/* ============================================================
   "Choisir le bon couvert" — Feuille de style
   ============================================================ */

:root {
  --green-900: #1d3b26;
  --green-700: #2f6b3c;
  --green-600: #3d8a4e;
  --green-100: #e6f0e8;
  --earth: #c8a64b;
  --earth-soft: #f3ead4;
  --ink: #22302a;
  --muted: #6b7a72;
  --line: #e3e7e0;
  --bg: #f5f4ef;
  --card: #ffffff;
  --warn-bg: #fff7e6;
  --warn-line: #e6c67a;
  --danger: #a33d3d;
  --shadow: 0 1px 3px rgba(20, 40, 25, 0.08), 0 4px 14px rgba(20, 40, 25, 0.06);
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  font-size: 15px;
}

.container { max-width: 1220px; margin: 0 auto; padding: 0 20px; }

/* ---------- En-tête ---------- */
.site-header {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: #fff;
  padding: 26px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header h1 { margin: 0; font-size: 26px; letter-spacing: 0.2px; }
.subtitle { margin: 4px 0 0; color: #d6e6d9; font-size: 14px; }
.badge {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}

/* ---------- Disposition ---------- */
.layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1100px;
  padding-top: 22px;
  padding-bottom: 30px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
}

.collapsible { overflow: hidden; }
.toggle-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 14px 18px; margin: 0;
  border: none; background: none; cursor: pointer;
  font-size: 16px; font-weight: 700; color: var(--green-900);
  list-style: none; text-align: left;
}
.toggle-header::-webkit-details-marker { display: none; }
.chevron { color: var(--green-700); transition: transform 0.2s; }
.collapsible[open] .chevron { transform: rotate(180deg); }
.panel-body { padding: 0 18px 18px; }

.panel h2 { margin: 0 0 14px; font-size: 17px; color: var(--green-900); }
.panel h3.subhead { margin: 18px 0 8px; font-size: 14px; color: var(--green-900); }

/* ---------- Formulaire ---------- */
.form-group { margin-bottom: 14px; }
.form-group label, .check { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.check { display: flex; align-items: center; gap: 8px; margin: 12px 0; font-weight: 500; }
.check input { width: 16px; height: 16px; }

select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: var(--ink);
}
select:focus, input[type="range"]:focus { outline: 2px solid var(--green-600); outline-offset: 1px; }

.radio-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.radio-group label { display: flex; align-items: center; gap: 8px; font-weight: 500; margin: 0; }

.hint { margin: -8px 0 10px; color: var(--muted); font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 16px; }
.summary-line { margin: 6px 0; }

/* Objectifs */
.objectives { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 10px; margin-bottom: 16px; }
.obj { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.obj label { font-size: 12.5px; font-weight: 500; display: block; margin-bottom: 4px; }
.obj-control { display: flex; align-items: center; gap: 10px; }
.obj-slider { flex: 1; accent-color: var(--green-600); }
.obj-val {
  min-width: 22px; text-align: center; font-weight: 700; color: var(--green-700);
  background: var(--green-100); border-radius: 6px; padding: 1px 6px;
}

/* Boutons */
.actions { display: flex; gap: 10px; margin-top: 8px; }
.btn {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: #f0f4f0; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.btn.primary:hover { background: var(--green-600); }

.legal { margin-top: 16px; color: var(--muted); font-size: 11.5px; }

/* ---------- Résultats ---------- */
.section-title { margin: 22px 0 12px; font-size: 16px; color: var(--green-900); }
.section-title:first-child { margin-top: 0; }
.count { color: var(--muted); font-weight: 500; }

.warnings {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
}
.warnings p { margin: 4px 0; font-size: 13px; }

.sp-card, .mix-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
  background: #fff;
}
.sp-card { border-left: 4px solid var(--green-600); }

.sp-head, .mix-head { display: flex; align-items: flex-start; gap: 12px; }
.rank {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--green-900);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.sp-title { flex: 1; }
.sp-title h3 { margin: 0; font-size: 16px; }
.latin { color: var(--muted); font-weight: 400; font-style: italic; font-size: 13px; }

.score { text-align: right; flex: none; }
.score-num { font-size: 26px; font-weight: 800; color: var(--green-700); }
.score-denom { font-size: 13px; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip {
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-900);
  white-space: nowrap;
}
.chip small { font-weight: 400; opacity: 0.8; }
.chip.delta { background: #e8eef6; color: #2b4a6f; }
.mix-member { background: var(--earth-soft); color: #5c4a1e; font-weight: 600; }

