32px auto;padding:0 18px}.panel{background:#191e27;border:1px solid #303640;border-radius:15px;padding:24px}.login{max-width:440px;margin:70px auto}h1{font-size:27px;margin:0 0 7px}h2{font-size:20px;margin:0}p{color:#aab0bb}label{display:block;margin:14px 0;color:#c4c9d1;font-size:14px}input,select,textarea{display:block;margin-top:7px;width:100%;background:#10141b;color:white;border:1px solid #3b424f;border-radius:8px;padding:12px;font:inherit}textarea{min-height:80px}button{cursor:pointer;border:0;background:#d92e38;color:white;border-radius:8px;padding:11px 16px;font-weight:650}button:hover{filter:brightness(1.13)}button.outline{background:transparent;border:1px solid #555e6c}button.danger{background:#63252a}.heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}.heading p{margin:5px 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}.stat{padding:20px;border-radius:12px;background:#191e27;border:1px solid #303640}.stat strong{font-size:30px;display:block}.stat span{color:#adb5c0;font-size:13px}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}nav button{background:#242a34}nav button.active{background:#d92e38}.record{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid #303640;align-items:center}.record strong{display:block}.record small{color:#aab0bb;display:block;margin-top:5px}.record .buttons{display:flex;gap:8px;flex-wrap:wrap}.record button{font-size:12px;padding:8px}.empty{padding:30px 0;text-align:center}.error{color:#ff8181}#notice{min-height:24px}dialog{background:#191e27;color:#fff;border:1px solid #454d59;border-radius:14px;width:min(94vw,560px);max-height:90vh;overflow:auto}dialog::backdrop{background:#000a}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#identity{font-size:12px;color:#b3b9c4;overflow-wrap:anywhere}@media(max-width:650px){.stats{grid-template-columns:1fr 1fr}.heading{align-items:flex-start}.record{align-items:flex-start;flex-direction:column}.brand strong{font-size:16px}.panel{padding:16px}}

.calc{margin-top:22px;border-top:1px solid #39404c;padding-top:14px}.calc h3{font-size:16px;margin:15px 0 5px}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.part-row{border:1px solid #39404c;border-radius:10px;padding:12px;margin:10px 0}.totals{margin-top:20px}.totals>div{display:flex;justify-content:space-between;gap:10px;padding:9px 0}.totals .grand{font-size:18px;border-top:1px solid #39404c;color:#fff}.totals .grand strong{color:#ff6670}@media(max-width:460px){.calc-grid{grid-template-columns:1fr}}
/* V1.4 : gestion des devis */
#tabs button[data-tab="devis"]{border:1px solid #8c313b}.totals{padding-bottom:12px}