:root {
  --bg: #f6f7f9; --card: #fff; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0;
  --accent: #2563eb; --accent-ink: #fff; --ok: #15803d; --ok-bg: #dcfce7; --warn: #b45309;
  --warn-bg: #fef3c7; --err: #b91c1c; --err-bg: #fee2e2; --dev: #7c3aed; --seo: #0891b2;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.topbar { background: var(--ink); color: #fff; }
.topbar .in { max-width: 1180px; margin: 0 auto; padding: .6rem 1rem; display: flex; gap: 1.2rem;
  align-items: center; flex-wrap: wrap; }
.topbar .brand { font-weight: 700; color: #fff; letter-spacing: .02em; }
.topbar nav { display: flex; gap: .2rem; flex-wrap: wrap; flex: 1; }
.topbar nav a { color: #cbd5e1; padding: .35rem .6rem; border-radius: 6px; }
.topbar nav a.on, .topbar nav a:hover { color: #fff; background: #1e293b; text-decoration: none; }
.topbar form { margin: 0; }
.topbar button { background: none; border: 1px solid #334155; color: #cbd5e1; }
main { max-width: 1180px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; margin-bottom: 1.2rem; }
.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid2 { display: grid; gap: 1.2rem; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.kpi { font-size: 1.6rem; font-weight: 700; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: .8rem; }
.kpis > div { background: var(--bg); border-radius: 8px; padding: .6rem .8rem; }
.kpis .lbl { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  background: var(--line); color: var(--ink); white-space: nowrap; }
.badge.brouillon { background: var(--warn-bg); color: var(--warn); }
.badge.envoyé, .badge.envoyée { background: #dbeafe; color: #1d4ed8; }
.badge.validée { background: #ede9fe; color: #6d28d9; }
.badge.payée { background: var(--ok-bg); color: var(--ok); }
.badge.dev { background: #ede9fe; color: var(--dev); }
.badge.seo { background: #cffafe; color: var(--seo); }
label { display: block; font-size: .85rem; font-weight: 600; margin: 0 0 .25rem; }
.field { margin-bottom: .9rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=month], select, textarea {
  width: 100%; padding: .5rem .6rem; border: 1px solid #cbd5e1; border-radius: 7px; font: inherit;
  background: #fff; color: var(--ink); }
textarea { min-height: 7rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #93c5fd; border-color: var(--accent); }
.check { display: flex; gap: .5rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .25rem; }
button, .btn { display: inline-flex; align-items: center; gap: .35rem; padding: .5rem .9rem; border-radius: 7px;
  border: 1px solid #cbd5e1; background: #fff; color: var(--ink); font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; white-space: nowrap; }
button:hover, .btn:hover { background: #f1f5f9; text-decoration: none; }
.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover, button.primary:hover { background: #1d4ed8; }
.btn.danger, button.danger { color: var(--err); border-color: #fca5a5; }
.btn.small, button.small { padding: .25rem .55rem; font-size: .82rem; }
button:disabled { opacity: .5; cursor: not-allowed; }
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash.warn, .note.warn { background: var(--warn-bg); color: var(--warn); }
.note { padding: .6rem .8rem; border-radius: 8px; background: #eff6ff; color: #1e40af; font-size: .9rem; margin-bottom: .9rem; }
.entry { display: grid; grid-template-columns: 90px minmax(0, 1fr) 90px auto; gap: .5rem; align-items: start;
  padding: .6rem 0; border-bottom: 1px solid var(--line); margin: 0; }
.entry .desc { grid-column: 2 / 4; }
.entry textarea { min-height: 3rem; }
@media (max-width: 640px) {
  .entry { grid-template-columns: 1fr 1fr; }
  .entry .titre, .entry .desc { grid-column: 1 / -1; }
}
.line { display: grid; grid-template-columns: minmax(0, 1fr) 90px 110px 110px auto; gap: .5rem; align-items: center;
  padding: .5rem 0; border-bottom: 1px solid var(--line); margin: 0; }
@media (max-width: 640px) { .line { grid-template-columns: 1fr 1fr; } .line .lib { grid-column: 1 / -1; } }
.total-row { display: flex; justify-content: flex-end; gap: 1rem; font-size: 1.15rem; padding-top: .8rem; font-weight: 700; }
iframe.preview { width: 100%; height: 900px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.login { max-width: 360px; margin: 10vh auto; }
.daycell { white-space: nowrap; }
.entries-mini { margin: 0; padding-left: 1rem; font-size: .85rem; color: var(--muted); }
.saved { animation: flashok 1s; }
@keyframes flashok { from { background: var(--ok-bg); } to { background: transparent; } }
.htmx-request button { opacity: .6; }