:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --header: #111827;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .04);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header);
  color: #f9fafb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}

.site-header .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
}

.brand span {
  color: #60a5fa;
  font-weight: 400;
}

.brand:hover {
  color: #fff;
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: 4px;
  margin-right: auto;
  margin-left: 24px;
}

.main-nav a {
  color: #d1d5db;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: .9rem;
}

.main-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
  text-decoration: none;
}

.main-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, .12);
}

/* Pages statiques : une seule colonne */
.layout-page {
  grid-template-columns: minmax(0, 820px);
  justify-content: center;
}

.article h2 {
  margin-top: 28px;
  font-size: 1.3rem;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.timeline li {
  background: var(--primary-soft);
  border: 1px solid #dbeafe;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 12px 14px;
}

.timeline .when {
  display: block;
  font-weight: 600;
  color: var(--primary-hover);
}

.timeline .note {
  display: block;
  font-size: .8rem;
  color: var(--muted);
}

.lead {
  font-size: 1.05rem;
  color: #374151;
}

.callout {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #f59e0b;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 20px 0;
}

.callout p {
  margin: 4px 0 0;
}

/* ---------- Conditions d'utilisation ---------- */
.legal .issuer {
  color: var(--muted);
  font-size: .9rem;
  margin: 0 0 20px;
}

.legal .validity {
  color: var(--muted);
  font-style: italic;
  margin-top: 0;
}

.legal h2 {
  margin-top: 36px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary-soft);
  scroll-margin-top: 80px;
}

.legal h2 span {
  display: block;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--primary);
}

.legal h3 {
  font-size: 1rem;
  margin: 22px 0 6px;
}

.legal ol {
  padding-left: 24px;
}

.legal ol li {
  margin-bottom: 6px;
}

/* Alinéas numérotés 1, 2, 3 en exposant, comme dans les textes légaux */
.legal ol.al {
  list-style: none;
  counter-reset: al;
  padding-left: 0;
}

.legal ol.al li {
  counter-increment: al;
}

.legal ol.al li::before {
  content: counter(al);
  vertical-align: super;
  font-size: .7em;
  margin-right: 3px;
  color: var(--muted);
}

.toc {
  background: var(--bg);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 20px 0;
}

.toc ol {
  margin: 6px 0 0;
}

.admin {
  color: grey;
}

@media print {
  .site-header,
  .site-footer,
  .toc {
    display: none;
  }

  .card {
    box-shadow: none;
    border: 0;
  }
}

.lang-switch {
  display: inline-flex;
  background: rgba(255, 255, 255, .08);
  border-radius: 999px;
  padding: 3px;
}

.lang-switch a {
  color: #d1d5db;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
}

.lang-switch a:hover {
  color: #fff;
  text-decoration: none;
}

.lang-switch a.active {
  background: var(--primary);
  color: #fff;
}

/* ---------- Layout ---------- */
.layout {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Download ---------- */
.download {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  border-left: 4px solid var(--primary);
}

.download h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.download .subtitle {
  font-weight: 600;
  margin: 0 0 8px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.badge {
  background: var(--primary-soft);
  color: var(--primary-hover);
  border: 1px solid #dbeafe;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: .8rem;
  white-space: nowrap;
}

.badge b {
  font-weight: 600;
}

.meta {
  color: var(--muted);
  font-size: .85rem;
  margin: 0;
}

.checksum {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font-size: .8rem;
}

.checksum-label {
  font-weight: 600;
  color: var(--muted);
}

.checksum code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  word-break: break-all;
  user-select: all;
}

.checksum .copy {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 2px 10px;
  cursor: pointer;
  font-size: .8rem;
}

.checksum .copy:hover {
  background: var(--primary-soft);
}

.verify {
  margin-top: 8px;
  font-size: .8rem;
  color: var(--muted);
}

.verify summary {
  cursor: pointer;
}

.verify p {
  margin: 6px 0 2px;
}

.verify code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--header);
  color: #e5e7eb;
  padding: 6px 10px;
  border-radius: 6px;
  overflow-x: auto;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .15s, transform .15s;
}

.btn:hover {
  background: var(--primary-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ---------- Article ---------- */
.article {
  padding: 32px 36px;
  overflow-wrap: anywhere;
}

.article h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin: 0 0 6px;
}

.article .version {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.article hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.article img {
  max-width: 100%;
  height: auto;
}

.article table {
  border-collapse: collapse;
  width: 100%;
}

.article th,
.article td {
  border: 1px solid var(--border);
  padding: 6px 10px;
}

/* ---------- Sidebar ---------- */
.sidebar {
  padding: 20px 12px;
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

.sidebar h3 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 12px 10px;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar li a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: .95rem;
  border-left: 3px solid transparent;
}

.sidebar li a:hover {
  background: var(--bg);
  text-decoration: none;
}

.sidebar li a.selected {
  background: var(--primary-soft);
  border-left-color: var(--primary);
  color: var(--primary-hover);
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-size: .85rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* ---------- Survey : général ---------- */
[hidden] {
  display: none !important;
}

.layout-narrow {
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
}

.layout-wide {
  grid-template-columns: minmax(0, 1100px);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.title-row h1 {
  margin: 0;
}

