/*
 * index-v3.css — Styles de la page d'accès Time-ECOS.
 * Design institutionnel sobre (2026-07-21) : une carte centrale unique,
 * l'organisation active, le compte connecté et une action principale.
 * Le sélecteur multi-organisation reste disponible comme filet de secours.
 */

body#index-page,
body#page-root {
  display: block;
  min-height: 100vh;
  padding: 0 !important;
  background: var(--bg, #EEF6FB);
}

#page-root .container.center-in-page {
  width: 100%;
  max-width: none;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  overflow: visible;
}

.index-v3-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* ---------- Barre du haut ---------- */

.index-v3-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(20px, 4vw, 54px);
  color: var(--brand, #004777);
}

.index-v3-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.index-v3-logo {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--brand, #004777);
  -webkit-mask: url('/logo.svg') center / contain no-repeat;
          mask: url('/logo.svg') center / contain no-repeat;
}

.index-v3-brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.index-v3-brand-subtitle {
  display: block;
  color: var(--muted, #6b7280);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ---------- Carte centrale ---------- */

body#page-root .index-v3-main {
  display: grid;
  place-items: center;
  padding: clamp(20px, 5vw, 64px) clamp(16px, 4vw, 54px);
}

.index-v3-card {
  width: min(720px, 100%);
  margin: 0 auto;
  border-radius: 16px;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #E3ECF2);
  box-shadow: 0 18px 44px rgba(2, 44, 78, 0.09);
}

/* Carte d'accès */
.index-v3-panel {
  padding: clamp(30px, 5vw, 48px);
  box-sizing: border-box;
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 28px;
  text-align: center;
}

/* Le PNG conserve les couleurs exactes du logo. Son canevas 1024 px contient
   une marge transparente : la marge négative compacte visuellement le bloc
   sans rogner le symbole. */
.index-v3-hero-logo {
  width: clamp(154px, 18vw, 188px);
  height: clamp(154px, 18vw, 188px);
  margin: -30px 0 -24px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 71, 119, 0.1));
}

.welcome-title {
  margin: 0;
  color: var(--brand, #004777);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: center;
}

.index-v3-panel-subtitle {
  margin: 7px 0 0;
  color: var(--muted, #6b7280);
  font-size: 0.82rem;
  font-weight: 600;
}

.form-section {
  display: grid;
  gap: 18px;
  width: 100%;
}

#form-content {
  display: grid;
  gap: 24px;
}

#form-content.hidden {
  display: none !important;
}

#organisation-field {
  margin: 0;
  display: grid;
  gap: 14px;
}

#organisation-field.hidden {
  display: none !important;
}

/* ---------- État 1 : liste des organisations ---------- */

#org-picker-view {
  display: grid;
  gap: 14px;
}

#org-picker-view.hidden {
  display: none !important;
}

.orgpick-search {
  position: relative;
}

.orgpick-search.hidden {
  display: none !important;
}

.orgpick-search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  width: 12px;
  height: 12px;
  border: 2px solid color-mix(in srgb, var(--muted, #6b7280) 60%, #fff 40%);
  border-radius: 50%;
  transform: translateY(-62%);
  pointer-events: none;
}

.orgpick-search-icon::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 11px;
  width: 7px;
  height: 2px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--muted, #6b7280) 60%, #fff 40%);
  transform: rotate(45deg);
}

.orgpick-search input {
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text, #04151F);
  padding: 12px 14px 12px 38px;
  border: 1.5px solid var(--line, #E3ECF2);
  border-radius: 12px;
  background: var(--surface, #fff);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.orgpick-search input::placeholder {
  color: color-mix(in srgb, var(--muted, #6b7280) 65%, #fff 35%);
}

.orgpick-search input:focus {
  border-color: var(--accent, #00AFB5);
  box-shadow: 0 0 0 3px rgba(0, 175, 181, 0.12);
}

.orgpick-group-label {
  margin: 0 0 -6px;
  color: var(--muted, #6b7280);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.orgpick-group-label.hidden {
  display: none !important;
}

#org-recent-block {
  display: grid;
  gap: 14px;
}

#org-recent-block.hidden {
  display: none !important;
}

.orgpick-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.orgpick-list.orgpick-scroll {
  max-height: 300px;
  overflow-y: auto;
  padding-right: 4px;
  margin-right: -4px;
}

