/* ========================================
   Seed I.T - Indicateur de chargement circulaire
   ======================================== */

/* Variables globales 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 au loader */
  --seedit-loader-size-small: 32px;
  --seedit-loader-size-medium: 56px;
  --seedit-loader-size-large: 80px;
  --seedit-loader-speed: 1.2s;
}

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

/* Style du body avec gradient Seed I.T */
body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ========================================
   COMPOSANT LOADER
   ======================================== */

/* Conteneur principal du loader */
.seedit-loader {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* SVG spinner */
.seedit-loader__spinner {
  width: var(--seedit-loader-size-medium);
  height: var(--seedit-loader-size-medium);
  animation: seedit-loader-rotate var(--seedit-loader-speed) linear infinite;
}

/* Animation de rotation */
@keyframes seedit-loader-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Cercle animé */
.seedit-loader__circle {
  stroke: var(--seedit-primary-light);
  stroke-linecap: round;
  stroke-dasharray: 90, 150;
  stroke-dashoffset: 0;
  animation: seedit-loader-dash 1.5s ease-in-out infinite;
}

/* Animation du trait (dash) */
@keyframes seedit-loader-dash {
  0% {
    stroke-dasharray: 1, 150;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -124;
  }
}

/* Texte du loader */
.seedit-loader__text {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.9;
}

/* Variante Small */
.seedit-loader--small .seedit-loader__spinner {
  width: var(--seedit-loader-size-small);
  height: var(--seedit-loader-size-small);
}

.seedit-loader--small .seedit-loader__text {
  font-size: 0.85rem;
}

/* Variante Large */
.seedit-loader--large .seedit-loader__spinner {
  width: var(--seedit-loader-size-large);
  height: var(--seedit-loader-size-large);
}

.seedit-loader--large .seedit-loader__text {
  font-size: 1.1rem;
}

/* ========================================
   OVERLAY PLEIN ÉCRAN
   ======================================== */

.seedit-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(22, 33, 62, 0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: seedit-overlay-fadein 0.3s ease;
}

@keyframes seedit-overlay-fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ========================================
   DÉMO (styles pour la page de démonstration)
   ======================================== */

.seedit-demo {
  width: 100%;
  max-width: 800px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: var(--seedit-radius);
  padding: 40px;
  box-shadow: var(--seedit-shadow);
}

.seedit-demo__title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 32px;
  text-align: center;
  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-demo__section {
  margin-bottom: 40px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border: 1px solid rgba(77, 182, 255, 0.1);
}

.seedit-demo__section h2 {
  font-size: 1.2rem;
  color: var(--seedit-primary-light);
  margin-bottom: 20px;
  font-weight: 600;
}

.seedit-demo__section:last-child {
  margin-bottom: 0;
}

/* Bouton de démonstration */
.seedit-demo__btn {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  color: #fff;
  border: none;
  border-radius: var(--seedit-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--seedit-transition), box-shadow var(--seedit-transition);
  box-shadow: 0 4px 12px rgba(3, 124, 251, 0.3);
}

.seedit-demo__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(3, 124, 251, 0.4);
}

.seedit-demo__btn:active {
  transform: translateY(0);
}

.seedit-demo__btn:focus {
  outline: 2px solid var(--seedit-primary-light);
  outline-offset: 2px;
}

/* Responsive : mobile */
@media (max-width: 768px) {
  .seedit-demo {
    padding: 24px;
  }

  .seedit-demo__title {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }

  .seedit-demo__section {
    padding: 16px;
    margin-bottom: 24px;
  }

  .seedit-demo__section h2 {
    font-size: 1rem;
    margin-bottom: 16px;
  }
}

@media (max-width: 375px) {
  body {
    padding: 20px 10px;
  }

  .seedit-demo {
    padding: 20px;
  }

  .seedit-demo__title {
    font-size: 1.3rem;
  }
}