:root{--ink:#06133e;--ink-soft:#1d2b59;--muted:#526187;--blue:#0879ff;--blue-dark:#065fd0;--cyan:#00bced;--paper:#f7f9ff;--line:#dfe7fb;--white:#fff;--ok:#1a7f4b;--ok-bg:#e8f6ee;--warn:#9a5b00;--warn-bg:#fff4e0;--bad:#a12b28;--bad-bg:#fdecec;--info-bg:#e9f2ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Plus Jakarta Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55;font-size:16px}
button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:var(--blue)}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.site-header{height:76px;padding:12px clamp(16px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.site-header .brand img{height:44px;display:block}.site-header .brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.site-header .brand span{font-weight:700;font-size:15px;color:var(--muted);border-left:1px solid var(--line);padding-left:12px}
.header-actions{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}.header-actions strong{color:var(--ink);font-weight:600}
.preview-note{padding:9px 16px;background:#e8efdf;color:#314733;text-align:center;font-size:13px}
.shell{max-width:1120px;margin:0 auto;padding:clamp(20px,4vw,40px) clamp(16px,4vw,32px) 80px}
.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:var(--blue);margin:0 0 10px}
h1{font-size:clamp(26px,3.4vw,38px);line-height:1.15;letter-spacing:-.02em;margin:0 0 10px}h2{font-size:clamp(20px,2.4vw,26px);margin:0 0 8px;letter-spacing:-.01em}h3{font-size:17px;margin:0 0 6px}
.subtle{color:var(--muted);font-size:15px;margin:0 0 22px}.note{font-size:13px;color:var(--muted);line-height:1.6;margin:8px 0 0}
.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,3vw,32px);box-shadow:0 14px 40px #06133e0d}
.auth{max-width:460px;margin:clamp(16px,6vw,60px) auto 0}
.auth-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,6vw,80px);align-items:start;margin-top:clamp(8px,3vw,32px)}
.auth-intro p{color:var(--muted);max-width:440px}.auth-intro ul{list-style:none;padding:0;margin:22px 0;display:grid;gap:12px}.auth-intro li{display:flex;gap:12px;font-size:14px;color:var(--ink-soft)}.auth-intro li b{flex:none;width:28px;height:28px;border-radius:50%;background:var(--info-bg);color:var(--blue);display:grid;place-items:center;font-size:12px}
label{display:block;font-size:13px;font-weight:650;margin:16px 0 6px}
input,select,textarea{width:100%;border:1px solid #b6c3dc;background:#fbfcff;border-radius:9px;padding:11px 12px;font-size:16px;min-height:46px}textarea{resize:vertical;min-height:90px}
input:user-invalid{border-color:var(--bad)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.field-row.three{grid-template-columns:1fr 1fr 1fr}
.password-field{position:relative}.password-field input{padding-right:84px}.password-field button{position:absolute;right:6px;top:6px;border:0;background:transparent;color:var(--muted);font-size:12px;padding:7px 8px;border-radius:6px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:10px;padding:12px 20px;font-weight:700;font-size:14px;border:1px solid transparent;text-decoration:none;min-height:46px;transition:transform .15s,box-shadow .15s}
.button-primary{background:var(--blue);color:#fff;border-color:var(--blue)}.button-primary:hover{background:var(--blue-dark)}
.button-secondary{background:var(--white);color:var(--ink);border-color:#b6c3dc}.button-secondary:hover{border-color:var(--blue);color:var(--blue)}
.button-danger{background:var(--white);color:var(--bad);border-color:#e4b4b2}.button-danger:hover{background:var(--bad-bg)}
.button-ghost{background:transparent;color:var(--blue);border-color:transparent;padding:8px 10px;min-height:0}
.button.full{width:100%;margin-top:22px}.button.small{padding:8px 14px;min-height:38px;font-size:13px}
.link-button{background:none;border:0;color:var(--blue);padding:8px 0;font-size:13px;font-weight:600;display:block;margin-top:10px;text-align:left}
.status{font-size:14px;margin:16px 0 0;padding:12px 14px;border-radius:10px;background:var(--bad-bg);color:var(--bad)}.status:empty{display:none}.status.success{background:var(--ok-bg);color:var(--ok)}.status.info{background:var(--info-bg);color:var(--ink-soft)}
.code-input{font-size:28px;letter-spacing:.22em;text-align:center;font-weight:700}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin:0 0 20px}
.toolbar .filters{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--muted)}.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--white)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfcff}td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.row-link{cursor:pointer}tr.row-link:hover td{background:#f3f7ff}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}.badge.a_payer{background:var(--info-bg);color:var(--blue-dark)}.badge.retard{background:var(--bad-bg);color:var(--bad)}.badge.payee{background:var(--ok-bg);color:var(--ok)}.badge.verification,.badge.partielle{background:var(--warn-bg);color:var(--warn)}.badge.brouillon{background:#eef1f7;color:var(--muted)}.badge.annulee{background:#eef1f7;color:var(--muted);text-decoration:line-through}