.orgpick-list.orgpick-scroll::-webkit-scrollbar {
  width: 6px;
}

.orgpick-list.orgpick-scroll::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--line, #E3ECF2) 80%, var(--muted, #6b7280) 20%);
  border-radius: 3px;
}

.orgpick-list.orgpick-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.orgpick-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 11px 13px;
  border-radius: 12px;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #E3ECF2);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.orgpick-row:hover,
.orgpick-row:focus-visible {
  border-color: var(--accent, #00AFB5);
  background: rgba(0, 175, 181, 0.03);
  outline: none;
}

.orgpick-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: color-mix(in srgb, var(--brand, #004777) 8%, var(--surface, #fff) 92%);
}

.orgpick-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
  box-sizing: border-box;
}

.orgpick-avatar .orgpick-initials {
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.orgpick-avatar.orgpick-avatar--initials {
  background: var(--brand, #004777);
}

.orgpick-info {
  flex: 1;
  min-width: 0;
}

.orgpick-name {
  display: block;
  color: var(--text, #04151F);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.orgpick-sub {
  display: block;
  margin-top: 1px;
  color: var(--muted, #6b7280);
  font-size: 0.74rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Pastille filière : une teinte par filière, repli sur la couleur de marque. */
.orgpick-filiere {
  --filiere-tint: var(--brand, #004777);
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  background: color-mix(in srgb, var(--filiere-tint) 12%, var(--surface, #fff) 88%);
  color: color-mix(in srgb, var(--filiere-tint) 80%, var(--text, #04151F) 20%);
}

.orgpick-filiere[data-filiere="medecine"],
.orgid-chip--filiere[data-filiere="medecine"] {
  --filiere-tint: #0F766E;
}

.orgpick-filiere[data-filiere="maieutique"],
.orgid-chip--filiere[data-filiere="maieutique"] {
  --filiere-tint: #5B4BB7;
}

.orgpick-filiere[data-filiere="odontologie"],
.orgid-chip--filiere[data-filiere="odontologie"] {
  --filiere-tint: #B4436C;
}

.orgpick-go {
  color: color-mix(in srgb, var(--line, #E3ECF2) 55%, var(--muted, #6b7280) 45%);
  font-size: 0.95rem;
  transition: color 0.15s ease, transform 0.15s ease;
}

.orgpick-row:hover .orgpick-go {
  color: color-mix(in srgb, var(--accent, #00AFB5) 80%, #000 20%);
  transform: translateX(3px);
}

.orgpick-empty {
  margin: 0;
  padding: 14px 0;
  color: var(--muted, #6b7280);
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- État 2 : fiche de l'organisation sélectionnée ---------- */

#org-selected-view {
  display: grid;
  gap: 14px;
  padding: 20px 22px;
  border: 1px solid var(--line, #E3ECF2);
  border-radius: 14px;
  background: var(--surface, #fff);
}

#org-selected-view.hidden {
  display: none !important;
}

.orgid-head {
  display: flex;
  align-items: center;
  gap: 18px;
}

.orgid-logo {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: color-mix(in srgb, var(--brand, #004777) 8%, var(--surface, #fff) 92%);
}

.orgid-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5px;
  box-sizing: border-box;
}

.orgid-logo .orgpick-initials {
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
}

.orgid-logo.orgid-logo--initials {
  background: var(--brand, #004777);
}

.orgid-title {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.orgid-name-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.orgid-name {
  color: var(--brand, #004777);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* Ligne d'action séparée, en bas de la fiche : identité en haut, action en bas. */
.orgid-actions {
  padding-top: 12px;
  border-top: 1px solid var(--line, #E3ECF2);
  text-align: right;
}

.orgid-actions:has(.orgid-change.hidden) {
  display: none;
}

.orgid-change {
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--accent, #00AFB5) 80%, #000 20%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.orgid-change:hover {
  color: var(--brand, #004777);
  text-decoration: underline;
}

.orgid-meta {
  flex-basis: 100%;
  margin: -4px 0 0;
  color: var(--muted, #6b7280);
  font-size: 0.78rem;
}

.orgid-meta.hidden {
  display: none !important;
}

.orgid-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.orgid-badges.hidden {
  display: none !important;
}

