:root{--bg:#f6f7f9;--fg:#1c2330;--mut:#5b6575;--line:#d9dee6;--pri:#1f4e79;--pri-fg:#fff;--ok:#1d6b3a;--err:#a32020;--warn:#8a5a00;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
header.top{background:var(--pri);color:var(--pri-fg);display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.6rem 1rem}
header.top a{color:var(--pri-fg);text-decoration:none}
.brand{font-weight:700;font-size:1.1rem}
nav{display:flex;flex-wrap:wrap;gap:.25rem .9rem;flex:1}
nav a{padding:.25rem 0}
.who{font-size:.85rem;opacity:.9}
main{max-width:1100px;margin:0 auto;padding:1rem}
h1{font-size:1.5rem;margin:.2rem 0 1rem}h2{font-size:1.15rem;margin:1.4rem 0 .6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem;margin-bottom:1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.stat b{display:block;font-size:1.8rem}.stat span{color:var(--mut);font-size:.9rem}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;color:var(--mut)}
.scroll{overflow-x:auto}
label{display:block;font-weight:600;margin:.6rem 0 .2rem}
input,select,textarea{width:100%;padding:.55rem;border:1px solid #aab3c0;border-radius:6px;font:inherit;background:#fff}
input[type=checkbox]{width:auto}
textarea{min-height:14rem;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9rem}
textarea.short{min-height:4rem;font-family:inherit}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 1rem}
button,.btn{display:inline-block;background:var(--pri);color:var(--pri-fg);border:0;border-radius:6px;padding:.55rem 1rem;font:inherit;cursor:pointer;text-decoration:none}
button.sec,.btn.sec{background:#e8ecf2;color:var(--fg)}
button.danger{background:var(--err)}
button.ok{background:var(--ok)}
.flash{padding:.6rem .9rem;border-radius:6px;margin-bottom:.8rem}
.flash.ok{background:#e3f3e9;color:var(--ok)}.flash.err{background:#fbe5e5;color:var(--err)}
.errors{background:#fbe5e5;color:var(--err);border-radius:6px;padding:.6rem 1rem;margin-bottom:1rem}
.errors ul{margin:.2rem 0 0 1rem;padding:0}
.badge{display:inline-block;padding:.1rem .5rem;border-radius:99px;font-size:.8rem;background:#e8ecf2}
.b-approuvee,.b-disponible,.b-acceptee{background:#d9f0e0;color:var(--ok)}
.b-rejetee,.b-annulee{background:#fbe5e5;color:var(--err)}
.b-soumise,.b-en_verification,.b-demande_en_cours,.b-en_attente{background:#fff0cf;color:var(--warn)}
.b-reserve,.b-vendu{background:#dde8f5;color:var(--pri)}
.muted{color:var(--mut)}.small{font-size:.85rem}
.warn{background:#fff6dc;border:1px solid #ecd28a;border-radius:6px;padding:.6rem .9rem;margin:.6rem 0}
.actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:flex-end}
.inline{display:inline}
.secret{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.1rem;background:#fff6dc;padding:.2rem .4rem;border-radius:4px}
.login{max-width:380px;margin:4rem auto}
details summary{cursor:pointer;color:var(--pri)}
@media(max-width:640px){th,td{padding:.4rem}h1{font-size:1.3rem}}