:root {
  --bg: #f4f5f7; --card: #fff; --text: #17191c; --muted: #6b7078; --line: #e2e4e8;
  --accent: #2f5bea; --accent-text: #fff; --ok: #15803d; --warn: #b45309; --err: #b91c1c;
  --locked: #eceef1; --radius: 10px;
  --series-1: #2a78d6; --series-2: #eb6834; /* paire validée (daltonisme, contraste) sur fond clair */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317; --card: #1a1d22; --text: #e8eaed; --muted: #9097a1; --line: #2b2f36;
    --accent: #5b82ff; --ok: #4ade80; --warn: #fbbf24; --err: #f87171; --locked: #23272e;
    --series-1: #3987e5; --series-2: #d95926; /* mêmes teintes, pas d'inversion automatique */
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: .4em 0; }
h4 { margin: 1em 0 .4em; font-size: .95rem; }
a { color: var(--accent); }

.top { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.sys { flex: 1; display: flex; gap: 14px; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.top nav { display: flex; gap: 12px; align-items: center; }
.top nav form { margin: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 12px 0; }
.login { max-width: 380px; margin: 12vh auto; text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.ok { color: var(--ok); }
.error { color: var(--err); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 7px 14px; border-radius: 8px; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--err); border-color: var(--err); }
.btn.small { padding: 3px 10px; font-size: .85rem; }
.btn.active { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

label { display: block; font-size: .85rem; color: var(--muted); margin: 8px 0; }
input, select, textarea { display: block; width: 100%; margin-top: 3px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--text); font: inherit; font-size: .95rem; }
textarea { resize: vertical; }
input.locked { background: var(--locked); color: var(--muted); cursor: not-allowed; }
label.check { display: flex; gap: 8px; align-items: center; }
label.check input { width: auto; margin: 0; }
.grid2, .grid3 { display: grid; gap: 0 12px; grid-template-columns: repeat(2, 1fr); }
.grid3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
form.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
form.inline label { margin: 0; min-width: 160px; }

details > summary { cursor: pointer; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details.new > summary { display: inline-block; }
.project > summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.project > summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
.project[open] > summary::before { transform: rotate(90deg); }
.pname { font-weight: 600; flex: 1; }
.pbody { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 8px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 8px; }
.panel { border: 1px dashed var(--line); border-radius: var(--radius); padding: 12px; margin: 8px 0; }
.config { margin-top: 18px; }
.config > summary { color: var(--muted); font-size: .9rem; }
.prospects { margin-top: 12px; }
.prospects > summary { font-weight: 600; }

.badge { font-size: .72rem; padding: 1px 7px; border-radius: 99px; border: 1px solid currentColor; vertical-align: middle; font-weight: 500; }
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }
.warn { color: var(--warn); }

.job:empty { display: none; }
.job { margin: 8px 0; }
.running { display: flex; gap: 12px; align-items: center; padding: 10px; border-radius: 8px; background: var(--locked); }
.running > div { flex: 1; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .9s linear infinite; flex: none; }
.spin-inline { display: inline-block; width: 11px; height: 11px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .9s linear infinite; margin-right: 6px; vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner, .spin-inline { animation-duration: 3s; } }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.kpi { border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.kpi span { display: block; font-size: .8rem; color: var(--muted); }
.kpi strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td select { margin: 0; padding: 3px 6px; font-size: .85rem; }
pre.md { white-space: pre-wrap; background: var(--locked); padding: 12px; border-radius: 8px; font-size: .88rem; max-height: 480px; overflow: auto; }

.toast { position: fixed; right: 16px; bottom: 16px; max-width: calc(100vw - 32px); padding: 10px 14px; border-radius: 8px; background: var(--text); color: var(--bg); z-index: 10; box-shadow: 0 4px 18px rgba(0,0,0,.2); }
.toast.error { background: var(--err); color: #fff; }
form.send { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 640px) { .sys { order: 3; flex-basis: 100%; } }
.inbox { margin: 10px 0 4px; line-height: 1.9; }
.inbox:empty { display: none; }
.followup { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.running.scheduled { background: transparent; border: 1px dashed var(--line); }
.moon { width: 18px; height: 18px; border-radius: 50%; box-shadow: inset -5px -3px 0 0 var(--accent); flex: none; transform: rotate(-20deg); }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 12px; margin: 4px 0 10px; }
.checks label.check { margin: 4px 0; }
.pfilters { display: grid; grid-template-columns: 2fr repeat(4, auto); gap: 8px; margin: 10px 0; }
.pfilters input, .pfilters select { margin: 0; }
@media (max-width: 640px) { .pfilters { grid-template-columns: 1fr 1fr; } .pfilters input { grid-column: 1 / -1; } }
.pager { display: flex; gap: 10px; align-items: center; justify-content: center; margin: 8px 0; }
select.st-replied, select.st-client { color: var(--ok); font-weight: 600; }
select.st-refused, select.st-bounced { color: var(--err); }
select.st-new { color: var(--accent); }
.prospect-dialog { width: min(720px, calc(100vw - 32px)); max-height: calc(100vh - 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--text); padding: 18px; }
.prospect-dialog::backdrop { background: rgba(0, 0, 0, .45); }
.dlg-head { align-items: flex-start; }
.dlg-head h3 { margin: 0 0 4px; }
.hook { font-style: italic; border-left: 3px solid var(--accent); padding-left: 10px; margin: 10px 0; }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 10px 14px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.timeline time { display: block; font-size: .8rem; color: var(--muted); }
.notes { list-style: none; padding: 0; }
.notes li { border-top: 1px solid var(--line); padding: 8px 0; }
.note-body { white-space: pre-wrap; }
.pfilters .todo { margin: 0; align-self: center; }
@media (max-width: 640px) { .pfilters .todo { grid-column: 1 / -1; } }
.csv { justify-content: flex-start; margin: 4px 0 8px; }
label.btn.file { display: inline-block; margin: 0; color: var(--text); font-size: .85rem; }
.chart-head { margin-top: 14px; }
.chart-head h4 { margin: 0; }
.seg { display: flex; gap: 6px; }
.seg [aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin: 10px 0; }
figure.chart { position: relative; margin: 0; border: 1px solid var(--line); border-radius: 8px; padding: 10px; min-width: 0; }
figure.chart figcaption { font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.chart .plot { width: 100%; }
.chart svg { display: block; overflow: visible; touch-action: pan-y; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .base { stroke: var(--muted); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .end { fill: var(--text); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { fill: var(--series-1); stroke: var(--card); stroke-width: 2; }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .cross, .chart .dot.hover { visibility: hidden; }
.chart.hovering .cross, .chart.hovering .dot.hover { visibility: visible; }
.chart .b1 { fill: var(--series-1); }
.chart .b2 { fill: var(--series-2); }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .tip { position: absolute; transform: translate(-50%, -100%); pointer-events: none; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; font-size: 12px; white-space: nowrap; box-shadow: 0 2px 10px rgba(0,0,0,.15); z-index: 2; }
.legend { margin: 0 0 4px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; color: var(--muted); }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-left: 8px; }
.sw.s1 { background: var(--series-1); margin-left: 0; }
.sw.s2 { background: var(--series-2); }