* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-sans);
  line-height: 1.55;
}

a {
  color: var(--color-primary-dark);
}

.container {
  width: min(var(--content-width), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
   min-height: 76px; 
   display: flex; 
   align-items: center; 
   justify-content: space-between; 
}

.brand {
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.15;
  display: flex;                     
  justify-content: center; /* Centre horizontalement le contenu */
  width: 80%;             /* Prend toute la largeur de la page */
  text-align: center;      /* Sécurité pour le texte */
}

.brand-kicker,
.eyebrow {
  color: var(--color-primary-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.brand strong {
  font-size: 20px;
}

.admin-link {
  flex: 0 0 auto;
  font-weight: 800;
  text-decoration: none;
  flex-shrink: 0;
  margin-left: auto; /* pushes to the right edge */
}

.hero {
  display: grid;
  grid-template-columns: 1.55fr .7fr;
  gap: 28px;
  align-items: stretch;
  padding: 62px 0 30px;
}

.hero h1,
.admin-hero h1,
.confirmation-card h1 {
  margin: 8px 0 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: .98;
  letter-spacing: -.045em;
}

.lead {
  max-width: 800px;
  font-size: 19px;
}

.hero-card,
.info-card,
.form-panel,
.participant-card,
.admin-card,
.login-card,
.confirmation-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.hero-card {
  padding: 26px;
}

.info-card {
  padding: 28px;
  margin-bottom: 28px;
}

.info-card h2 {
  margin-top: 0;
}

.small {
  color: var(--color-muted);
  font-size: 13px;
}

.alert {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.alert-error {
  background: var(--color-danger-soft);
  color: #781a2f;
  border-color: #f5c3ce;
}

.alert-warning {
  background: var(--color-warning-soft);
  color: #5d4104;
  border-color: #ecd98d;
}

.alert-success {
  background: var(--color-success-soft);
  color: #145638;
  border-color: #bde7cf;
}

.alert-info {
  background: #f3f0f2;
  border-color: var(--color-border);
}

.steps {
  display: flex;
  gap: 8px;
  overflow: auto;
  margin-bottom: 16px;
}

.step {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 15px;
  background: white;
  color: var(--color-muted);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.step.active {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.form-panel {
  display: none;
  padding: clamp(24px, 4vw, 44px);
  margin-bottom: 60px;
}

.form-panel.active {
  display: block;
}

.form-panel h2 {
  margin: 5px 0 28px;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -.035em;
}

.section-header,
.participant-heading,
.signature-header,
.admin-hero,
.admin-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.span-2 {
  grid-column: span 2;
}

label {
  display: grid;
  gap: 7px;
  font-size: 14px;
  font-weight: 750;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cec4ca;
  border-radius: var(--radius-sm);
  background: white;
  color: var(--color-text);
  font: inherit;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(204, 46, 112, .14);
  border-color: var(--color-primary);
}

.participant-card {
  margin: 18px 0;
  padding: 24px;
  box-shadow: none;
}

.participant-heading h3 {
  margin: 0;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.check-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fcfafb;
  font-weight: 500;
}

.check-card input,
.choice-card input {
  width: 19px;
  height: 19px;
  min-height: 0;
  margin: 2px 0 0;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.choice-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

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

.choice-card small {
  display: block;
  margin-top: 5px;
  color: var(--color-muted);
  font-weight: 500;
}

.conditional {
  margin-top: 24px;
  padding: 22px;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: #fffafb;
}

.signature-panel {
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.signature-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  background: #faf6f8;
}

#signature-pad {
  display: block;
  width: 100%;
  height: 230px;
  background: white;
  touch-action: none;
}

.signature-panel .small {
  padding: 0 14px 12px;
}

.approval-card {
  margin-top: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 17px;
  border: 0;
  border-radius: 11px;
  background: var(--color-primary);
  color: white;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--color-primary-dark);
}

.button-secondary {
  background: var(--color-secondary);
}

.button-ghost {
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
}

.button-danger {
  background: var(--color-danger);
}

.button-small {
  min-height: 32px;
  padding: 5px 10px;
  font-size: 12px;
}

.button-large {
  min-height: 54px;
  padding: 14px 24px;
  font-size: 16px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 30px;
}

.summary {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.summary-row:last-child {
  border-bottom: 0;
}

.confirmation-card {
  max-width: 820px;
  margin: 70px auto;
  padding: 44px;
}

.success-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 32px;
  font-weight: 900;
}

.login-card {
  width: min(500px, 100%);
  margin: 80px auto;
  padding: 36px;
}

.login-card h1 {
  margin: 4px 0 26px;
  font-size: 42px;
}

.login-form {
  display: grid;
  gap: 18px;
}

.admin-hero {
  padding: 48px 0 24px;
}

.admin-hero h1 {
  margin-bottom: 0;
  font-size: 48px;
}

.admin-actions form {
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.stats-grid article {
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
}

.stats-grid strong {
  display: block;
  font-size: 36px;
}

.stats-grid span {
  color: var(--color-muted);
}

.admin-card {
  padding: 24px;
  margin-bottom: 18px;
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 11px 9px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eee;
  font-size: 12px;
  font-weight: 800;
}

.status-confirmed {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.status-waiting_list {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.status-cancelled {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.detail-label {
  display: block;
  color: var(--color-muted);
  font-size: 12px;
  text-transform: uppercase;
}

.participant-list {
  display: grid;
  gap: 8px;
}

.participant-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr .7fr auto;
  gap: 18px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.participant-row small {
  display: block;
  color: var(--color-muted);
}

.signature-review {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 30px;
  align-items: center;
}

.signature-review img {
  width: 100%;
  max-height: 150px;
  object-fit: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
}

.inline-form {
  display: flex;
  gap: 10px;
}

.danger-zone {
  border-color: #edc1cb;
}

.site-footer {
  margin-top: 70px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
}

@media (max-width: 850px) {
  .hero,
  .choice-grid,
  .form-grid.two,
  .stats-grid,
  .details-grid,
  .signature-review {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .section-header,
  .admin-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .participant-row {
    grid-template-columns: 1fr;
  }

  .confirmation-card {
    padding: 28px;
  }
}

.signature-date {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: #f7f3f5;
}