:root{--bg:#f4f6f9;--card:#fff;--ink:#1d2733;--muted:#6b7785;--line:#dde3ea;--brand:#2b6f8e;--brand-d:#1f566f;--brand-l:#e4f0f5;--danger:#b3261e;--ok:#1b7a43;--radius:10px}
*{box-sizing:border-box}
input[type=hidden]{display:none}
html{font-size:15px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.45}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.45rem;margin:0}h1 small{font-weight:500;color:var(--muted);font-size:.8em;margin-left:.3em}
h2{font-size:1.1rem;margin:0 0 .6rem}h3{margin:.2rem 0 .8rem}
.muted{color:var(--muted)}
.wrap{max-width:1100px;margin:0 auto;padding:1.2rem 1rem 5rem}
.top{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:1.2rem;padding:.6rem 1rem;flex-wrap:wrap;position:sticky;top:0;z-index:20}
.brand{font-weight:700;color:var(--ink)}.brand span{font-weight:400;color:var(--muted)}
.top nav{display:flex;gap:.2rem;flex:1;flex-wrap:wrap}
.top nav a{padding:.4rem .75rem;border-radius:8px;color:var(--ink)}
.top nav a:hover{background:var(--bg);text-decoration:none}
.top nav a.on{background:var(--brand-l);color:var(--brand-d);font-weight:600}
.logout{margin:0}
button.link{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;padding:0}
button.link:hover{color:var(--ink);text-decoration:underline}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;margin:0 0 1rem}
.card.narrow{max-width:560px}.card.empty{color:var(--muted);text-align:center;padding:2rem}
.login{margin:12vh auto 0}.login h1{margin-bottom:1rem}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:0 0 1rem;flex-wrap:wrap}
.toolbar{display:flex;gap:.5rem;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--ink);padding:.5rem .9rem;border-radius:8px;font:inherit;cursor:pointer;text-align:center}
.btn:hover{border-color:#b9c3cf;text-decoration:none;background:#fafbfc}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn-danger{color:var(--danger);border-color:#e7b9b5}.btn-danger:hover{background:#fdf1f0}
label{display:block;font-weight:600;font-size:.9rem;margin:0 0 .8rem}
label small{font-weight:400;color:var(--muted);display:block;margin-top:.2rem}
input,select,textarea{width:100%;font:inherit;padding:.5rem .6rem;border:1px solid #c9d2dc;border-radius:8px;background:#fff;color:var(--ink);margin-top:.25rem}
input:focus,select:focus,textarea:focus{outline:2px solid #9fd0e5;border-color:var(--brand)}
input[readonly]{background:#f1f4f7;color:var(--muted)}
textarea{resize:vertical;line-height:1.4}
input[type=checkbox]{width:auto;margin:0 .4rem 0 0}.check{font-weight:500}
fieldset{border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem .2rem;margin:.2rem 0 .8rem}
legend{font-weight:600;font-size:.9rem;padding:0 .4rem}legend small{font-weight:400;color:var(--muted)}
.grid{display:grid;gap:0 1rem}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:1.3fr .5fr 1fr 1fr}
.span2{grid-column:span 2}
.row{display:flex;gap:.5rem;align-items:center}.row select{flex:1}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1rem;align-items:center}
.filters input[type=search]{flex:1;min-width:220px;margin:0}.filters select{width:auto;margin:0}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
table.list{width:100%;border-collapse:collapse}
table.list th,table.list td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.list th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:#fafbfc}
table.list tr:last-child td{border-bottom:0}table.list tr:hover td{background:#fbfcfd}
.num{text-align:right!important;white-space:nowrap}.actions{text-align:right;white-space:nowrap}
.badge{display:inline-block;padding:.1rem .55rem;border-radius:99px;font-size:.78rem;font-weight:600;background:#eef1f4;color:#4a5663}
.b-envoye{background:#e5eefc;color:#25508f}.b-accepte,.b-payee{background:#e2f4ea;color:var(--ok)}.b-refuse{background:#fbe7e5;color:var(--danger)}.b-a_payer{background:#fff1dc;color:#9a5b00}
.pager{display:flex;gap:1rem;justify-content:center;align-items:center;margin:1rem 0}
.flash{padding:.7rem 1rem;border-radius:8px;margin:0 0 1rem;border:1px solid}
.flash ul{margin:.3rem 0 0 1.1rem;padding:0}
.flash-ok{background:#e9f7ef;border-color:#b9e2c8;color:#14572f}.flash-error{background:#fdf1f0;border-color:#f0c4c0;color:#8a1f18}
.linkbar{padding:.7rem 1rem}.inline{display:inline;margin:0}
/* Lignes de devis */
.line{border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;margin:0 0 .9rem;background:#fcfdfe}
.line-head{display:flex;align-items:center;gap:.3rem;margin-bottom:.5rem}.line-head strong{flex:1;color:var(--brand-d)}
.section{border-left:3px solid var(--brand-l);padding:.1rem 0 .1rem .7rem;margin:0 0 .7rem}
.section-head{display:flex;gap:.3rem;align-items:center}.section-head .f-titre{font-weight:700;margin-top:0;flex:1;min-width:0}
.section textarea{margin-top:.3rem;min-height:60px}
.icon{flex:none;width:auto;border:1px solid var(--line);background:#fff;border-radius:6px;padding:.25rem .5rem;cursor:pointer;font:inherit;line-height:1}
.icon:hover{background:var(--bg)}.icon.del:hover{color:var(--danger);border-color:#e7b9b5}
.line-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin:.2rem 0 .8rem}.line-actions select{width:auto;margin:0;max-width:340px}
