/* CHARTE GRAPHIQUE — Gestion du courrier
   Police : Century Gothic (repli Questrial, similaire)
   Bleu nuit #12355B | Turquoise #0E9AA7 | Ambre #F2A541 | Fond #F3F6FA | Texte #1E2A3A */
:root{--p:#12355B;--p2:#1C4A7C;--a:#0E9AA7;--w:#F2A541;--ok:#2E9E6B;--ko:#D1495B;--bg:#F3F6FA;--tx:#1E2A3A;--mu:#6B7A90;--bd:#DDE4EE}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 'Century Gothic',CenturyGothic,'Questrial','Apple Gothic',sans-serif;background:var(--bg);color:var(--tx)}
.side{position:fixed;inset:0 auto 0 0;width:240px;background:linear-gradient(180deg,var(--p),#0B2540);color:#fff;overflow:auto;padding:18px 0}
.brand{padding:0 20px 18px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:10px}
.brand b{display:block;font-size:16px;letter-spacing:.3px}.brand small{color:#9FB6D3;font-size:11px;text-transform:uppercase;letter-spacing:1px}
.side h6{margin:16px 20px 4px;color:#7F9CC0;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;font-weight:400}
.side a{display:block;padding:9px 20px;color:#D7E3F3;text-decoration:none;border-left:3px solid transparent;transition:.15s}
.side a:hover{background:rgba(255,255,255,.07);color:#fff}
.side a.on{background:rgba(14,154,167,.22);border-left-color:var(--a);color:#fff}
.top{margin-left:240px;background:#fff;border-bottom:1px solid var(--bd);padding:12px 28px;display:flex;justify-content:space-between;align-items:center}
.top h1{margin:0;font-size:19px;color:var(--p);font-weight:600}
.top span{color:var(--mu)}.top a{color:var(--a);margin-left:14px;text-decoration:none;font-weight:600}
main{margin-left:240px;padding:26px 28px;max-width:1300px}
.box{background:#fff;border:1px solid var(--bd);border-radius:10px;padding:20px 22px;margin-bottom:22px;box-shadow:0 2px 8px rgba(18,53,91,.05)}
.box h3{margin:0 0 14px;color:var(--p);font-size:16px;border-bottom:2px solid var(--a);display:inline-block;padding-bottom:4px}
.box form{max-width:560px}
label{display:block;margin:10px 0 3px;font-size:12px;font-weight:600;color:var(--mu);text-transform:uppercase;letter-spacing:.5px}
input,select{width:100%;padding:9px 11px;margin:0 0 4px;border:1px solid var(--bd);border-radius:6px;font:inherit;color:var(--tx);background:#fff;transition:.15s}
input:focus,select:focus{outline:0;border-color:var(--a);box-shadow:0 0 0 3px rgba(14,154,167,.18)}
input[type=checkbox]{width:auto!important;min-width:0!important;margin-right:6px}
fieldset{border:1px dashed var(--a);border-radius:8px;padding:6px 16px 14px;margin:14px 0;background:#F7FCFC}
legend{color:var(--a);font-weight:700;padding:0 8px}
button{background:var(--a);color:#fff;border:0;padding:10px 22px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;margin-top:12px;transition:.15s}
button:hover{background:#0B7F8A}
table{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--bd);border-radius:10px;overflow:hidden;box-shadow:0 2px 8px rgba(18,53,91,.05)}
th{background:var(--p);color:#fff;text-align:left;padding:11px 12px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;font-weight:600}
td{padding:10px 12px;border-bottom:1px solid var(--bd)}tr:nth-child(even) td{background:#F8FAFD}tr:hover td{background:#EAF6F7}
td a{color:var(--a);font-weight:600;text-decoration:none}td a:hover{text-decoration:underline}
td select{width:auto;margin:0;padding:5px 8px}td form{max-width:none!important}
.err{color:var(--ko);font-weight:600}
.b{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;background:#E7ECF3;color:var(--p)}
.b.solde{background:#DDF3E8;color:var(--ok)}.b.nonsolde,.b.avance{background:#FDEFD6;color:#B7791F}.b.annule{background:#F9DDE1;color:var(--ko)}
/* connexion */
.login{background:linear-gradient(135deg,var(--p),#0B2540 60%,var(--a));min-height:100vh;display:flex;align-items:center;justify-content:center}
.card{background:#fff;border-radius:14px;padding:32px 30px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.card h3{color:var(--p);margin:0 0 10px;text-align:center}.card a{color:var(--a);text-align:center;text-decoration:none;font-size:13px}
.logo{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;background:var(--a);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center}
.card button{width:100%}
/* fiche */
.fiche{max-width:720px;margin:30px auto;background:#fff;padding:30px;border-top:6px solid var(--a)}
.fiche h2{color:var(--p);margin:0}.fiche table{box-shadow:none}.fiche th{background:#EEF3F9;color:var(--p);text-transform:none;font-size:14px}
@media print{.noprint{display:none}body{background:#fff}.fiche{margin:0}}
@media(max-width:800px){.side{position:static;width:auto}.top,main{margin-left:0}}
.fl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:4px 12px;align-items:end}.box form.fl{max-width:none}.fl button{margin:0}
.btn{display:inline-block;background:var(--p);color:#fff!important;padding:9px 16px;border-radius:6px;text-decoration:none;font-weight:600;margin-right:8px}
.ph{display:none;text-align:center;margin-bottom:12px}.ph b{font-size:18px;color:var(--p)}.ph h2{margin:4px 0}
.gr{margin:18px 0 6px;color:var(--p);border-left:4px solid var(--a);padding-left:8px}
.sg{height:26px}
/* fiches A4 : 2 par page */
.fp{background:#e9edf3;margin:0}.pg{width:210mm;min-height:297mm;margin:10px auto;background:#fff;padding:8mm 10mm;box-sizing:border-box}
.sheet{height:138mm;padding:3mm 4mm;font-size:11.5px;overflow:hidden;position:relative}.sheet+.sheet{border-top:1px dashed #888;margin-top:2mm;padding-top:5mm}
.sheet h2{text-align:center;margin:0;color:var(--p);font-size:17px}.sheet h3{text-align:center;margin:2px 0 8px;font-size:13px;letter-spacing:1px}
.sheet table.m{box-shadow:none;border:0;width:100%}.sheet .m td{border:0;padding:2px 4px;background:none!important}.sheet .m td:nth-child(odd){font-weight:700;width:17%}
.ab{border-top:1px solid #333;margin-top:5px;padding-top:4px}.ab b{color:var(--p)}.ab div.g{columns:2;margin-top:3px}.ab span{display:block;line-height:1.6}
.ln{border-bottom:1px solid #333;height:7mm}
@media print{.side,.top,.noprint{display:none!important}main{margin:0;padding:0;max-width:none}.ph{display:block}.box{box-shadow:none;border:0}table{box-shadow:none}th{background:#ddd!important;color:#000!important;-webkit-print-color-adjust:exact}
.fp{background:#fff}.pg{margin:0;padding:8mm 10mm;page-break-after:always}@page{size:A4;margin:0}}