.article h2.first {
  margin-top: 0;
}

.btn {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.btn-sm {
  padding: 5px 12px;
  font-size: .85rem;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--primary-soft);
  color: var(--primary-hover);
}

.btn-danger {
  background: #fff;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.btn-danger:hover {
  background: #fef2f2;
  color: #991b1b;
}

form.inline {
  display: inline;
  margin: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

td.actions {
  justify-content: flex-end;
}

.danger-zone {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ---------- Formulaires ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
  font-size: .9rem;
}

.field > span {
  font-weight: 600;
  color: #374151;
}

.field.checks {
  justify-content: center;
  gap: 8px;
}

.field.checks label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.input {
  width: 100%;
  font: inherit;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 8px 12px;
  transition: border-color .15s, box-shadow .15s;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

textarea.input {
  resize: vertical;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}

.login .btn {
  width: 100%;
  justify-content: center;
}

code.inline {
  display: inline;
  color: var(--text);
  white-space: normal;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
}

/* ---------- Messages ---------- */
.flash {
  border-radius: 8px;
  padding: 12px 16px;
  border: 1px solid;
  border-left-width: 4px;
}

.flash-ok {
  background: #f0fdf4;
  border-color: #bbf7d0;
  border-left-color: #16a34a;
}

.flash-error {
  background: #fef2f2;
  border-color: #fecaca;
  border-left-color: #dc2626;
}

.flash-warn {
  background: #fffbeb;
  border-color: #fde68a;
  border-left-color: #f59e0b;
}

.article .flash {
  margin: 16px 0;
}

/* ---------- Statuts ---------- */
.status {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-draft {
  background: #f3f4f6;
  color: #4b5563;
}

.status-open {
  background: #dcfce7;
  color: #166534;
}

.status-closed {
  background: #fee2e2;
  color: #991b1b;
}

.sidebar-status {
  margin: 0 12px 12px;
}

/* ---------- Tableaux ---------- */
.table-wrap {
  overflow-x: auto;
}

.article table.table th,
.article table.table td {
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
}

.table th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}

.table tbody tr:hover {
  background: #fafbfc;
}

.article table.table .num {
  text-align: right;
}

/* ---------- Questionnaire (public) ---------- */
.question {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px 18px;
  margin: 0 0 20px;
}

.question.has-error {
  border-color: #fca5a5;
  background: #fffafa;
}

.question legend {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0 6px;
}

.qnum {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-hover);
  font-size: .8rem;
  font-weight: 700;
}

.req {
  color: #dc2626;
  font-weight: 700;
}

.help {
  color: var(--muted);
  font-size: .9rem;
  margin: 4px 0 10px;
}

.error {
  color: #b91c1c;
  font-size: .9rem;
  font-weight: 600;
  margin: 4px 0 10px;
}

.choices {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.choice:hover {
  background: var(--bg);
}

.choice:has(input:checked) {
  background: var(--primary-soft);
  border-color: #bfdbfe;
}

.choice input[type=radio],
.choice input[type=checkbox],
.scale input {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  flex: none;
}

.choice-other .input {
  flex: 1;
  padding: 4px 10px;
}

select.input + .other-input {
  margin-top: 8px;
}

.scale {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scale label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 48px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.scale label:has(input:checked) {
  background: var(--primary-soft);
  border-color: #bfdbfe;
  color: var(--primary-hover);
}

.survey-form .btn {
  margin-top: 8px;
}

/* ---------- Édition des questions ---------- */
.qedit {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  scroll-margin-top: 90px;
}

.qedit > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
}

.qedit > summary::-webkit-details-marker {
  display: none;
}

.qedit[open] > summary {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  border-radius: 10px 10px 0 0;
}

.qtitle {
  flex: 1;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qedit-body {
  padding: 16px;
}

.qedit-body .actions {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

dl.response dt {
  font-weight: 600;
  margin-top: 10px;
}

dl.response dd {
  margin: 2px 0 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--primary-soft);
}

/* ---------- Résultats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 8px 0 16px;
}

.stats > div {
  background: var(--primary-soft);
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 12px 14px;
}

.stats b {
  display: block;
  font-size: 1.4rem;
  color: var(--primary-hover);
}

.stats span {
  font-size: .8rem;
  color: var(--muted);
}

.result h2 {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 1.1rem;
}

.bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(120px, 2fr) 3fr 90px;
  gap: 12px;
  align-items: center;
  font-size: .9rem;
}

.bar {
  height: 14px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
}

.bar-val {
  text-align: right;
  font-weight: 600;
}

.bar-val small {
  color: var(--muted);
  font-weight: 400;
}

.answers-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  max-height: 420px;
  overflow-y: auto;
}

.answers-list li {
  padding: 8px 12px;
  border-left: 3px solid var(--primary-soft);
  margin-bottom: 6px;
  background: #fafbfc;
  border-radius: 0 6px 6px 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .grid2 {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr 80px;
  }

  .bar-row .bar {
    grid-column: 1 / -1;
    order: 3;
  }

  .site-header .inner {
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    margin: 0;
    overflow-x: auto;
  }

  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

  .download {
    flex-direction: column;
    align-items: flex-start;
  }

  .article {
    padding: 20px;
  }

  .article h1 {
    font-size: 1.7rem;
  }

  .sidebar {
    position: static;
    max-height: none;
  }
}