.orgid-chip {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
  background: color-mix(in srgb, var(--brand, #004777) 9%, var(--surface, #fff) 91%);
  color: var(--brand, #004777);
}

.orgid-chip--main {
  background: color-mix(in srgb, var(--accent, #00AFB5) 10%, var(--surface, #fff) 90%);
  color: color-mix(in srgb, var(--accent, #00AFB5) 70%, #000 30%);
}

.orgid-chip--filiere {
  --filiere-tint: var(--brand, #004777);
  background: color-mix(in srgb, var(--filiere-tint) 12%, var(--surface, #fff) 88%);
  color: color-mix(in srgb, var(--filiere-tint) 80%, var(--text, #04151F) 20%);
}

/* ---------- Compte connecté & actions ---------- */

.actions-row {
  display: grid;
  gap: 10px;
  width: 100%;
  margin: 0;
}

.index-v3-panel .actions-row .btn {
  width: 100%;
  min-height: 52px;
  border-radius: 11px;
}

.index-v3-logout {
  display: flex;
  justify-content: center;
  margin-top: -10px;
}

.index-v3-logout.hidden {
  display: none !important;
}

.auth-info {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line, #E3ECF2);
}

.index-v3-account-label {
  margin: 0 0 14px;
  color: var(--muted, #6b7280);
  font-size: 0.82rem;
  font-weight: 650;
}

.index-v3-account-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.index-v3-account-avatar {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: var(--brand, #004777);
  background: color-mix(in srgb, var(--brand, #004777) 10%, var(--surface, #fff) 90%);
  font-size: 0.98rem;
  font-weight: 800;
}

.index-v3-account-identity {
  display: grid;
  gap: 2px;
  min-width: 0;
}

#auth-user-name {
  display: block;
  margin: 0;
  color: var(--text, #04151F);
  font-size: 0.96rem;
  font-weight: 750;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#auth-user-email {
  display: block;
  margin: 0;
  color: var(--muted, #6b7280);
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.index-v3-account-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line, #E3ECF2);
  border-radius: 999px;
  color: var(--muted, #6b7280);
  background: var(--surface, #fff);
  font-size: 0.75rem;
  font-weight: 650;
  white-space: nowrap;
}

.index-v3-account-status-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--success, #16a34a);
}

.index-v3-text-action {
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: var(--brand, #004777);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
}

.index-v3-text-action:hover {
  text-decoration: underline;
}

.index-v3-text-action:disabled {
  opacity: 0.55;
  cursor: wait;
  text-decoration: none;
}

.index-v3-text-action:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent, #00AFB5) 60%, transparent);
  outline-offset: 2px;
  border-radius: 6px;
}

.loading-container {
  min-height: 260px;
  padding: 8px 0 0;
}

.progress-fill {
  background: var(--accent, #00AFB5);
}

/* ---------- Badge d'environnement ---------- */

.environment-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: fit-content;
  margin: 0;
  min-width: 0;
  padding: 7px 8px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  opacity: 0.95;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.18), 0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.environment-badge--development {
  color: #ffffff;
  background: linear-gradient(135deg, #7c3aed, #4c1d95);
  border-color: rgba(255, 255, 255, 0.8);
}

.environment-badge--staging {
  color: #ffffff;
  background: linear-gradient(135deg, #f59e0b, #b45309);
  border-color: rgba(255, 255, 255, 0.82);
}

.environment-badge--local {
  color: #ffffff;
  background: linear-gradient(135deg, #475569, #1e293b);
  border-color: rgba(255, 255, 255, 0.8);
}

.environment-badge--production {
  color: #ffffff;
  background: linear-gradient(135deg, #dc2626, #7f1d1d);
  border-color: rgba(255, 255, 255, 0.85);
}

/* ---------- Pied de page ---------- */

.index-v3-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 16px clamp(20px, 4vw, 54px) 20px;
  color: var(--muted, #6b7280);
  font-size: 0.88rem;
}

#legal-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  border: 0;
}

#legal-links > :first-child {
  flex-basis: auto;
  text-align: left;
}

#legal-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: inherit;
  text-decoration: none;
}

#legal-links a:hover {
  color: var(--brand, #004777);
  text-decoration: none;
}

