/* ====================================
   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 à la liste de tâches */
  --seedit-tasks-success: #10ac84;
  --seedit-tasks-danger: #e74c3c;
  --seedit-tasks-card-bg: rgba(255, 255, 255, 0.05);
  --seedit-tasks-card-hover: rgba(255, 255, 255, 0.08);
  --seedit-tasks-border: rgba(255, 255, 255, 0.1);
}

/* ====================================
   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-tasks-demo {
  width: 100%;
  max-width: 600px;
}

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

.seedit-tasks-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-tasks-demo__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 2.5rem;
}

/* ====================================
   Section
   ==================================== */
.seedit-tasks-section {
  margin-bottom: 2rem;
}

/* ====================================
   Widget Liste de Tâches - Conteneur principal
   ==================================== */
.seedit-tasks-widget {
  background: var(--seedit-tasks-card-bg);
  border-radius: var(--seedit-radius);
  padding: 1.5rem;
  box-shadow: var(--seedit-shadow);
}

/* En-tête */
.seedit-tasks-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.seedit-tasks-widget__header-left {
  flex: 1;
  min-width: 0;
}

.seedit-tasks-widget__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.seedit-tasks-widget__subtitle {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.seedit-tasks-widget__clear-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  background: transparent;
  border: 1px solid var(--seedit-tasks-border);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--seedit-transition);
  white-space: nowrap;
}

.seedit-tasks-widget__clear-btn:hover {
  background: rgba(231, 76, 60, 0.1);
  border-color: var(--seedit-tasks-danger);
  color: var(--seedit-tasks-danger);
}

.seedit-tasks-widget__clear-btn:focus-visible {
  outline: 2px solid rgba(231, 76, 60, 0.5);
  outline-offset: 2px;
}

.seedit-tasks-widget__clear-btn:active {
  transform: scale(0.95);
}

.seedit-tasks-widget__clear-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Formulaire d'ajout */
.seedit-tasks-widget__form {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.seedit-tasks-widget__input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--seedit-tasks-border);
  border-radius: 10px;
  color: #ffffff;
  transition: all var(--seedit-transition);
}

.seedit-tasks-widget__input:focus {
  outline: none;
  border-color: var(--seedit-primary-light);
  box-shadow: 0 0 0 3px rgba(77, 182, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.seedit-tasks-widget__input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.seedit-tasks-widget__add-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  border: none;
  border-radius: 10px;
  color: #ffffff;
  cursor: pointer;
  transition: all var(--seedit-transition);
  box-shadow: 0 2px 8px rgba(3, 124, 251, 0.3);
}

.seedit-tasks-widget__add-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(3, 124, 251, 0.5);
}

.seedit-tasks-widget__add-btn:focus-visible {
  outline: 3px solid rgba(77, 182, 255, 0.5);
  outline-offset: 2px;
}

.seedit-tasks-widget__add-btn:active {
  transform: translateY(0);
}

/* Filtres */
.seedit-tasks-widget__filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.375rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
}

.seedit-tasks-widget__filter {
  flex: 1;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all var(--seedit-transition);
}

.seedit-tasks-widget__filter:hover {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.05);
}

.seedit-tasks-widget__filter--active {
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(3, 124, 251, 0.3);
}

.seedit-tasks-widget__filter:focus-visible {
  outline: 2px solid rgba(77, 182, 255, 0.5);
  outline-offset: 2px;
}

/* Liste des tâches */
.seedit-tasks-widget__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* Scrollbar personnalisée */
.seedit-tasks-widget__list::-webkit-scrollbar {
  width: 6px;
}

.seedit-tasks-widget__list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.seedit-tasks-widget__list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.seedit-tasks-widget__list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Item de tâche */
.seedit-tasks-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--seedit-tasks-border);
  border-radius: 10px;
  transition: all var(--seedit-transition);
  animation: seedit-tasks-slide-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.seedit-tasks-item:hover {
  background: var(--seedit-tasks-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.seedit-tasks-item--completed {
  opacity: 0.6;
}

.seedit-tasks-item--hidden {
  display: none;
}

/* Checkbox */
.seedit-tasks-item__checkbox {
  flex-shrink: 0;
  position: relative;
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--seedit-tasks-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--seedit-transition);
}

.seedit-tasks-item__checkbox:hover {
  border-color: var(--seedit-primary-light);
  background: rgba(77, 182, 255, 0.1);
}

.seedit-tasks-item--completed .seedit-tasks-item__checkbox {
  background: var(--seedit-tasks-success);
  border-color: var(--seedit-tasks-success);
}

.seedit-tasks-item__checkbox-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  color: #ffffff;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.seedit-tasks-item--completed .seedit-tasks-item__checkbox-icon {
  transform: translate(-50%, -50%) scale(1);
}

/* Texte de la tâche */
.seedit-tasks-item__text {
  flex: 1;
  font-size: 1rem;
  color: #ffffff;
  word-break: break-word;
  cursor: pointer;
  transition: all var(--seedit-transition);
  user-select: none;
}

.seedit-tasks-item--completed .seedit-tasks-item__text {
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.4);
}

.seedit-tasks-item__text:hover {
  color: var(--seedit-primary-light);
}

/* Mode édition */
.seedit-tasks-item__edit-input {
  flex: 1;
  padding: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--seedit-primary-light);
  border-radius: 6px;
  color: #ffffff;
  outline: none;
}

.seedit-tasks-item__edit-input:focus {
  box-shadow: 0 0 0 3px rgba(77, 182, 255, 0.2);
}

/* Bouton de suppression */
.seedit-tasks-item__delete {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--seedit-transition);
  opacity: 0;
}

.seedit-tasks-item:hover .seedit-tasks-item__delete {
  opacity: 1;
}

.seedit-tasks-item__delete:hover {
  background: rgba(231, 76, 60, 0.2);
  color: var(--seedit-tasks-danger);
}

.seedit-tasks-item__delete:focus-visible {
  opacity: 1;
  outline: 2px solid rgba(231, 76, 60, 0.5);
  outline-offset: 2px;
}

.seedit-tasks-item__delete:active {
  transform: scale(0.9);
}

/* Message vide */
.seedit-tasks-widget__empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

.seedit-tasks-widget__empty svg {
  margin-bottom: 1rem;
  opacity: 0.3;
}

.seedit-tasks-widget__empty p {
  font-size: 1rem;
}

/* Afficher le message vide si la classe est ajoutée */
.seedit-tasks-widget--empty .seedit-tasks-widget__empty {
  display: flex;
}

.seedit-tasks-widget--empty .seedit-tasks-widget__list {
  display: none;
}

/* Animations */
@keyframes seedit-tasks-slide-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ====================================
   Informations
   ==================================== */
.seedit-tasks-demo__info {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 1rem;
}

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

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

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

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

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

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

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

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

  .seedit-tasks-widget {
    padding: 1.25rem;
  }

  .seedit-tasks-widget__title {
    font-size: 1.25rem;
  }
}

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

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

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

  .seedit-tasks-widget {
    padding: 1rem;
  }

  .seedit-tasks-widget__title {
    font-size: 1.125rem;
  }

  .seedit-tasks-widget__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .seedit-tasks-widget__clear-btn {
    width: 100%;
    justify-content: center;
  }

  .seedit-tasks-item__delete {
    opacity: 1;
  }
}

/* ====================================
   Préférences utilisateur
   ==================================== */
@media (prefers-reduced-motion: reduce) {
  .seedit-tasks-item {
    animation: none;
  }

  .seedit-tasks-item__checkbox-icon {
    transition: none;
  }
}