/* loader.css
   Loader animation for The Doggo Scoop
   Uses doggoWeb.svg mascot with subtle, professional animations
*/

/* ===============================
   Loader Container
   =============================== */
.loaderOverlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FAD4E4;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.loaderOverlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ===============================
   Loader Card
   =============================== */
.loaderCard {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

/* ===============================
   Mascot Animation
   =============================== */
.loaderMascot {
  width: 120px;
  height: 120px;
  animation: doggieBounce 1.5s ease-in-out infinite;
}

@keyframes doggieBounce {
  0% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
  100% {
    transform: translateY(0px) scale(1);
  }
}

/* Subtle spin effect on mascot */
.loaderMascot.withSpin {
  animation: doggieBounceWithSpin 2s ease-in-out infinite;
}

@keyframes doggieBounceWithSpin {
  0% {
    transform: translateY(0px) scale(1) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) scale(1.05) rotate(5deg);
  }
  50% {
    transform: translateY(-25px) scale(1.08) rotate(0deg);
  }
  75% {
    transform: translateY(-20px) scale(1.05) rotate(-5deg);
  }
  100% {
    transform: translateY(0px) scale(1) rotate(0deg);
  }
}

/* ===============================
   Loading Text
   =============================== */
.loaderText {
  font-size: 16px;
  font-weight: 500;
  color: rgba(28, 28, 28, 0.8);
  letter-spacing: 0.5px;
  min-height: 24px;
}

.loaderText.withDots::after {
  content: "";
  animation: loadingDots 1.4s steps(4, end) infinite;
}

@keyframes loadingDots {
  0%,
  20% {
    content: "";
    letter-spacing: 0.5px;
  }
  40% {
    content: ".";
    letter-spacing: 2px;
  }
  60% {
    content: "..";
    letter-spacing: 2px;
  }
  80%,
  100% {
    content: "...";
    letter-spacing: 2px;
  }
}

/* ===============================
   Loading Bar (Optional)
   =============================== */
.loaderBar {
  width: 200px;
  height: 3px;
  background: rgba(28, 28, 28, 0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.loaderBarFill {
  height: 100%;
  background: linear-gradient(
    90deg,
    #ff6a95 0%,
    #ff9f1c 50%,
    #ff6a95 100%
  );
  border-radius: 2px;
  animation: barFill 2s ease-in-out infinite;
}

@keyframes barFill {
  0% {
    width: 0%;
  }
  50% {
    width: 100%;
  }
  100% {
    width: 100%;
  }
}

/* ===============================
   Subtext
   =============================== */
.loaderSubtext {
  font-size: 14px;
  color: rgba(28, 28, 28, 0.6);
  margin-top: 10px;
  min-height: 20px;
  max-width: 300px;
  line-height: 1.4;
}

/* ===============================
   Pulse Effect (Alternative)
   =============================== */
.loaderMascot.withPulse {
  animation: doggiePulse 1.8s ease-in-out infinite;
}

@keyframes doggiePulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.9;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===============================
   Mobile Responsiveness
   =============================== */
@media (max-width: 640px) {
  .loaderMascot {
    width: 100px;
    height: 100px;
  }

  .loaderText {
    font-size: 15px;
  }

  .loaderBar {
    width: 160px;
  }

  .loaderSubtext {
    font-size: 13px;
  }
}

/* ===============================
   Accessibility: Respect prefers-reduced-motion
   =============================== */
@media (prefers-reduced-motion: reduce) {
  .loaderMascot,
  .loaderMascot.withSpin,
  .loaderMascot.withPulse,
  .loaderBarFill {
    animation: none !important;
    opacity: 1;
  }

  .loaderOverlay {
    transition: none;
  }
}

/* ===============================
   Fade In/Out Utilities
   =============================== */
.loaderOverlay {
  will-change: opacity;
}

.loaderCard {
  animation: fadeInScale 0.4s ease-out forwards;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.loaderOverlay.hiding .loaderCard {
  animation: fadeOutScale 0.3s ease-in forwards;
}

@keyframes fadeOutScale {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}