/* Transfert : styles propres à l'outil, isolés sous .fdm-tool--transfert */
.fdm-tool--transfert {
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

.fdm-tool--transfert .container {
  position: relative;
  z-index: 1;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 3rem 2.75rem;
  max-width: 620px;
  width: 100%;
  margin: 2rem auto;
  text-align: center;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.fdm-tool--transfert .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.fdm-tool--transfert .badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.fdm-tool--transfert h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.fdm-tool--transfert .subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Sections */
.fdm-tool--transfert .section {
  text-align: left;
}

.fdm-tool--transfert .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0.85rem;
}

.fdm-tool--transfert .section:first-of-type .section-header {
  margin-top: 0;
}

.fdm-tool--transfert .section-header h2 {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.fdm-tool--transfert .section-header::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.fdm-tool--transfert .section-header::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-medium) 0%, transparent 100%);
}

/* Champs */
.fdm-tool--transfert .form-row {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 0.75rem;
}

@media (max-width: 480px) {
  .fdm-tool--transfert .form-row {
    grid-template-columns: 1fr;
  }
}

.fdm-tool--transfert .field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.fdm-tool--transfert label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.fdm-tool--transfert input[type="number"],
.fdm-tool--transfert select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
  background-color: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: all var(--transition);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.fdm-tool--transfert input[type="number"]::-webkit-outer-spin-button,
.fdm-tool--transfert input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.fdm-tool--transfert input[type="number"] {
  -moz-appearance: textfield;
}

.fdm-tool--transfert input:focus,
.fdm-tool--transfert select:focus {
  outline: none;
  border-color: var(--border-accent);
  background: var(--surface-hover);
  box-shadow: 0 0 0 3px var(--glow-cyan);
}

.fdm-tool--transfert input::placeholder {
  color: var(--text-tertiary);
}

.fdm-tool--transfert select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a4b1c4' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 14px) center;
  padding-right: 36px;
  cursor: pointer;
}

.fdm-tool--transfert select option {
  background: #1a2238;
  color: var(--text-primary);
}

/* Presets */
.fdm-tool--transfert .presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.fdm-tool--transfert .preset {
  padding: 0.3rem 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.fdm-tool--transfert .preset:hover {
  background: var(--surface-hover);
  border-color: var(--border-accent);
  color: var(--accent-cyan);
}

/* Résultat */
.fdm-tool--transfert .result-section {
  margin-top: 2rem;
}

.fdm-tool--transfert .result-card {
  padding: 1.75rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.08) 0%,
    rgba(167, 139, 250, 0.05) 100%
  );
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 0 32px rgba(88, 166, 255, 0.08);
}

.fdm-tool--transfert .result-card.is-empty {
  background: var(--surface-2);
  border: 1px dashed var(--border-medium);
  box-shadow: none;
  color: var(--text-tertiary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  padding: 1.5rem;
}

.fdm-tool--transfert .result-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.fdm-tool--transfert .result-time {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}

.fdm-tool--transfert .result-time .unit {
  color: var(--text-tertiary);
  font-size: 0.5em;
  margin: 0 0.15em 0 0.05em;
  font-weight: 500;
}

.fdm-tool--transfert .result-time .sep {
  color: var(--text-tertiary);
  opacity: 0.4;
}

.fdm-tool--transfert .result-detail {
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.85rem;
}

.fdm-tool--transfert .result-detail strong {
  color: var(--text-primary);
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}

/* Stats secondaires */
.fdm-tool--transfert .stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

@media (max-width: 480px) {
  .fdm-tool--transfert .stats {
    grid-template-columns: 1fr;
  }
}

.fdm-tool--transfert .stat-card {
  padding: 0.7rem 0.9rem;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.fdm-tool--transfert .stat-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.fdm-tool--transfert .stat-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Erreur */
.fdm-tool--transfert .error-msg {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  text-align: center;
  font-size: 0.88rem;
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.06);
  color: var(--accent-rose);
}

/* Retour */
.fdm-tool--transfert .back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0.55rem 1.1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  background: var(--surface-1);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.fdm-tool--transfert .back-button:hover {
  background: var(--surface-2);
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.fdm-tool--transfert .back-button .arrow {
  transition: transform var(--transition);
}
.fdm-tool--transfert .back-button:hover .arrow {
  transform: translateX(-3px);
}

@media (max-width: 600px) {
  .fdm-tool--transfert .container {
    padding: 2rem 1.25rem;
  }
  .fdm-tool--transfert h1 {
    font-size: 1.4rem;
  }
}