:root {
  --bg: #f4f5f3; --card: #ffffff; --ink: #1c2420; --muted: #5f6b65; --line: #dde2de;
  --accent: #0f6e56; --accent-ink: #ffffff; --warn: #b35c00; --danger: #a52a2a; --soft: #e8f1ed; --warn-soft: #fff1e0; --danger-soft: #fbe9e9;
  --radius: 10px; --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141917; --card: #1d2320; --ink: #e8ece9; --muted: #9aa69f; --line: #2d3531; --soft: #1f3a31; --warn-soft: #3a2a12; --danger-soft: #3d1f1f; --accent: #3ea888; --accent-ink: #0b1511; }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.45; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; } h2 { font-size: 1.15rem; margin: 0 0 .75rem; } h3 { font-size: 1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; } .row.between { justify-content: space-between; } .grow { flex: 1; }
main { max-width: 1400px; margin: 0 auto; padding: 1rem 16px 3rem; }
main.center { max-width: 420px; padding-top: 10vh; }

/* En-tête */
.top { background: var(--card); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 1rem; padding: .5rem 16px; flex-wrap: wrap; position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: .5rem; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); display: inline-block; }
.top nav { display: flex; gap: .15rem; flex-wrap: wrap; flex: 1; }
.top nav a { padding: .4rem .7rem; border-radius: 6px; color: var(--ink); font-weight: 500; }
.top nav a.on, .top nav a:hover { background: var(--soft); color: var(--accent); text-decoration: none; }
.search { margin: 0; } .search input { width: 170px; padding: .35rem .6rem; font-size: 14px; border-radius: 999px; }
.logout { display: flex; align-items: center; gap: .5rem; margin: 0; font-size: .9rem; }

/* Cartes, grilles */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; } .grid.c2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); } .grid.c4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .85rem 1rem; }
.stat .k { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.stat .v { font-size: 1.5rem; font-weight: 700; margin-top: .15rem; font-variant-numeric: tabular-nums; }
.stat .s { font-size: .8rem; color: var(--muted); }
.flash { background: var(--soft); color: var(--accent); border-radius: 8px; padding: .6rem 1rem; margin-bottom: 1rem; }
.error { background: var(--danger-soft); color: var(--danger); border-radius: 8px; padding: .6rem 1rem; margin-bottom: 1rem; }

/* Tableaux */
.tbl { width: 100%; border-collapse: collapse; font-size: .93rem; }
.tbl th, .tbl td { padding: .5rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { overflow-x: auto; }
.empty { color: var(--muted); padding: 1rem 0; font-style: italic; }

/* Badges */
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--soft); color: var(--accent); white-space: nowrap; }
.badge.warn { background: var(--warn-soft); color: var(--warn); } .badge.danger { background: var(--danger-soft); color: var(--danger); } .badge.gray { background: var(--line); color: var(--muted); }

/* Formulaires */
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .25rem; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=url], input[type=tel], input[type=file], select, textarea {
  width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--ink); font: inherit; font-size: 16px; }
textarea { min-height: 80px; resize: vertical; }
.field { margin-bottom: .85rem; } .fields { display: grid; gap: .25rem 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; }
.check input { width: auto; }
.btn { display: inline-block; padding: .5rem .9rem; border-radius: 7px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); } .btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.sm { padding: .3rem .6rem; font-size: .85rem; }
.inline-form { display: inline; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: end; margin-bottom: 1rem; }
.filters .field { margin: 0; min-width: 150px; } .filters input, .filters select { font-size: 14px; padding: .4rem .5rem; }
.tabs { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tabs a { padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); font-size: .9rem; }
.tabs a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
details.edit summary { cursor: pointer; color: var(--accent); font-size: .85rem; }

/* Graphique mensuel (barres CSS) */
.bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 120px; margin-top: .5rem; }
.bars .b { background: var(--accent); border-radius: 3px 3px 0 0; min-height: 2px; position: relative; opacity: .85; }
.bars .b:hover { opacity: 1; }
.bars .b span { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-size: .7rem; color: var(--muted); white-space: nowrap; display: none; }
.bars .b:hover span { display: block; }
.bars-x { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; font-size: .7rem; color: var(--muted); text-align: center; margin-top: .25rem; }

/* Échéances */
.dl { list-style: none; margin: 0; padding: 0; }
.dl li { display: flex; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.dl li:last-child { border-bottom: 0; }
.dl .d { min-width: 88px; font-variant-numeric: tabular-nums; font-weight: 600; }
.dl .when { min-width: 90px; }

@media (max-width: 700px) {
  .top { padding: .5rem 12px; gap: .5rem; }
  .top nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .top nav a { padding: .35rem .55rem; font-size: .9rem; white-space: nowrap; }
  .brand { flex: 1; } .logout span { display: none; } .search input { width: 110px; } .logout .btn { padding: .3rem .5rem; }
  .tbl-wrap { margin: 0 -1rem; padding: 0 1rem; }
  .grid.c4 { grid-template-columns: 1fr 1fr; } .stat .v { font-size: 1.25rem; }
  h1 { font-size: 1.35rem; }
  .tbl { font-size: .86rem; } .tbl th, .tbl td { padding: .4rem .35rem; }
  .hide-m { display: none; }
}
@media print { .top, .btn, .filters, .tabs { display: none !important; } }

/* Identité visuelle : galerie */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.asset .thumb { display: flex; align-items: center; justify-content: center; height: 140px; border: 1px solid var(--line); border-radius: 8px; background: repeating-conic-gradient(var(--line) 0 25%, var(--card) 0 50%) 0 0 / 16px 16px; overflow: hidden; }
.asset .thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.asset .thumb .ext { font-weight: 700; color: var(--muted); font-size: 1.1rem; background: var(--card); padding: .3rem .6rem; border-radius: 6px; }
.asset .meta { padding: .4rem .1rem; line-height: 1.35; }