/* =============================================================================
   N2M SÉCURITÉ — Formulaires dark mode
   Version: 1.0.0 | P1
   ============================================================================= */

/* ── Base inputs ──────────────────────────────────────────────────────────── */

.n2m-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.n2m-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--n2m-muted);
}
.n2m-label span.required { color: var(--n2m-gold); margin-left: 2px; }

.n2m-input,
.n2m-select,
.n2m-textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--card-radius);
  color: var(--n2m-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.n2m-input:focus,
.n2m-select:focus,
.n2m-textarea:focus {
  border-color: var(--n2m-gold);
  box-shadow: 0 0 0 3px var(--n2m-glow);
}
.n2m-input::placeholder,
.n2m-textarea::placeholder { color: var(--n2m-muted); opacity: 0.6; }

.n2m-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238892A4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.n2m-select option { background: var(--n2m-navy); }

.n2m-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

/* État erreur */
.n2m-input.error,
.n2m-select.error,
.n2m-textarea.error { border-color: var(--status-danger); }
.n2m-field-error {
  font-size: 0.8rem;
  color: var(--status-danger);
  margin-top: 4px;
}

/* ── Checkbox & Radio dark ────────────────────────────────────────────────── */

.n2m-check-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--n2m-muted);
  line-height: 1.5;
}
.n2m-check-label input[type="checkbox"],
.n2m-check-label input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--n2m-border);
  border-radius: 2px;
  background: transparent;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.n2m-check-label input[type="radio"] { border-radius: 50%; }
.n2m-check-label input[type="checkbox"]:checked,
.n2m-check-label input[type="radio"]:checked {
  background: var(--n2m-gold);
  border-color: var(--n2m-gold);
}
.n2m-check-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 2px solid var(--n2m-black);
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
.n2m-check-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--n2m-black);
}

/* ── Multi-step form ──────────────────────────────────────────────────────── */

.n2m-multistep { max-width: 760px; margin-inline: auto; }

/* Progress bar */
.n2m-progress-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}
.n2m-progress-step {
  display: flex;
  align-items: center;
  flex: 1;
}
.n2m-progress-step__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--n2m-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--n2m-muted);
  background: var(--n2m-navy);
  flex-shrink: 0;
  transition: all var(--transition);
  z-index: 1;
}
.n2m-progress-step__line {
  flex: 1;
  height: 2px;
  background: var(--n2m-border);
  transition: background var(--transition);
}
.n2m-progress-step.active .n2m-progress-step__dot {
  border-color: var(--n2m-gold);
  color: var(--n2m-gold);
}
.n2m-progress-step.done .n2m-progress-step__dot {
  background: var(--n2m-gold);
  border-color: var(--n2m-gold);
  color: var(--n2m-black);
}
.n2m-progress-step.done .n2m-progress-step__line {
  background: var(--n2m-gold);
}

/* Étapes */
.n2m-step { display: none; }
.n2m-step.active { display: block; animation: fadeIn 0.35s ease both; }

.n2m-step-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--n2m-white);
  margin-bottom: 8px;
}
.n2m-step-subtitle {
  color: var(--n2m-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

/* Navigation étapes */
.n2m-step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36px;
  gap: 12px;
}

/* Options cards (configurateur) */
.n2m-option-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.n2m-option-card {
  background: var(--n2m-navy);
  border: 2px solid var(--n2m-border);
  border-radius: var(--card-radius);
  padding: 20px 16px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.n2m-option-card:hover {
  border-color: rgba(245, 194, 0, 0.4);
}
.n2m-option-card.selected {
  border-color: var(--n2m-gold);
  background: rgba(245, 194, 0, 0.05);
}
.n2m-option-card input[type="checkbox"],
.n2m-option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.n2m-option-card__icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: block;
}
.n2m-option-card__label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--n2m-white);
}

/* ── Form grid ────────────────────────────────────────────────────────────── */
.n2m-form-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) {
  .n2m-form-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Success state ────────────────────────────────────────────────────────── */
.n2m-form-success {
  text-align: center;
  padding: 48px 24px;
}
.n2m-form-success .check-icon {
  width: 64px;
  height: 64px;
  background: rgba(16, 185, 129, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 24px;
  color: var(--status-ok);
}