/* Renexa Admin : charte Renexa (noir, blanc, gris Apple, un seul accent bleu). Police système. */
:root {
  --bg: #f2f2f7;
  --surface: #ffffff;
  --text: #000000;
  --text-2: #6e6e73;
  --line: #d1d1d6;
  --accent: #0057d9;
  --accent-soft: #e5eefc;
  --on-accent: #ffffff;
  --error: #d70015;
  --error-soft: #fdecee;
  --radius: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000; --surface: #1c1c1e; --text: #ffffff; --text-2: #98989f; --line: #38383a;
    --accent: #5aa2ff; --accent-soft: #0e2a4d; --on-accent: #000000; --error: #ff6961; --error-soft: #3a1414;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --surface: #1c1c1e; --text: #ffffff; --text-2: #98989f; --line: #38383a;
  --accent: #5aa2ff; --accent-soft: #0e2a4d; --on-accent: #000000; --error: #ff6961; --error-soft: #3a1414;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1 { font-size: clamp(26px, 4vw, 34px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 8px; font-weight: 800; }
h2 { font-size: 20px; letter-spacing: -0.01em; margin: 36px 0 12px; }
h3 { font-size: 16px; margin: 0 0 12px; }
code { font: 14px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--bg); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.muted { color: var(--text-2); }
.small { font-size: 14px; }

.topbar {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 26px; height: 32px; color: var(--text); }
.brand-dot { fill: var(--accent); }
.brand-name { font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand-tag { font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 2px 10px; border-radius: 999px; }
.topbar-actions { display: flex; gap: 8px; }

main { max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; outline: none; }
.status { color: var(--text-2); }

.panel { background: var(--surface); border-radius: var(--radius); padding: 20px; margin-top: 12px; }
.panel.narrow { max-width: 440px; margin: 40px auto 0; padding: 28px; }
form { display: grid; gap: 8px; margin-top: 16px; }
label { font-weight: 600; font-size: 15px; margin-top: 8px; }
input {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; min-height: 48px;
}
input:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.qr { display: block; margin: 16px auto; background: #fff; border-radius: 12px; padding: 8px; }

.button {
  font: inherit; font-weight: 600; border: 0; border-radius: 999px; padding: 10px 18px; min-height: 44px; cursor: pointer;
}
.button.primary { background: var(--accent); color: var(--on-accent); margin-top: 8px; }
.button.ghost { background: transparent; color: var(--accent); }
.button:disabled { opacity: 0.55; cursor: progress; }

.error { color: var(--error); background: var(--error-soft); border-radius: 12px; padding: 10px 14px; margin: 8px 0 0; }
.notice { background: var(--accent-soft); border-radius: 12px; padding: 12px 16px; }

.dash-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.dash-head .button.primary { margin-top: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.card { background: var(--surface); border-radius: var(--radius); padding: 16px 18px; }
.card-label { color: var(--text-2); font-size: 14px; font-weight: 600; margin: 0; }
.card-value { font-size: clamp(22px, 2.6vw, 30px); overflow-wrap: anywhere; font-weight: 800; letter-spacing: -0.02em; margin: 4px 0 0; font-variant-numeric: tabular-nums; }
.card-hint { color: var(--text-2); font-size: 13px; margin: 2px 0 0; }

.chart-panel { margin-top: 12px; }
#chart svg { display: block; width: 100%; height: auto; }
.chart-bar { fill: var(--accent); }
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-label { fill: var(--text-2); font-size: 11px; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--accent); font-weight: 600; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--text-2); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
td.empty { color: var(--text-2); }

@media (max-width: 520px) {
  .brand-tag { display: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .button { transition: opacity 0.15s ease; }
}