/* ====================================
   Variables CSS Seed I.T
   ==================================== */
:root {
  --seedit-primary: #037CFB;
  --seedit-primary-light: #4DB6FF;
  --seedit-bg-dark: #1a1a2e;
  --seedit-bg-darker: #16213e;
  --seedit-radius: 12px;
  --seedit-transition: 0.25s ease;
  --seedit-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);

  /* Variables spécifiques aux inputs */
  --seedit-input-bg: rgba(255, 255, 255, 0.05);
  --seedit-input-border: rgba(77, 182, 255, 0.3);
  --seedit-input-focus: rgba(77, 182, 255, 0.6);
  --seedit-input-valid: #4ade80;
  --seedit-input-text: #ffffff;
  --seedit-input-placeholder: rgba(255, 255, 255, 0.4);
}

/* ====================================
   Reset & Base
   ==================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--seedit-bg-dark) 0%, var(--seedit-bg-darker) 100%);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ====================================
   Conteneur de démonstration
   ==================================== */
.seedit-format-demo {
  width: 100%;
  max-width: 600px;
}

.seedit-format-demo__container {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--seedit-radius);
  padding: 2.5rem;
  box-shadow: var(--seedit-shadow);
}

.seedit-format-demo__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

.seedit-format-demo__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 2rem;
}

/* ====================================
   Formulaire
   ==================================== */
.seedit-format-demo__form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* ====================================
   Input avec format automatique
   ==================================== */
.seedit-format-input {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Label avec icône */
.seedit-format-input__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.seedit-format-input__icon {
  color: var(--seedit-primary-light);
}

/* Champ input */
.seedit-format-input__field {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--seedit-input-bg);
  border: 2px solid var(--seedit-input-border);
  border-radius: calc(var(--seedit-radius) - 2px);
  color: var(--seedit-input-text);
  font-size: 1rem;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
  transition: all var(--seedit-transition);
  outline: none;
}

.seedit-format-input__field::placeholder {
  color: var(--seedit-input-placeholder);
  font-family: 'Segoe UI', sans-serif;
  letter-spacing: normal;
}

/* Focus */
.seedit-format-input__field:focus {
  border-color: var(--seedit-input-focus);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(77, 182, 255, 0.15);
}

/* État valide (ajouté dynamiquement par JS) */
.seedit-format-input__field.seedit-format-input__field--valid {
  border-color: var(--seedit-input-valid);
  background: rgba(74, 222, 128, 0.08);
}

.seedit-format-input__field.seedit-format-input__field--valid:focus {
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

/* Hint text */
.seedit-format-input__hint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  padding-left: 0.25rem;
}

/* ====================================
   Indicateur de validation global
   ==================================== */
.seedit-format-demo__status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(74, 222, 128, 0.1);
  border: 2px solid var(--seedit-input-valid);
  border-radius: calc(var(--seedit-radius) - 2px);
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.seedit-format-demo__status.seedit-format-demo__status--visible {
  opacity: 1;
  transform: translateY(0);
}

.seedit-format-demo__status-icon {
  color: var(--seedit-input-valid);
  flex-shrink: 0;
}

.seedit-format-demo__status-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--seedit-input-valid);
}

/* ====================================
   Informations sur les formats
   ==================================== */
.seedit-format-demo__info {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.seedit-format-demo__info-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.seedit-format-demo__info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.seedit-format-demo__info-list li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  padding-left: 1.5rem;
  position: relative;
}

.seedit-format-demo__info-list li::before {
  content: '•';
  position: absolute;
  left: 0.5rem;
  color: var(--seedit-primary-light);
  font-weight: bold;
}

.seedit-format-demo__info-list li strong {
  color: var(--seedit-primary-light);
  font-weight: 600;
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
  .seedit-format-demo__container {
    padding: 2rem 1.5rem;
  }

  .seedit-format-demo__title {
    font-size: 1.5rem;
  }

  .seedit-format-demo__subtitle {
    font-size: 0.875rem;
  }

  .seedit-format-input__field {
    font-size: 0.9375rem;
    padding: 0.75rem 0.875rem;
  }
}

@media (max-width: 375px) {
  .seedit-format-demo__container {
    padding: 1.5rem 1rem;
  }

  .seedit-format-demo__title {
    font-size: 1.25rem;
  }

  .seedit-format-demo__subtitle {
    font-size: 0.8125rem;
  }

  .seedit-format-input__field {
    font-size: 0.875rem;
  }

  .seedit-format-input__label {
    font-size: 0.8125rem;
  }

  .seedit-format-demo__info-list li {
    font-size: 0.8125rem;
  }
}

/* ====================================
   Animations
   ==================================== */
@keyframes seedit-format-shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* Animation d'erreur (optionnelle, non utilisée par défaut) */
.seedit-format-input__field--error {
  animation: seedit-format-shake 0.3s ease;
  border-color: #ff4d4f;
}