/* /admin/analytics (web/src/pages/admin_analytics.rs). Séries : palette catégorielle validée (dataviz), ordre fixe ; sombre = mêmes teintes re-étagées. */
.an{--an-1:#2a78d6;--an-2:#eb6834;--an-3:#1baf7a;--an-7:#6250d6;--an-8:#e34948;--an-grid:color-mix(in srgb,var(--border) 70%,transparent);
  --an-good:var(--success-text);--an-bad:var(--danger);display:flex;flex-direction:column;gap:16px;min-width:0}
:root:is([data-theme="classic"],[data-theme="studio"]) .an{--an-1:#3987e5;--an-2:#d95926;--an-3:#199e70;--an-7:#9085e9;--an-8:#e66767}
:root:has(.an) .container{max-width:1280px}
.an-c1{--c:var(--an-1)}.an-c2{--c:var(--an-2)}.an-c3{--c:var(--an-3)}.an-c7{--c:var(--an-7)}.an-c8{--c:var(--an-8)}

.an-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.an-head h1{margin:0;font-family:var(--font-head)}
.an-seg{display:inline-flex;flex-wrap:wrap;gap:2px;padding:3px;border:1px solid var(--border);border-radius:var(--pill);background:var(--bg-elev)}
.an-seg button{border:0;background:none;color:var(--muted);font:inherit;font-size:13px;padding:6px 12px;border-radius:var(--pill);cursor:pointer}
.an-seg button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow);font-weight:600}
.an-tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--border);scrollbar-width:none}
.an-tabs button{border:0;background:none;color:var(--muted);font:inherit;font-size:14px;padding:10px 12px;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px}
.an-tabs button:hover{color:var(--text)}
.an-tabs button.on{color:var(--text);font-weight:600;border-bottom-color:var(--accent-fill)}

.an-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;min-width:0}
.an-card h2{margin:0 0 4px;font-size:17px;font-family:var(--font-head)}
.an-card h3{margin:16px 0 8px;font-size:14px}
.an-sub{margin:0 0 12px;font-size:13px}
.an-empty{padding:24px 0;text-align:center}
.an-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.an-row h2{margin:0}
.an-2col{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.an-2col > div h3{margin-top:0}
.an-sel{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.an-sel select{max-width:60vw;height:34px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;font-size:13px;padding:0 8px}
.an-search{max-width:280px}

/* tuiles KPI */
.an-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.an-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.an-tile-l{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.an-tile-v{font-size:26px;font-family:var(--font-head);font-variant-numeric:tabular-nums;line-height:1.15}
.an-delta{font-size:12px;font-variant-numeric:tabular-nums}
.an-good{color:var(--an-good)}.an-bad{color:var(--an-bad)}.an-flat{color:var(--muted)}

/* graphique : SVG étiré pour les traits, HTML pour le reste */
.an-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--muted);margin:4px 0 8px}
.an-legend span{display:inline-flex;align-items:center;gap:6px}
.an-sw{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--c)}
.an-chart{display:grid;grid-template-columns:auto 1fr;gap:8px;height:220px}
.an-yax{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;margin:-6px 0}
.an-plot{position:relative;min-width:0}
.an-plot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.an-grid{stroke:var(--an-grid);stroke-width:1}
.an-base{stroke:var(--border);stroke-width:1}
.an-line{fill:none;stroke:var(--c);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.an-xax{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding-left:40px;margin-top:6px}
.an-cols{position:absolute;inset:0;display:flex;align-items:flex-end;gap:2px}
.an-colw{flex:1;height:100%;display:flex;align-items:flex-end;justify-content:center;min-width:0}
.an-col{width:100%;max-width:24px;background:var(--c);border-radius:4px 4px 0 0;min-height:0;opacity:.9}
.an-col.on{opacity:1;box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--c)}
.an-hit{position:absolute;inset:0;cursor:crosshair;touch-action:pan-y}
.an-cross{position:absolute;top:0;bottom:0;width:1px;background:var(--muted);opacity:.5;pointer-events:none}
.an-dot{position:absolute;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px var(--surface);pointer-events:none}
.an-tip{position:absolute;top:-4px;transform:translateY(-100%);margin:0 8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lg);padding:8px 10px;font-size:12px;display:flex;flex-direction:column;gap:3px;pointer-events:none;white-space:nowrap;z-index:2}
.an-tip-r{display:flex;align-items:center;gap:6px;color:var(--muted)}
.an-tip-r b{margin-left:auto;padding-left:12px;color:var(--text);font-variant-numeric:tabular-nums}