.line-nums{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end;border-top:1px dashed var(--line);padding-top:.7rem}
.line-nums label{margin:0}.line-nums input{width:8.5rem}.line-nums .f-unite{width:5rem}.line-nums .f-qte{width:6rem}
.line-nums .montant{margin-left:auto;text-align:right;font-weight:700}.line-nums .montant span{display:block;font-size:1.1rem}
.line-add{display:flex;gap:.6rem;flex-wrap:wrap;margin:.2rem 0 1rem}.line-add select{width:auto;margin:0;max-width:420px}
.totals{margin-left:auto;border-collapse:collapse;min-width:280px}
.totals th{text-align:left;font-weight:500;padding:.25rem 1rem .25rem 0;color:var(--muted)}
.totals td{text-align:right;padding:.25rem 0;font-variant-numeric:tabular-nums}
.totals tr.ttc th,.totals tr.ttc td{font-weight:700;color:var(--ink);font-size:1.1rem;border-top:1px solid var(--line);padding-top:.5rem}
.sticky-actions{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 35%);padding:1.2rem 0 .8rem;display:flex;gap:.6rem}
.danger-zone{margin:2rem 0 0;text-align:right}
.tpl{border-top:1px solid var(--line);padding:.8rem 0}.tpl:first-of-type{border-top:0}.tpl .row{margin:.5rem 0}
details summary{cursor:pointer;color:var(--brand)}
dialog{border:0;border-radius:var(--radius);padding:1.2rem;width:min(460px,94vw);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(20,30,40,.45)}
dialog .row{justify-content:flex-end;margin-top:.8rem}.err{color:var(--danger);margin:.4rem 0 0}
@media(max-width:760px){.g2,.g3,.g4{grid-template-columns:1fr}.span2{grid-column:auto}.line-nums .montant{margin-left:0}.top{position:static}}

/* En-tête avec logo */
.top{padding:.35rem 1rem}
.brand{display:flex;align-items:center}
.brand img{height:54px;max-width:240px;width:auto;object-fit:contain;display:block}
.login-logo{display:block;margin:0 auto 1rem;max-width:210px;height:auto}
.logo-preview{max-height:72px;width:auto}
/* Tableau de bord */
.inline-label{display:flex;align-items:center;gap:.5rem;margin:0;font-weight:500}
.inline-label select{width:auto;margin:0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:0 0 1rem}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;color:inherit;display:block}
.kpi-label{font-size:.82rem;font-weight:600;color:var(--muted)}
.kpi-label span{display:block;font-weight:400;font-size:.74rem}
.kpi-big{font-size:1.85rem;font-weight:700;line-height:1.1;margin:.35rem 0 .15rem;font-variant-numeric:tabular-nums}
.kpi-sub{color:var(--muted);font-size:.84rem}
a.kpi-link{text-decoration:none}a.kpi-link:hover{border-color:var(--brand);text-decoration:none}
.kpi-warn{border-color:#f0d9a8;background:#fffaf0}.kpi-warn .kpi-big{color:#9a5b00}
.kpi-alert{border-color:#f0c4c0;background:#fff7f6}.kpi-alert .kpi-big{color:var(--danger)}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:0 0 1rem}
.dash-grid .card{margin:0}
.dash-grid h2 small{font-weight:400;color:var(--muted);font-size:.78rem;margin-left:.3rem}
.more{float:right;font-size:.85rem;font-weight:400}
.legend{font-size:.8rem;color:var(--muted);margin:-.2rem 0 .4rem}
.dot{display:inline-block;width:.7rem;height:.7rem;border-radius:3px;margin:0 .25rem 0 .7rem;vertical-align:-1px}.dot:first-child{margin-left:0}
.d1{background:#9ec5d6}.d2{background:var(--brand)}
.mchart{display:flex;gap:6px;padding-top:.3rem}
.mcol{flex:1;min-width:0}
.pair{height:150px;display:flex;align-items:flex-end;justify-content:center;gap:3px;border-bottom:1px solid var(--line)}
.bar{width:42%;border-radius:3px 3px 0 0}.b1{background:#9ec5d6}.b2{background:var(--brand)}
.mlabel{font-size:.7rem;color:var(--muted);text-align:center;margin-top:.3rem;white-space:nowrap}
.hrow{display:grid;grid-template-columns:105px 1fr auto;gap:.6rem;align-items:center;margin:.5rem 0}
.hlabel{font-size:.9rem}.hlabel.wide{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.htrack{background:#eef1f4;border-radius:99px;height:10px;overflow:hidden}.htrack.thin{height:6px;margin-top:.3rem}
.hfill{height:100%;border-radius:99px;background:#b8c1cc}
.f-brouillon{background:#b8c1cc}.f-envoye{background:#5b8fd1}.f-accepte{background:#2f9e63}.f-refuse{background:#d9534f}
.hval{text-align:right;white-space:nowrap;font-size:.9rem}
.mini{width:100%;border-collapse:collapse}
.mini th{font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);text-align:left;padding:.3rem .4rem;border-bottom:1px solid var(--line)}
.mini td{padding:.5rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}
.mini tr:last-child td{border-bottom:0}.mini .muted{font-size:.8rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;background:var(--brand-l);color:var(--brand-d);border-radius:99px;padding:.2rem .25rem .2rem .85rem;margin:0}
.chip button{border:0;background:none;cursor:pointer;color:var(--brand-d);width:1.5rem;height:1.5rem;border-radius:50%;font:inherit;line-height:1}
.chip button:hover{background:rgba(0,0,0,.08)}
@media(max-width:900px){.dash-grid{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}.hrow{grid-template-columns:90px 1fr auto}}
@media(max-width:560px){.kpis{grid-template-columns:1fr}}

.range{font-size:.85rem;margin-left:.3rem}
.mchart.dense{gap:2px}.mchart.dense .bar{width:44%}.mchart.dense .mlabel{font-size:.6rem}