/* Tableau de bord client : gros caractères, une seule colonne sur téléphone, fond clair (sombre au choix). */
:root {
  color-scheme: light;
  --bg: #f4f3ef;
  --surface: #fcfcfb;
  --line: #e2e0d9;
  --grid: #e9e7e1;
  --ink: #1c1b18;
  --ink-2: #4f4d46;
  --ink-3: #6f6d65;
  --accent: #7a5c1e;
  --accent-bg: #f1e9d6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --track: #ecebe6;
  --err: #b3261e;
  --err-bg: #fbe9e7;
  --radius: 14px;
}
/* Mode sombre : seulement si le client le choisit (bouton Clair / Sombre en haut, mémorisé dans le navigateur). */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --line: #34332f; --grid: #2a2a27; --ink: #f0efec; --ink-2: #c9c8be; --ink-3: #a3a297;
  --accent: #dcb86c; --accent-bg: #2f2817; --series-1: #3987e5; --series-2: #d95926; --track: #2a2a27; --err: #f2a49c; --err-bg: #3a1d1a;
}
/* Logos à traits noirs : posés sur une pastille claire en mode sombre */
:root[data-theme="dark"] .brand img, :root[data-theme="dark"] .login img, :root[data-theme="dark"] .foot img { background: #f0efec; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 18px; line-height: 1.5; -webkit-text-size-adjust: 100%;
}
h1, h2, h3 { line-height: 1.2; margin: 0; text-wrap: balance; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--ink-2); }
.small { font-size: 15px; }
.num { font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
button { font: inherit; cursor: pointer; }
.link { background: none; border: 0; padding: 8px 0; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; }
.link:hover { color: var(--ink); }

/* En-tête */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 14px; font-weight: 600; color: var(--ink-2); min-width: 0; }
.brand img { display: block; height: 40px; width: auto; border-radius: 8px; padding: 4px 6px; }
.brand img + .brand-name { border-left: 1px solid var(--line); padding-left: 14px; }
.seg.theme button { display: inline-flex; align-items: center; gap: 8px; }
.seg.theme svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Titre + choix de la période */
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; margin: 32px 0 8px; }
.head h1 { font-size: 36px; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.head .range { margin: 6px 0 0; color: var(--ink-2); }
.controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.seg { display: inline-flex; background: var(--track); border-radius: 12px; padding: 4px; gap: 4px; }
.seg button { border: 0; background: transparent; color: var(--ink-2); padding: 10px 16px; border-radius: 9px; font-weight: 600; min-height: 44px; white-space: nowrap; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 0.12); }
.seg button:focus-visible, select:focus-visible, .link:focus-visible, button:focus-visible { outline: 3px solid var(--series-1); outline-offset: 2px; }
select { font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); min-height: 44px; max-width: 100%; }
.pick { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 12px; padding: 10px 16px; font-weight: 600; min-height: 52px; }
.pick svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.pick[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.dates { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; margin: 16px 0 0; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.dates[hidden] { display: none; }
.dates label { display: grid; gap: 4px; font-weight: 600; color: var(--ink-2); }
.dates input { font: inherit; font-size: 18px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); min-height: 50px; }
.dates button { background: var(--ink); color: var(--surface); border: 0; border-radius: 10px; padding: 12px 22px; font-weight: 650; min-height: 50px; }
.note { margin: 16px 0 0; padding: 14px 18px; border-radius: 12px; background: var(--accent-bg); color: var(--ink); }

/* Chiffres clés */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 24px 0; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; display: flex; flex-direction: column; }
.tile .label { color: var(--ink-2); font-weight: 600; }
.tile .value { font-size: 44px; font-weight: 650; letter-spacing: -0.02em; margin: auto 0 2px; padding-top: 4px; font-variant-numeric: tabular-nums; }
.tile .delta { color: var(--ink-2); font-size: 15px; }
.tile .delta b { color: var(--ink); font-weight: 650; }

/* Cartes */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0 0 16px; }
.card h2 { font-size: 24px; margin-bottom: 4px; }
.card .sub { color: var(--ink-2); margin: 0 0 16px; font-size: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid2 > .card { margin: 0; }
.stack { display: grid; gap: 16px; margin-bottom: 16px; }

/* Graphique */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis { fill: var(--ink-3); font-size: 14px; font-variant-numeric: tabular-nums; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--line); stroke-width: 1; }
.chart .bar { fill: var(--series-1); }
.chart .hit { fill: transparent; cursor: default; }
.chart .hit:hover + .bar, .chart .bar.on { opacity: 0.8; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--surface); padding: 10px 14px; border-radius: 10px; font-size: 15px; line-height: 1.4; white-space: nowrap; transform: translate(-50%, calc(-100% - 10px)); box-shadow: 0 4px 14px rgb(0 0 0 / 0.18); z-index: 2; }
.tip b { font-size: 17px; }
.tip i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; }
.chart .ptitle { fill: var(--ink-2); font-size: 15px; font-weight: 600; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { stroke: none; opacity: 0.12; }
.chart .s1 { stroke: var(--series-1); }
.chart .s2 { stroke: var(--series-2); }
.chart .area.s1, .chart .dot.s1 { fill: var(--series-1); }
.chart .area.s2, .chart .dot.s2 { fill: var(--series-2); }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart .cross { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; }
.gchart { margin: 4px 0 0; }
details.table { margin-top: 12px; }
details.table summary { cursor: pointer; color: var(--ink-2); font-size: 16px; padding: 6px 0; }