.empty{padding:40px 20px;text-align:center;color:var(--muted);font-size:15px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:24px}.stat{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.stat span{display:block;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase}.stat strong{display:block;font-size:24px;margin-top:6px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat.bad strong{color:var(--bad)}.stat.warn strong{color:var(--warn)}
.invoice-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.invoice-head .meta{display:grid;grid-template-columns:auto auto;gap:4px 18px;font-size:14px;color:var(--muted)}.invoice-head .meta b{color:var(--ink);font-weight:600}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.totals{margin-left:auto;max-width:360px;width:100%;margin-top:18px;font-size:14px}.totals div{display:flex;justify-content:space-between;padding:7px 0;color:var(--muted);border-bottom:1px solid var(--line)}.totals div.grand{font-size:18px;font-weight:800;color:var(--ink);border-bottom:0;padding-top:12px}.totals div.due{color:var(--bad);font-weight:700}
.pay-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;border-radius:14px;background:linear-gradient(135deg,#06133e,#1d2b59);color:#fff;margin:22px 0}.pay-banner strong{font-size:22px}.pay-banner small{display:block;opacity:.8;font-size:13px}.pay-banner .button-primary{background:#fff;color:var(--ink);border-color:#fff}
.two-col{display:grid;grid-template-columns:2fr 1fr;gap:20px;align-items:start}
.list{display:grid;gap:10px}.list-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--white);font-size:14px}.list-item small{display:block;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:20px;background:var(--white);color:var(--ink);padding:clamp(22px,4vw,34px);width:min(600px,calc(100% - 24px));max-height:calc(100dvh - 32px);box-shadow:0 24px 90px #06133e45}dialog::backdrop{background:#06133eaa;backdrop-filter:blur(5px)}dialog.wide{width:min(860px,calc(100% - 24px))}dialog h2{padding-right:40px}
.dialog-close{position:absolute;right:14px;top:14px;width:42px;height:42px;border:0;border-radius:50%;background:var(--paper);font-size:24px;line-height:1}
.methods{display:grid;gap:10px;margin:18px 0}.method{display:flex;gap:14px;align-items:center;text-align:left;width:100%;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--white)}.method:hover:not(:disabled){border-color:var(--blue);background:#f6f9ff}.method .icon{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--info-bg);color:var(--blue);font-weight:800;font-size:13px}.method .icon.interac{background:#fff3df;color:#b4530b}.method .icon.paypal{background:#e8eefc;color:#1f3f99}.method strong{display:block;font-size:15px}.method small{display:block;color:var(--muted);font-size:13px}.method .arrow{margin-left:auto;color:var(--muted)}.method:disabled{opacity:.6}.method .soon{margin-left:auto;font-size:11px;font-weight:700;color:var(--warn);background:var(--warn-bg);padding:3px 8px;border-radius:999px}
.amount-box{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-top:10px}.amount-box strong{font-size:22px}
.interac-steps{list-style:none;padding:0;margin:14px 0;display:grid;gap:10px}.interac-steps li{display:flex;gap:12px;font-size:14px}.interac-steps li b{flex:none;width:26px;height:26px;border-radius:50%;background:var(--info-bg);color:var(--blue);display:grid;place-items:center;font-size:12px}.copy-line{display:flex;gap:8px;align-items:center;background:var(--paper);border:1px dashed #b6c3dc;border-radius:10px;padding:10px 12px;font-weight:700;margin-top:6px;word-break:break-all}.copy-line button{margin-left:auto}
.lines-editor table{min-width:0}.lines-editor td{padding:6px 6px}.lines-editor input{min-height:40px;padding:8px 10px;font-size:14px}.lines-editor td:first-child{width:50%}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow:auto}.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:12px 16px;font-weight:700;color:var(--muted);white-space:nowrap}.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--blue)}
.pending-item{display:grid;grid-template-columns:1fr auto;gap:8px 14px;align-items:center;padding:14px;border:1px solid #f1d7a7;background:#fffaf0;border-radius:12px}.pending-item .actions{justify-content:flex-end}
footer{max-width:1120px;margin:0 auto;padding:22px clamp(16px,4vw,32px);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 24px;color:var(--muted);font-size:13px}footer a{color:var(--muted)}
@media (max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-intro ul{display:none}.two-col{grid-template-columns:1fr}.field-row,.field-row.three{grid-template-columns:1fr}.site-header .brand span{display:none}}
@media (max-width:520px){.invoice-head .meta{grid-template-columns:1fr}.pay-banner .button{width:100%}.pending-item{grid-template-columns:1fr}dialog{padding:22px 18px}}
@media print{.site-header,.actions,.pay-banner,footer,.toolbar{display:none!important}}

table td:first-child, table th:first-child { white-space: nowrap; }