#legal-links i,
#legal-links svg {
  width: 15px;
  height: 15px;
}

#legal-links span[aria-hidden="true"] {
  color: var(--line, #e5e7eb);
}

.footer-environment-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  opacity: 0.95;
  border: 1px solid rgba(255, 255, 255, 0.55);
  vertical-align: middle;
}

.environment-badge--scope-local::before,
.footer-environment-badge--scope-local::before {
  content: "";
  flex: 0 0 auto;
  width: 0.72em;
  height: 0.52em;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  box-shadow: 0 0.18em 0 -0.08em currentColor;
  opacity: 0.95;
}

.environment-badge--scope-online::before,
.footer-environment-badge--scope-online::before {
  content: "";
  flex: 0 0 auto;
  width: 0.9em;
  height: 0.9em;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9.5'/%3E%3Cpath d='M2.5 12h19'/%3E%3Cpath d='M12 2.5c2.6 2.6 4 5.8 4 9.5s-1.4 6.9-4 9.5c-2.6-2.6-4-5.8-4-9.5s1.4-6.9 4-9.5z'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9.5'/%3E%3Cpath d='M2.5 12h19'/%3E%3Cpath d='M12 2.5c2.6 2.6 4 5.8 4 9.5s-1.4 6.9-4 9.5c-2.6-2.6-4-5.8-4-9.5s1.4-6.9 4-9.5z'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0.95;
}

.footer-environment-badge--development {
  background: #5b21b6;
}

.footer-environment-badge--staging {
  background: #b45309;
}

.footer-environment-badge--local {
  background: #334155;
}

.footer-environment-badge--production {
  background: #991b1b;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  body#page-root .index-v3-main {
    align-items: start;
  }
}

@media (max-width: 640px) {
  .index-v3-topbar {
    align-items: flex-start;
    padding: 14px 16px;
  }

  .index-v3-brand-subtitle {
    display: none;
  }

  body#page-root .index-v3-main {
    padding: 12px 12px 20px;
  }

  .index-v3-card {
    border-radius: 14px;
  }

  .index-v3-panel {
    padding: 26px 18px;
  }

  .header {
    margin-bottom: 22px;
  }

  .index-v3-hero-logo {
    width: 150px;
    height: 150px;
    margin-top: -24px;
    margin-bottom: -20px;
  }

  .welcome-title {
    font-size: 1.55rem;
  }

  .orgpick-list.orgpick-scroll {
    max-height: 42vh;
  }

  .orgid-logo {
    width: 54px;
    height: 54px;
    border-radius: 10px;
  }

  .orgid-name {
    font-size: 1rem;
  }

  .index-v3-account-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .index-v3-account-status {
    grid-column: 2;
    justify-self: start;
  }

  .index-v3-footer,
  #legal-links {
    justify-content: center;
    text-align: center;
  }

  .foot-text {
    display: none;
  }
}

@media (max-width: 380px) {
  .index-v3-topbar {
    padding-inline: 12px;
  }

  .index-v3-logo {
    width: 32px;
    height: 32px;
  }

  body#page-root .index-v3-main {
    padding-inline: 8px;
  }

  .index-v3-panel {
    padding-inline: 14px;
  }

  #org-selected-view {
    padding: 16px;
  }

  .orgid-head {
    align-items: flex-start;
    gap: 12px;
  }

  .orgid-name {
    font-size: 1rem;
  }

  .index-v3-account-row {
    gap: 10px;
  }

  .index-v3-account-avatar {
    width: 44px;
    height: 44px;
  }
}

/* ---------- Thème sombre ---------- */

:root.theme-dark .index-v3-topbar {
  color: color-mix(in srgb, var(--brand, #004777) 42%, white 58%);
}

:root.theme-dark .index-v3-logo {
  background: color-mix(in srgb, var(--brand, #004777) 42%, white 58%);
}

:root.theme-dark .welcome-title,
:root.theme-dark .orgid-name,
:root.theme-dark .index-v3-text-action {
  color: color-mix(in srgb, var(--brand, #004777) 38%, white 62%);
}

:root.theme-dark .index-v3-hero-logo {
  filter: brightness(0) invert(1) drop-shadow(0 8px 14px rgba(0, 0, 0, 0.18));
}

@media (prefers-color-scheme: dark) {
  :root.theme-system .index-v3-topbar {
    color: color-mix(in srgb, var(--brand, #004777) 42%, white 58%);
  }