/* Listes à barres (pages, provenance) */
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.bars li { display: grid; gap: 6px; }
.bars .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.bars .name { font-weight: 600; overflow-wrap: anywhere; min-width: 0; }
.bars .path { display: block; font-weight: 400; color: var(--ink-3); font-size: 14px; }
.bars .val { white-space: nowrap; color: var(--ink); font-variant-numeric: tabular-nums; }
.bars .val small { color: var(--ink-2); font-size: 14px; }
.track { height: 10px; background: var(--track); border-radius: 5px; overflow: hidden; }
.fill { height: 100%; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }

/* Tableaux */
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink-2); font-weight: 600; font-size: 15px; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl { overflow-x: auto; }

/* Petits chiffres (Google, contacts) */
.minis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 20px; }
.mini { background: var(--bg); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; }
.mini .value { margin-top: auto; }
.mini .label { color: var(--ink-2); font-size: 15px; font-weight: 600; }
.mini .value { font-size: 30px; font-weight: 650; font-variant-numeric: tabular-nums; }
.mini .delta { color: var(--ink-2); font-size: 14px; }
.minis.fit { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin: 0; }

/* Appareils */
.split { display: flex; gap: 2px; height: 14px; border-radius: 7px; overflow: hidden; margin: 8px 0 12px; }
.split span { display: block; height: 100%; }
.split .a { background: var(--series-1); }
.split .b { background: var(--series-2); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.empty { text-align: center; padding: 40px 24px; }
.empty h2 { font-size: 26px; margin-bottom: 8px; }
.err { background: var(--err-bg); color: var(--err); padding: 12px 16px; border-radius: 10px; }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding: 24px 16px 48px; color: var(--ink-2); font-size: 15px; }
.foot .by { display: flex; align-items: center; gap: 10px; margin: 0; }
.foot img { border-radius: 6px; padding: 2px; }
.foot .link { font-size: 16px; }

/* Connexion */
.login-page { display: grid; place-items: center; min-height: 100vh; min-height: 100dvh; padding: 16px; }
.login { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; }
.login img { border-radius: 10px; padding: 3px; display: block; }
.login .logos { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.login .logos .client { height: 44px; width: auto; padding: 4px 6px; }
.login .ld { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 19px; color: var(--ink); }
.login .client + .ld { border-left: 1px solid var(--line); padding-left: 16px; }
.login h1 { font-size: 28px; margin: 16px 0 8px; }
.login form { display: grid; gap: 16px; margin: 20px 0; }
.login label { display: grid; gap: 6px; font-weight: 600; }
.login input { font: inherit; font-size: 18px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); min-height: 50px; }
.login button { background: var(--ink); color: var(--surface); border: 0; border-radius: 10px; padding: 14px; font-weight: 650; min-height: 52px; }

@media (max-width: 900px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 17px; }
  .head h1 { font-size: 30px; }
  .tile { padding: 16px; }
  .tile .value { font-size: 34px; }
  .card { padding: 18px 16px; }
  .minis { grid-template-columns: minmax(0, 1fr); }
  .controls, .controls .seg { width: 100%; }
  .controls .seg button { flex: 1; padding: 10px 4px; font-size: 16px; }
  .brand img { height: 30px; padding: 3px 4px; }
  .brand-name { display: none; }
  .seg.theme button { padding: 8px 10px; font-size: 16px; min-height: 44px; }
  .dates { padding: 14px; }
  .dates label { flex: 1 1 140px; }
  .dates input { width: 100%; }
  .dates button { flex: 1 1 100%; }
  .login { padding: 28px 22px; }
  .login .logos { gap: 10px 12px; }
  .login .logos .client { height: 34px; padding: 3px 5px; }
  .login .ld { font-size: 16px; }
  .login .ld img { width: 32px; height: 32px; }
  .login .client + .ld { padding-left: 12px; }
  .tiles { gap: 10px; }
  .tile .label { font-size: 15px; }
  .tile .value { font-size: 28px; }
  .bars .row { flex-direction: column; align-items: flex-start; gap: 2px; }
  .bars .val br { display: none; }
  .bars .val small { margin-left: 6px; }
  th, td { padding: 9px 5px; font-size: 15px; }
}
@media (max-width: 380px) {
  .login .logos .client { height: 30px; padding: 3px 4px; }
  .login .ld { font-size: 15px; gap: 6px; }
  .login .ld img { width: 28px; height: 28px; padding: 2px; }
}