:root {
  --brand: #31a836;
  --accent: #ee6f30;
  --brand-dark: color-mix(in srgb, var(--brand) 78%, black);
  --brand-soft: color-mix(in srgb, var(--brand) 12%, white);
  --bg: #f5f6f4;
  --panel: #ffffff;
  --text: #1c2420;
  --muted: #66716b;
  --line: #e2e6e3;
  --danger: #c4372b;
  --danger-soft: #fbeceb;
  --warn-soft: #fdf3e7;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 25, .06), 0 4px 16px rgba(20, 30, 25, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-dark: color-mix(in srgb, var(--brand) 80%, white); --brand-soft: color-mix(in srgb, var(--brand) 18%, #191e1b);
    --bg: #111513; --panel: #191e1b; --text: #e6ebe8; --muted: #93a099; --line: #2a312d;
    --danger: #ef6b5f; --danger-soft: #3a1f1c; --warn-soft: #382a19;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.2; }
h1 { font-size: 22px; } h2 { font-size: 17px; } h3 { font-size: 15px; }
a { color: var(--brand); }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }
[hidden] { display: none !important; }

/* Connexion */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--panel); padding: 28px; border-radius: 14px; box-shadow: var(--shadow); display: grid; gap: 12px; border: 1px solid var(--line); }
.login-card h1 { margin: 4px 0 0; }
.logo-mark { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--accent)); }
.logo-mark.small { width: 30px; height: 30px; font-size: 15px; border-radius: 8px; }

/* Structure */
.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100%; }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 16px 10px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; padding: 4px 8px 16px; }
nav { display: grid; gap: 2px; }
nav a { padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none; cursor: pointer; }
nav a:hover { background: var(--bg); }
nav a.active { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }
@media (prefers-color-scheme: dark) { nav a.active { color: var(--brand); } }
.sidebar-foot { margin-top: auto; display: grid; gap: 8px; padding: 8px; }
.main { padding: 24px 28px 60px; min-width: 0; }
.page-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  nav { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .main { padding: 16px; }
}

/* Composants */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 14px; }
.kpis.six { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .kpis.six { grid-template-columns: repeat(2, 1fr); } }
.kpi .label { color: var(--muted); font-size: 12.5px; }
.kpi .value { font-size: 24px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.two { grid-template-columns: 2fr 1fr; }
@media (max-width: 1000px) { .two { grid-template-columns: 1fr; } }

.btn { border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 550; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }

input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; }
input:focus, select:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; align-items: end; }
.filters > * { width: auto; }
.filters input[type=search] { min-width: 220px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tbody tr:hover { background: var(--bg); }
tr.clickable { cursor: pointer; }
td.num, th.num { text-align: right; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--bg); color: var(--muted); }
.badge.ok { background: var(--brand-soft); color: var(--brand-dark); }
.badge.warn { background: var(--warn-soft); color: var(--accent); }
.badge.bad { background: var(--danger-soft); color: var(--danger); }
@media (prefers-color-scheme: dark) { .badge.ok { color: var(--brand); } }
.pos { color: var(--brand-dark); } .neg { color: var(--danger); }
@media (prefers-color-scheme: dark) { .pos { color: var(--brand); } }

/* Graphique */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 180px; padding-top: 10px; }
.chart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; min-width: 0; }
.chart .bar { width: 100%; max-width: 34px; background: var(--brand); border-radius: 4px 4px 0 0; min-height: 2px; }
.chart .bar-col:last-child .bar { background: var(--accent); }
.chart .lbl { font-size: 11px; color: var(--muted); }

/* Fenêtre modale */
dialog { border: 1px solid var(--line); border-radius: 14px; padding: 0; width: min(560px, calc(100% - 32px)); background: var(--panel); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(10, 20, 15, .45); }
#modal-form { padding: 20px; display: grid; gap: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }

.detail-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
code { background: var(--bg); padding: 2px 6px; border-radius: 6px; font-size: 12.5px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--text); color: var(--panel); padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); max-width: 420px; z-index: 10; }
.toast.err { background: var(--danger); color: #fff; }
.empty { padding: 30px; text-align: center; color: var(--muted); }

/* Marque */
.brand-logo { width: 100%; max-height: 90px; object-fit: contain; margin-bottom: 4px; }
.brand-icon { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; }
.login-card .brand-logo { background: #fff; border-radius: 10px; padding: 6px; }

/* Configuration */
.settings-group { margin-bottom: 14px; }
.settings-group h2 { margin-bottom: 2px; }
.settings-group > p { margin: 0 0 12px; }
.field-help { font-size: 12px; color: var(--muted); }
.field-row { display: grid; gap: 4px; }
.field-row .tag { font-size: 11px; color: var(--accent); font-weight: 600; }
.switch { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.switch input { width: 18px; height: 18px; }
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.status-grid .label { color: var(--muted); font-size: 12.5px; }
.status-grid .value { font-size: 17px; font-weight: 600; margin-top: 2px; }
.sticky-actions { position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; display: flex; gap: 8px; justify-content: flex-end; border-top: 1px solid var(--line); }
input[type=color] { padding: 2px; height: 38px; }
.logo-box { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.logo-box img { max-height: 70px; max-width: 220px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 6px; }
.phone-preview { width: 260px; border: 8px solid #222; border-radius: 28px; overflow: hidden; background: #fff; color: #222; box-shadow: var(--shadow); }
.phone-preview .bar { padding: 14px 12px 8px; color: #fff; font-weight: 600; font-size: 16px; }
.phone-preview .tabs { display: flex; justify-content: space-around; padding: 0 0 8px; color: #fff; font-size: 18px; }
.phone-preview .row { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-bottom: 1px solid #eee; font-size: 13px; }
.phone-preview .dot { width: 34px; height: 34px; border-radius: 50%; }
.phone-preview .fab { margin: 16px 12px 16px auto; width: 48px; height: 48px; border-radius: 50%; color: #fff; display: grid; place-items: center; font-size: 22px; }
.phone-preview .splash { display: grid; place-items: center; padding: 16px; }
.phone-preview .splash img { max-width: 100%; background: #fff; border-radius: 10px; padding: 8px; }