:root {
  color-scheme: light;
  --couleur-fond: #f3f5f9;
  --couleur-carte: #ffffff;
  --couleur-texte: #1a1d27;
  --couleur-muted: #697086;
  --couleur-primaire: #2b5797;
  --couleur-primaire-fonce: #1f3f70;
  --couleur-accent: #f39c12;
  --couleur-accent-fonce: #d9850a;
  --couleur-bordure: #e1e4ea;
  --couleur-danger: #c0392b;
  --couleur-faible: #1e8e5a;
  --couleur-modere: #b9770e;
  --couleur-eleve: #c0392b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--couleur-fond);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--couleur-texte);
}

#app {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
}

h1 {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

.session-code {
  margin: 0;
}

h3 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  color: var(--couleur-muted);
}

.muted {
  color: var(--couleur-muted);
  font-size: 0.85rem;
  margin: 0 0 0.85rem;
}

.page-header {
  margin-bottom: 1rem;
}

.page-header--brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  display: block;
  height: 44px;
  width: auto;
  margin: 0 auto 1.25rem;
}

.brand-logo--inline {
  height: 36px;
  margin: 0;
}

.card {
  background: var(--couleur-carte);
  border: 1px solid var(--couleur-bordure);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
  margin-bottom: 1rem;
}

.card--narrow {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 2rem;
  text-align: center;
}

.icon-badge {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #eaf0f8;
  color: var(--couleur-primaire);
}

label {
  display: block;
  margin-bottom: 0.65rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: left;
}

input[type="text"],
input[type="number"],
input[type="password"] {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  margin-top: 0.3rem;
  font-family: inherit;
  color: var(--couleur-texte);
}

input:focus {
  outline: 2px solid var(--couleur-primaire);
  outline-offset: 1px;
}

#pin-input {
  text-align: center;
  letter-spacing: 0.4em;
  font-size: 1.3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--couleur-bordure);
  background: white;
  color: var(--couleur-texte);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.btn:hover {
  background: #f7f8fa;
}

.btn--primary {
  background: var(--couleur-primaire);
  border-color: var(--couleur-primaire);
  color: white;
}

.btn--primary:hover {
  background: var(--couleur-primaire-fonce);
}

.btn--accent {
  background: var(--couleur-accent);
  border-color: var(--couleur-accent);
  color: white;
}

.btn--accent:hover {
  background: var(--couleur-accent-fonce);
}

.btn--danger-outline {
  color: var(--couleur-danger);
  border-color: #f3d4d0;
}

.btn--danger-outline:hover {
  background: #fdf1f0;
}

.btn--block {
  display: flex;
  width: 100%;
  margin-top: 0.5rem;
}

.btn--icon {
  padding: 0.5rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error-banner {
  background: #fdecea;
  border: 1px solid #f3d4d0;
  color: var(--couleur-danger);
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.session-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.session-header__right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.session-code {
  font-family: "SF Mono", "Courier New", monospace;
  letter-spacing: 0.05em;
  color: var(--couleur-accent-fonce);
}

.status-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: #eef0f4;
  color: var(--couleur-muted);
}

.status-badge.status-open {
  background: #e4f7ed;
  color: var(--couleur-faible);
}

.status-badge.status-closed {
  background: #fdecea;
  color: var(--couleur-eleve);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 1rem;
}

@media (max-width: 900px) {
  .panel-grid {
    grid-template-columns: 1fr;
  }
}

.subcard {
  background: #fafbfc;
  border: 1px solid var(--couleur-bordure);
  border-radius: 12px;
  padding: 1.1rem;
}

.subcard--center {
  text-align: center;
}

.subcard--wide {
  grid-column: 1 / -1;
}

.session-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.session-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  background: #fafbfc;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
}

.session-list__item:hover {
  border-color: var(--couleur-primaire);
}

.session-list__name {
  font-weight: 600;
}

.session-list__code {
  font-family: "SF Mono", "Courier New", monospace;
  color: var(--couleur-muted);
  margin-left: 0.5rem;
}

.btn--small {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  margin: 0.5rem 0 1rem;
}

.poll-form {
  margin-bottom: 1.25rem;
}

.poll-options-fields {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.poll-option-input {
  margin-bottom: 0;
}

.poll-option-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.poll-option-row .poll-option-input {
  flex: 1;
}

.poll-type-fieldset {
  display: flex;
  gap: 1.5rem;
  border: none;
  padding: 0;
  margin: 0 0 1rem;
}

.poll-type-fieldset label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  margin-bottom: 0;
}

.poll-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.poll-list__item {
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.poll-list__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.poll-list__question {
  font-weight: 600;
  flex: 1;
}

.poll-list__options {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.poll-list__option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
}

.poll-list__option-label {
  flex: 0 0 auto;
  min-width: 90px;
}

.poll-list__option-value {
  flex: 0 0 auto;
  color: var(--couleur-muted);
  min-width: 70px;
  text-align: right;
}

.poll-list .progress-bar {
  flex: 1;
  height: 6px;
  background: var(--couleur-bordure);
  border-radius: 3px;
  overflow: hidden;
}

.poll-list .progress-bar__fill {
  height: 100%;
  background: var(--couleur-primaire);
  border-radius: 3px;
}

.params-grid label {
  margin-bottom: 0.55rem;
}

.qr-image {
  width: 208px;
  height: 208px;
  background: white;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  padding: 0.5rem;
  margin-bottom: 0.75rem;
}

.url-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  padding: 0.5rem 0.6rem;
  margin-bottom: 0.75rem;
}

.url-box code {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--couleur-muted);
  text-align: left;
}

.sim-badge[hidden] {
  display: none;
}

.sim-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: #fdf1e3;
  color: var(--couleur-accent-fonce);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

.sim-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--couleur-accent);
  animation: sim-pulse 1.2s ease-in-out infinite;
}

@keyframes sim-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.simulation-row {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.simulation-row label {
  margin-bottom: 0;
  flex: 1;
  min-width: 200px;
}

.simulation-row .actions {
  margin-bottom: 0;
}

/* Un element masque reste masque, meme si sa classe impose un display (.btn...). */
[hidden] {
  display: none !important;
}

.email-status {
  margin: -0.4rem 0 1rem;
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  background: #fdf1e3;
  color: var(--couleur-accent-fonce);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Tablette */
@media (max-width: 900px) {
  .panel-grid {
    gap: 0.85rem;
  }

  .subcard--center .qr-image {
    width: 180px;
    height: 180px;
  }
}

/* Telephone */
@media (max-width: 600px) {
  #app {
    padding: 1rem 0.75rem 1.5rem;
  }

  .card {
    padding: 1rem;
    border-radius: 12px;
  }

  .card--narrow {
    margin-top: 1rem;
  }

  .page-header--brand h1 {
    font-size: 1.15rem;
  }

  .session-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .session-header__right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .actions .btn {
    flex: 1 1 calc(50% - 0.6rem);
  }

  .subcard {
    padding: 0.9rem;
  }

  .poll-list__header {
    flex-wrap: wrap;
  }

  .poll-list__question {
    flex: 1 1 100%;
  }

  .poll-list__header .btn--small {
    margin: 0;
  }

  .poll-list__option-label {
    min-width: 0;
    flex: 1 1 40%;
    overflow-wrap: anywhere;
  }

  .poll-list__option-value {
    min-width: 0;
  }

  .poll-type-fieldset {
    flex-direction: column;
    gap: 0.5rem;
  }

  .qr-image {
    width: 100%;
    max-width: 220px;
    height: auto;
    aspect-ratio: 1;
  }

  .session-list__item {
    flex-wrap: wrap;
  }
}