:root {
  --bg: #f5f6f3;
  --surface: #ffffff;
  --surface-2: #eef1ec;
  --text: #1c2420;
  --muted: #5f6b65;
  --border: #dde3dd;
  --grid: #dde3dd;
  --accent: #1f7a5c;
  --accent-soft: #dcefe6;
  --accent-text: #ffffff;
  --warn: #b5541c;
  --warn-soft: #fbe9dd;
  --chart-line: #1f7a5c;
  --chart-dot: #8fb8a7;
  --chart-goal: #b5541c;
  --chart-plan: #3b6fb6;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 30, 25, 0.06);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121614;
    --surface: #1a201d;
    --surface-2: #232b27;
    --text: #e6ece8;
    --muted: #9aa7a0;
    --border: #2e3833;
    --grid: #2e3833;
    --accent: #4cbf93;
    --accent-soft: #1d3a2f;
    --accent-text: #0d1a14;
    --warn: #f0965f;
    --warn-soft: #3a261a;
    --chart-line: #4cbf93;
    --chart-dot: #3d6b59;
    --chart-goal: #f0965f;
    --chart-plan: #7fa8e6;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 18px; color: var(--accent); }
.tabs { display: flex; gap: 4px; overflow-x: auto; }
.tabs a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}
.tabs a:hover { background: var(--surface-2); color: var(--text); }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }

.compte-nom { margin-left: auto; font-size: 13px; color: var(--muted); text-decoration: none; }
.compte-nom:hover { color: var(--text); }
.auth-card { max-width: 420px; margin: 40px auto; }

/* Questionnaire de bienvenue */
.bv-cadre { max-width: 560px; margin: 24px auto; }
.bv-points { display: flex; gap: 6px; justify-content: center; margin-bottom: 14px; }
.bv-point { width: 8px; height: 8px; border-radius: 99px; background: var(--border); }
.bv-point.fait { background: var(--accent-soft); }
.bv-point.on { background: var(--accent); width: 22px; }
.bv-choix { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.bv-carte {
  display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  padding: 16px 10px; border-radius: 12px; border: 2px solid var(--border); background: var(--surface);
  color: var(--text); font: inherit; cursor: pointer;
}
.bv-carte:hover { border-color: var(--accent); }
.bv-carte.on { border-color: var(--accent); background: var(--accent-soft); }
.bv-icone { font-size: 30px; line-height: 1.2; font-weight: 700; }
.bv-puces { display: flex; flex-wrap: wrap; gap: 8px; }
.bv-puce {
  padding: 8px 12px; border-radius: 99px; border: 1.5px solid var(--border); background: var(--surface);
  color: var(--text); font: inherit; font-size: 14px; cursor: pointer;
}
.bv-puce.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.auth-fields { grid-template-columns: 1fr; }
.auth-erreur { color: var(--warn); min-height: 1em; margin: 0; }
.container { max-width: 1080px; margin: 0 auto; padding: 20px 16px 60px; }

h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.ok { color: var(--accent); }
.glow { color: var(--accent); }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.section { margin-top: 24px; }

.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .value small { font-size: 14px; font-weight: 500; color: var(--muted); }

.progress { height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.progress > div { height: 100%; background: var(--accent); border-radius: 99px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: var(--surface-2); }
.btn:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

form.fields { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
label.field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); font-weight: 500; }
input, select {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label.check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--text); }
label.check input { width: auto; }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.pill.accent { background: var(--accent-soft); color: var(--accent); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }

.notice {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 14px;
}
.notice.warn { background: var(--warn-soft); }

/* Menus */
.day-card h3 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.meal { border-top: 1px solid var(--border); padding: 10px 0; }
.meal:first-of-type { border-top: 0; }
.meal-head { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.meal-slot { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
.meal-name { font-weight: 600; }
.meal-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
details summary { cursor: pointer; color: var(--accent); font-size: 13px; margin-top: 6px; }
details ul, details ol { margin: 6px 0 0; padding-left: 20px; font-size: 14px; }
.today { outline: 2px solid var(--accent); }
.repas-ing { margin: 10px 0 0; padding-left: 18px; font-size: 14px; }
.repas-ing li { margin: 2px 0; }
.midi-toggle { padding-bottom: 8px; }
.midi-btn {
  width: 100%;
  justify-content: center;
  border: 1.5px solid var(--warn);
  background: var(--warn-soft);
  color: var(--warn);
  font-weight: 600;
}
.midi-btn:hover { background: var(--warn); border-color: var(--warn); color: var(--surface); }
.midi-dehors { background: var(--warn-soft); border-radius: 8px; padding: 10px; margin: 6px 0; border-top: 0; }

.shop-group h3 { margin-top: 10px; }
.shop-list { list-style: none; margin: 0; padding: 0; }
.shop-list li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.shop-list label { display: flex; gap: 8px; align-items: center; }
.shop-list input { width: auto; }
.shop-list li.got span.n { text-decoration: line-through; color: var(--muted); }
.shop-right { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; white-space: nowrap; }
.drive-link { font-size: 12px; color: #d4202a; text-decoration: none; font-weight: 600; }
.drive-link:hover { text-decoration: underline; }

/* Sport */
.session-day { display: flex; flex-direction: column; }
.session-day.done { border-color: var(--accent); }
.session-day.rest { background: var(--surface-2); }
.segments, .exos { margin: 8px 0 0; padding: 0; list-style: none; font-size: 14px; }
.segments li, .exos li { padding: 6px 0; border-top: 1px solid var(--border); }
.exos li .conseil { display: block; color: var(--muted); font-size: 13px; }
.fiche { margin-top: 4px; }
.fiche[open] { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; }
.fiche-ligne { font-size: 13px; margin: 4px 0; }
.fiche .btn { margin-top: 6px; }
.log-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.log-input { display: flex; gap: 6px; align-items: center; }
.log-input input { width: 72px; padding: 4px 8px; }
.log-btns { display: flex; gap: 4px; }
.ressenti.on { color: var(--accent-text); font-weight: 600; }
.ressenti.on.facile { background: var(--accent); border-color: var(--accent); }
.ressenti.on.correct { background: var(--chart-plan); border-color: var(--chart-plan); }
.ressenti.on.dur { background: var(--warn); border-color: var(--warn); }
.session-foot { margin-top: auto; padding-top: 12px; }

/* Poids */
.chart-wrap { width: 100%; overflow: hidden; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 14px; font-size: 13px; color: var(--muted); flex-wrap: wrap; margin-top: 6px; }
.chart-legend i { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 4px; border-radius: 2px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  max-width: calc(100% - 32px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 600px) {
  .topbar { gap: 8px; }
  .tabs { width: 100%; }
  h1 { font-size: 21px; }
}