  :root.theme-system .index-v3-logo {
    background: color-mix(in srgb, var(--brand, #004777) 42%, white 58%);
  }

  :root.theme-system .welcome-title,
  :root.theme-system .orgid-name,
  :root.theme-system .index-v3-text-action {
    color: color-mix(in srgb, var(--brand, #004777) 38%, white 62%);
  }

  :root.theme-system .index-v3-hero-logo {
    filter: brightness(0) invert(1) drop-shadow(0 8px 14px rgba(0, 0, 0, 0.18));
  }
}

/* ==========================================================================
   Écrin de chargement (2026-07-21)
   Le logo sablier est décomposé en 2 moitiés SVG inline (les 2 paths pleins
   de logo.svg) empilées dans un conteneur qui reprend exactement
   l'encombrement de l'ancienne image hero (.index-v3-hero-logo) : pas de
   layout shift. Sablier seul : les moitiés s'écartent pendant le chargement
   puis se réassemblent à 100 % (pas de logo d'organisation au centre sur la
   page d'accès). La chorégraphie (ouverture, fermeture, rebond) est pilotée
   en Web Animations API par scripts/index-loading-ecrin.js ;
   ici : mise en page, états de base, cascade du formulaire et thèmes.
   ========================================================================== */

.ecrin {
  position: relative;
  width: clamp(154px, 18vw, 188px);
  height: clamp(154px, 18vw, 188px);
  /* Même marge négative que l'ancienne img : le canevas 1024 du SVG contient
     une marge transparente autour du symbole. */
  margin: -30px 0 -24px;
  color: #02476e; /* couleur exacte du logo (paths currentColor) */
  filter: drop-shadow(0 8px 14px rgba(0, 71, 119, 0.1));
  /* Transition douce vers l'état d'erreur (teinte rouge). Le transform du
     rebond est piloté en WAAPI, pas ici : aucune interférence. */
  transition: color 320ms ease, filter 320ms ease;
}

.ecrin-half {
  position: absolute;
  inset: 0;
  will-change: transform, opacity, filter;
}

.ecrin-half svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* Cascade d'apparition des enfants directs de #form-content après fermeture
   de l'écrin. La classe et la variable --ecrin-cascade-i sont posées par
   scripts/index-loading-ecrin.js (cascade()), puis retirées à la fin. */
#form-content.ecrin-cascade > * {
  animation: ecrinCascadeIn 460ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--ecrin-cascade-i, 0) * 110ms);
}

@keyframes ecrinCascadeIn {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes ecrinCascadeFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Accessibilité : fondus simples, sans translation. Les mouvements pilotés
   en JS sont eux aussi remplacés par des fondus (matchMedia côté script). */
@media (prefers-reduced-motion: reduce) {
  #form-content.ecrin-cascade > * {
    animation-name: ecrinCascadeFadeIn;
  }

  .ecrin-half {
    will-change: auto;
  }
}

/* Responsive : réplique des règles de l'ancienne .index-v3-hero-logo. */
@media (max-width: 640px) {
  .ecrin {
    width: 150px;
    height: 150px;
    margin-top: -24px;
    margin-bottom: -20px;
  }
}

/* État d'erreur : quand le chargement échoue, l'écrin reste « cassé » (figé
   ouvert par freeze()) et se teinte en rouge — même teinte que l'icône X
   d'erreur (var(--danger)). Classe posée par index-loading-ecrin.js > freeze().
   Les 3 sélecteurs couvrent thème clair, sombre et système : chacun a une
   spécificité supérieure à la règle de thème correspondante pour la battre. */
.ecrin.ecrin--error,
:root.theme-dark .ecrin.ecrin--error,
:root.theme-system .ecrin.ecrin--error {
  color: var(--danger, #a30000);
  filter: drop-shadow(0 8px 14px color-mix(in srgb, var(--danger, #a30000) 24%, transparent));
}

/* Thème sombre : logo en blanc (équivalent de l'ancien brightness(0) invert(1)
   sur l'img). */
:root.theme-dark .ecrin {
  color: #ffffff;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.18));
}

@media (prefers-color-scheme: dark) {
  :root.theme-system .ecrin {
    color: #ffffff;
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.18));
  }
}