/* ===================================
   Seed I.T - Input Numérique avec +/- Buttons
   Variables et styles globaux
   =================================== */

:root {
  /* Variables Seed I.T officielles */
  --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 numériques */
  --seedit-number-input-height: 44px;
  --seedit-number-input-btn-width: 40px;
  --seedit-number-input-border: rgba(255, 255, 255, 0.2);
  --seedit-number-input-bg: rgba(255, 255, 255, 0.05);
  --seedit-number-input-text: #ffffff;

  /* Couleurs des boutons */
  --seedit-number-input-btn-bg: rgba(255, 255, 255, 0.1);
  --seedit-number-input-btn-hover: rgba(255, 255, 255, 0.15);
  --seedit-number-input-btn-active: var(--seedit-primary);

  /* Variantes de couleurs */
  --seedit-success: #10B981;
  --seedit-warning: #F59E0B;
  --seedit-danger: #EF4444;
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #ffffff;
  min-height: 100vh;
  padding: 2rem;
}

/* ===================================
   Conteneur principal de démonstration
   =================================== */

.seedit-number-input-demo {
  max-width: 1000px;
  margin: 0 auto;
}

.seedit-number-input-demo__title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  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;
}

.seedit-number-input-demo__description {
  text-align: center;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 3rem;
}

/* ===================================
   Sections de démonstration
   =================================== */

.seedit-number-input-demo__section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--seedit-radius);
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.seedit-number-input-demo__section--dark {
  background: rgba(0, 0, 0, 0.3);
}

.seedit-number-input-demo__section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--seedit-primary-light);
  text-align: center;
}

.seedit-number-input-demo__section-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2rem;
  text-align: center;
}

.seedit-number-input-demo__examples {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.seedit-number-input-demo__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.seedit-number-input-demo__label {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   Composant Input Numérique
   =================================== */

.seedit-number-input {
  /* Structure */
  display: inline-flex;
  align-items: center;
  gap: 0;

  /* Style de base */
  background: var(--seedit-number-input-bg);
  border: 2px solid var(--seedit-number-input-border);
  border-radius: 8px;
  overflow: hidden;

  /* Effets */
  transition: border-color var(--seedit-transition), box-shadow var(--seedit-transition);
}

.seedit-number-input:focus-within {
  border-color: var(--seedit-primary-light);
  box-shadow: 0 0 0 3px rgba(77, 182, 255, 0.1);
}

/* ===================================
   Boutons +/-
   =================================== */

.seedit-number-input__btn {
  /* Structure */
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--seedit-number-input-btn-width);
  height: var(--seedit-number-input-height);
  padding: 0;

  /* Style de base */
  background: var(--seedit-number-input-btn-bg);
  border: none;
  color: var(--seedit-number-input-text);
  cursor: pointer;

  /* Transitions */
  transition: background-color var(--seedit-transition),
              color var(--seedit-transition),
              transform 0.1s ease;

  /* Reset native button styles */
  font: inherit;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.seedit-number-input__btn:hover:not(:disabled) {
  background: var(--seedit-number-input-btn-hover);
}

.seedit-number-input__btn:active:not(:disabled) {
  background: var(--seedit-number-input-btn-active);
  transform: scale(0.95);
}

.seedit-number-input__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.seedit-number-input__btn:focus {
  outline: 2px solid var(--seedit-primary-light);
  outline-offset: -2px;
  z-index: 1;
}

.seedit-number-input__icon {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.seedit-number-input__btn:hover:not(:disabled) .seedit-number-input__icon {
  transform: scale(1.1);
}

/* ===================================
   Champ input
   =================================== */

.seedit-number-input__field {
  /* Structure */
  flex: 1;
  width: 80px;
  height: var(--seedit-number-input-height);
  padding: 0 12px;

  /* Style de base */
  background: transparent;
  border: none;
  color: var(--seedit-number-input-text);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;

  /* Apparence */
  -webkit-appearance: none;
  -moz-appearance: textfield;
  appearance: none;

  /* Transitions */
  transition: background-color var(--seedit-transition);
}

/* Masquer les boutons natifs du type number */
.seedit-number-input__field::-webkit-inner-spin-button,
.seedit-number-input__field::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.seedit-number-input__field:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.05);
}

