:root{--orange:#f06400;--orange2:#ff8a24;--ink:#18212d;--nav:#151b24;--bg:#f4f6f8;--card:#fff;--line:#e4e7eb;--muted:#657180;--green:#207a48;--red:#b5362c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
aside{background:linear-gradient(180deg,#141b24,#202a36);color:#fff;padding:25px 17px;position:sticky;top:0;height:100vh}
.brand{font-weight:900;font-size:23px;line-height:.92;letter-spacing:.5px;padding:8px 9px 26px}.brand span{color:var(--orange2)}.brand small{display:block;margin-top:10px;font-size:10px;letter-spacing:4px;color:#9aa6b4}
nav{display:grid;gap:7px}nav a{padding:12px 13px;border-radius:11px;color:#d9e0e8;font-weight:700;font-size:14px}nav a:hover{background:#2b3644;color:#fff}
main{min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.content{padding:27px;max-width:1450px}
.grid{display:grid;gap:18px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px;box-shadow:0 7px 25px rgba(30,43,59,.05)}
.kpi .value{font-size:29px;font-weight:900;margin-top:7px}.kpi .label{color:var(--muted);font-size:13px}.kpi.orange{border-top:4px solid var(--orange)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.btn{display:inline-flex;justify-content:center;align-items:center;padding:10px 15px;border:0;border-radius:10px;background:var(--orange);color:#fff;font-weight:800;cursor:pointer}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.small{padding:7px 10px;font-size:12px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}th,td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}th{background:#f7f8fa;color:#4a5563}.right{text-align:right}.muted{color:var(--muted)}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900;background:#edf0f3}.badge.valid{background:#e3f4e9;color:#176c3c}.badge.draft{background:#f2f3f5;color:#657180}.badge.paid{background:#e6f2ff;color:#1a5ca8}.badge.cancel{background:#fde8e5;color:#9b2b21}.badge.forecast{background:#fff0df;color:#9a4b00}
form.card{max-width:1050px}.formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.formgrid .full{grid-column:1/-1}label{font-size:12px;font-weight:800;color:#4a5563}input,select,textarea{width:100%;margin-top:5px;padding:11px 12px;border:1px solid #ccd3da;border-radius:9px;font:inherit;background:#fff}textarea{min-height:100px}
.flash{padding:12px 14px;border-radius:10px;margin-bottom:18px;font-weight:700}.flash.ok{background:#e5f5e9;color:#216b3e}.flash.error{background:#fde8e5;color:#982d24}
.doc-head{display:flex;justify-content:space-between;gap:22px}.doc-total{font-size:30px;font-weight:900;color:var(--orange)}.line-items{margin-top:15px}.line-row{display:grid;grid-template-columns:2.2fr .6fr .6fr 1fr .6fr auto;gap:8px;align-items:end;margin:8px 0}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.app{grid-template-columns:82px 1fr}.brand{font-size:0}.brand:after{content:"PT";font-size:20px;color:#fff}.brand small{display:none}nav a{font-size:0;text-align:center}nav a::first-letter{font-size:20px}}
@media(max-width:650px){.content{padding:15px}.g4,.g3,.g2,.formgrid{grid-template-columns:1fr}.formgrid .full{grid-column:auto}.line-row{grid-template-columns:1fr 1fr}.line-row>*:first-child{grid-column:1/-1}.topbar{padding:0 15px}.app{grid-template-columns:1fr}aside{position:relative;height:auto}.brand{font-size:20px}.brand:after{display:none}.brand small{display:block}nav{grid-template-columns:repeat(4,1fr)}nav a{font-size:11px}}
@media print{aside,.topbar,.actions,.no-print{display:none!important}.app{display:block}.content{padding:0}.card{box-shadow:none;border:0}}

.line-row-v2{display:grid;grid-template-columns:2.2fr .6fr .6fr 1fr .6fr .8fr auto;gap:8px;align-items:end;margin:8px 0}.line-row-v2 .save-lib{padding-bottom:10px;white-space:nowrap}@media(max-width:900px){.line-row-v2{grid-template-columns:1fr 1fr}.line-row-v2>*:first-child{grid-column:1/-1}}

/* V2.12 - ergonomie documents */
.row-actions{display:flex;gap:6px;flex-wrap:wrap}.table-scroll{overflow-x:auto}.note-box{border:1px solid var(--line);background:#fffaf6;border-radius:10px;padding:13px;line-height:1.55;min-height:55px}.accept-box{border:1px solid #cde5d5;background:#f6fbf8;border-radius:10px;padding:12px}.actions form{margin:0}.actions .btn{white-space:nowrap}
@media(max-width:700px){.row-actions{min-width:240px}.actions{gap:7px}.actions .btn{font-size:12px;padding:9px 11px}}