:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #15202b;
  --muted: #6b7785;
  --line: #e3e7ec;
  --accent: #0e9f6e;
  --accent-d: #0b7d57;
  --danger: #d64545;
  --warn: #c98a00;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
a { color: var(--accent-d); }
button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px 14px;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-d); }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: #f0c9c9; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
textarea { resize: vertical; min-height: 90px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

.topbar {
  display: flex; align-items: center; gap: 18px;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 12px 22px; position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; }
.topbar nav { display: flex; gap: 6px; }
.topbar nav a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--ink); }
.topbar nav a.active { background: #e9f6f0; color: var(--accent-d); }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: var(--muted); }
.mode-pill {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); margin-left: 6px;
}
.mode-pill.live { color: var(--accent-d); border-color: #bfe6d6; background: #eafaf2; }
.mode-pill.mock { color: var(--warn); border-color: #f0e2bd; background: #fdf7e6; }

.wrap { max-width: 1080px; margin: 22px auto; padding: 0 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 200px; }
.right { text-align: right; }
.mt { margin-top: 14px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tr.click { cursor: pointer; }
tr.click:hover { background: #f3faf7; }

.badge { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px; background: #eef1f4; color: var(--muted); }
.badge.formula { background: #eef3ff; color: #3457b0; }
.badge.active { background: #eafaf2; color: var(--accent-d); }
.badge.paused { background: #fdf7e6; color: var(--warn); }
.badge.expired { background: #f6eaea; color: var(--danger); }
.badge.completed { background: #efe9fb; color: #6b3fb0; }
.badge.warn { background: #fdf2e6; color: #b5651d; }

/* Stepper d'étapes */
.stepper { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 4px; }
.step {
  flex: 1; min-width: 120px; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; text-align: center; background: #fff; font-size: 13px;
}
.step.done { background: #eafaf2; border-color: #bfe6d6; color: var(--accent-d); font-weight: 600; }
.step.current { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }

.login { max-width: 360px; margin: 12vh auto; }
.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: #15202b; color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 14px;
  opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); }
/* Calendrier des séances (heatmap façon GitHub) */
.cal { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0 4px; }
.cal .cell {
  width: 16px; height: 16px; border-radius: 4px;
  background: #eaeef2; border: 1px solid rgba(0,0,0,.05);
  display: inline-block; cursor: default;
}
.cal .cell.done { background: var(--accent); border-color: var(--accent-d); }
.cal .cell.missed { background: var(--danger); border-color: #b83b3b; }
.cal .cell.none { background: #eaeef2; }
.cal .cell.future { background: repeating-linear-gradient(45deg,#f1f4f7,#f1f4f7 3px,#e4e9ee 3px,#e4e9ee 6px); }
.cal-legend { display: flex; gap: 16px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.cal-legend span { display: inline-flex; align-items: center; gap: 6px; }
.cal-legend .cell { width: 13px; height: 13px; border-radius: 3px; }

.hist { font-size: 13px; }
.hist li { margin-bottom: 4px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.small { font-size: 13px; }