.seedit-number-input__field:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===================================
   VARIANTE : Compact
   =================================== */

.seedit-number-input--compact {
  --seedit-number-input-height: 36px;
  --seedit-number-input-btn-width: 32px;
}

.seedit-number-input--compact .seedit-number-input__field {
  width: 60px;
  font-size: 0.9rem;
}

/* ===================================
   VARIANTE : Large
   =================================== */

.seedit-number-input--large {
  --seedit-number-input-height: 56px;
  --seedit-number-input-btn-width: 50px;
}

.seedit-number-input--large .seedit-number-input__field {
  width: 100px;
  font-size: 1.25rem;
}

/* ===================================
   VARIANTE : Primary
   =================================== */

.seedit-number-input--primary {
  border-color: var(--seedit-primary);
}

.seedit-number-input--primary .seedit-number-input__btn:hover:not(:disabled) {
  background: var(--seedit-primary);
}

.seedit-number-input--primary .seedit-number-input__btn:active:not(:disabled) {
  background: var(--seedit-primary-light);
}

/* ===================================
   VARIANTE : Success
   =================================== */

.seedit-number-input--success {
  border-color: var(--seedit-success);
}

.seedit-number-input--success .seedit-number-input__btn:hover:not(:disabled) {
  background: var(--seedit-success);
}

.seedit-number-input--success .seedit-number-input__btn:active:not(:disabled) {
  background: #0D9668;
}

/* ===================================
   VARIANTE : Warning
   =================================== */

.seedit-number-input--warning {
  border-color: var(--seedit-warning);
}

.seedit-number-input--warning .seedit-number-input__btn:hover:not(:disabled) {
  background: var(--seedit-warning);
}

.seedit-number-input--warning .seedit-number-input__btn:active:not(:disabled) {
  background: #D97706;
}

/* ===================================
   VARIANTE : Disabled
   =================================== */

.seedit-number-input--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.1);
}

/* ===================================
   Exemple : Panier e-commerce
   =================================== */

.seedit-cart-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--seedit-radius);
  padding: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.seedit-cart-item__image {
  flex-shrink: 0;
}

.seedit-cart-item__details {
  flex: 1;
}

.seedit-cart-item__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.seedit-cart-item__price {
  font-size: 1rem;
  color: var(--seedit-primary-light);
  font-weight: 600;
}

.seedit-cart-item__quantity {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.seedit-cart-item__quantity-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.seedit-cart-item__total {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  min-width: 100px;
}

.seedit-cart-item__total-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.seedit-cart-item__total-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--seedit-primary-light);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
  .seedit-number-input-demo__title {
    font-size: 2rem;
  }

  .seedit-number-input-demo__section {
    padding: 1.5rem;
  }

  .seedit-number-input-demo__examples {
    gap: 1.5rem;
    flex-direction: column;
    align-items: stretch;
  }

  .seedit-number-input-demo__item {
    width: 100%;
  }

  .seedit-number-input {
    width: 100%;
  }

  .seedit-number-input__field {
    flex: 1;
    width: auto;
  }

  .seedit-cart-item {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
    text-align: center;
  }

  .seedit-cart-item__details {
    order: 1;
  }

  .seedit-cart-item__quantity {
    order: 2;
    align-items: center;
  }

  .seedit-cart-item__total {
    order: 3;
    align-items: center;
  }
}

@media (max-width: 375px) {
  .seedit-number-input-demo__title {
    font-size: 1.75rem;
  }

  .seedit-number-input-demo__description {
    font-size: 1rem;
  }

  .seedit-number-input-demo__section {
    padding: 1.25rem;
  }

  .seedit-number-input {
    --seedit-number-input-height: 40px;
    --seedit-number-input-btn-width: 36px;
  }

  .seedit-number-input__field {
    font-size: 0.95rem;
  }

  .seedit-cart-item {
    padding: 1.25rem;
  }

  .seedit-cart-item__title {
    font-size: 1rem;
  }

  .seedit-cart-item__total-amount {
    font-size: 1.25rem;
  }
}