.bars { margin: 12px 0 8px; display: flex; flex-direction: column; gap: 4px; }
.bar-row { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.bar-label { flex: none; width: 82px; color: var(--muted); text-align: right; }
.bar-track {
  flex: 1; height: 8px; background: #eef1ec; border-radius: 999px; overflow: hidden;
}
.bar-fill { display: block; height: 100%; background: var(--green-600); border-radius: 999px; }
.bar-row.hl .bar-fill { background: var(--earth); }
.bar-row.hl .bar-label { color: #5c4a1e; font-weight: 600; }
.bar-val { flex: none; width: 14px; font-weight: 700; color: var(--green-700); }

.bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { display: inline-block; width: 26px; height: 9px; border-radius: 999px; }
.legend-green { background: var(--green-600); }
.legend-brown { background: var(--earth); }

.explain { margin: 8px 0 6px; font-size: 13px; color: var(--ink); }

.meta {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 12.5px; color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 8px;
}
.meta .note { color: var(--ink); }

.mix-card { border-left: 4px solid var(--earth); }
.mix-head h4 { margin: 0; font-size: 15px; flex: 1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mix-desc { margin: 6px 0; font-size: 13px; color: var(--muted); }
.badge-ok { font-size: 11px; font-weight: 700; color: #1e5a2e; background: #e4f2e6; border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.badge-warn { font-size: 11px; font-weight: 700; color: #7a5a12; background: #faf0d7; border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.rm-warn { margin: 6px 0 0; font-size: 12px; color: var(--danger); }

.empty { padding: 24px; text-align: center; color: var(--muted); }

.excluded { margin-top: 18px; }
.excluded summary {
  cursor: pointer; font-weight: 600; color: var(--green-900);
  padding: 10px 12px; background: #f7f8f5; border-radius: 8px;
  border: 1px solid var(--line);
}
.excluded ul { margin: 10px 0 0; padding-left: 20px; font-size: 13px; color: var(--muted); }
.excluded li { margin-bottom: 6px; }
.excluded strong { color: var(--danger); }

/* ---------- Adventices : services & disservices ---------- */
.adv-intro { margin: 0 0 14px; font-size: 13px; color: var(--ink); }
.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.adv-col { min-width: 0; }
.adv-svc-title { color: var(--green-700); }
.adv-dis-title { color: var(--danger); }

.adv-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: #fff;
}
.adv-service { border-left: 4px solid var(--green-600); }
.adv-disservice { border-left: 4px solid var(--earth); }

.adv-head { display: flex; align-items: center; gap: 8px; }
.adv-icon { font-size: 18px; flex: none; }
.adv-head h4 { margin: 0; font-size: 14px; color: var(--green-900); }
.adv-disservice .adv-head h4 { color: #7a4a12; }
.adv-desc { margin: 6px 0 4px; font-size: 13px; }
.adv-ex { margin: 2px 0 6px; font-size: 12px; color: var(--muted); }
.adv-refs { margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 5px; }
.adv-ref { background: #eef2f6; color: #2b4a6f; font-size: 11px; }

.adv-compromis {
  margin-top: 16px;
  background: var(--earth-soft);
  border: 1px solid var(--earth);
  border-radius: 10px;
  padding: 12px 14px;
}
.adv-compromis p { margin: 4px 0 0; font-size: 13px; }

.adv-refs-block { margin-top: 16px; }
.adv-refs-block summary {
  cursor: pointer; font-weight: 600; color: var(--green-900);
  padding: 10px 12px; background: #f7f8f5; border-radius: 8px;
  border: 1px solid var(--line);
}
.adv-refs-block ul { margin: 10px 0 0; padding-left: 20px; font-size: 12.5px; }
.adv-refs-block li { margin-bottom: 6px; }
.adv-refs-block a { color: var(--green-700); text-decoration: none; }
.adv-refs-block a:hover { text-decoration: underline; }

/* ---------- Pied de page ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 18px 0 30px;
  color: var(--muted);
  font-size: 12px;
}
.site-footer p { margin: 0; }

/* ---------- Diagnostic par la flore (sous-panel) ---------- */
.sub-panel {
  grid-column: 1 / -1;
  border: 1px dashed var(--earth);
  border-radius: 10px;
  background: #fcfaf3;
  padding: 10px 14px;
  margin: 4px 0 8px;
}
.sub-panel summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--green-900);
  font-size: 13.5px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sub-panel summary::-webkit-details-marker { display: none; }
.sub-panel summary::after {
  content: "▼";
  margin-left: auto;
  color: var(--green-700);
  font-size: 11px;
  transition: transform 0.2s;
}
.sub-panel[open] summary::after { transform: rotate(180deg); }
.sub-panel .form-grid { margin-top: 10px; }
.sub-panel .form-group { margin-bottom: 12px; }