/* tableaux de classement : barre derrière le libellé */
.an-tw{overflow-x:auto;margin:0 -4px}
.an-t{width:100%;border-collapse:collapse;font-size:13px}
.an-t th{text-align:right;font-weight:500;color:var(--muted);font-size:12px;padding:6px 8px;border-bottom:1px solid var(--border);white-space:nowrap}
.an-t th:first-child{text-align:left}
.an-t td{padding:3px 8px;border-bottom:1px solid var(--an-grid)}
.an-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.an-k{position:relative;min-width:180px;max-width:420px}
.an-kbar{position:absolute;left:0;top:3px;bottom:3px;background:color-mix(in srgb,var(--accent-fill) 16%,transparent);border-radius:0 4px 4px 0}
.an-kt{position:relative;display:block;padding:4px 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.an-link{position:relative;border:0;background:none;color:var(--text);font:inherit;padding:4px 6px;cursor:pointer;text-align:left;text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:3px}
.an-link:hover{color:var(--accent);text-decoration-color:currentColor}

/* funnel */
.an-funnel{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.an-fl{display:flex;justify-content:space-between;font-size:14px;margin-bottom:4px}
.an-fl b{font-variant-numeric:tabular-nums}
.an-ft{height:22px;background:var(--bg-elev);border-radius:4px;overflow:hidden}
.an-fb{display:block;height:100%;background:var(--accent-fill);border-radius:0 4px 4px 0}
.an-fm{font-size:12px;margin-top:3px}

/* heatmap : l'iframe garde sa largeur réelle, réduite par transform si l'écran est plus étroit */
.an-heat{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev);margin-top:8px}
.an-heat-in{position:absolute;top:0;left:0;transform-origin:0 0}
.an-heat iframe{border:0;display:block;background:#fff}
.an-heat-dots{position:absolute;inset:0;pointer-events:none}
.an-hd{fill:var(--c);fill-opacity:.4;stroke:var(--c);stroke-opacity:.8;stroke-width:1}

/* parcours */
.an-jh{margin-top:12px !important}
.an-sess h3{margin:0 0 8px;font-size:13px;color:var(--muted);font-weight:500}
.an-ev{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.an-ev li{display:flex;align-items:baseline;gap:10px;padding:5px 0;border-bottom:1px solid var(--an-grid);font-size:13px;flex-wrap:wrap}
.an-ev time{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.an-pill{font-size:12px;padding:1px 8px;border-radius:var(--pill);background:var(--bg-elev);border:1px solid var(--border)}
.an-pill.key{background:var(--accent-2-bg);color:var(--accent-2-text);border-color:transparent;font-weight:600}
.an-pill.bad{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}
.an-evp{color:var(--text)}
.an-props{font-family:var(--font-mono);font-size:11px;color:var(--muted);word-break:break-all}
.an-pulse{width:8px;height:8px;border-radius:50%;background:var(--success);animation:an-pulse 1.6s ease-in-out infinite}
@keyframes an-pulse{50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){.an-pulse{animation:none}}

@media (max-width:640px){
  .an-card{padding:14px}
  .an-tile-v{font-size:22px}
  .an-chart{height:180px}
  .an-k{min-width:140px}
}

/* santé du tracker */
.an-alert{margin:0;padding:10px 14px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--danger) 12%,var(--surface));border:1px solid var(--danger);color:var(--text);font-size:13px}
.an-alert b{color:var(--danger)}
.an-ok{margin:0;font-size:12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.an-okdot{width:8px;height:8px;border-radius:50%;background:var(--success)}