/* public/css/components/pageloader.css */

#page-loader {
  position: fixed;
  inset: 0;
  z-index: 999999;

  display: flex;
  align-items: center;
  justify-content: center;

  padding:
    var(--app1-safe-top, 0px)
    var(--app1-safe-right, 0px)
    var(--app1-safe-bottom, 0px)
    var(--app1-safe-left, 0px);

  background: var(--bg-main);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  color: var(--text-main);

  opacity: 0;
  visibility: hidden;

  box-sizing: border-box;
  overflow: hidden;

  transition:
    opacity 0.35s ease,
    visibility 0.35s ease;
}

#page-loader.show {
  opacity: 1;
  visibility: visible;
}

#page-loader.hide {
  opacity: 0;
  visibility: hidden;
}


/* =========================
   CONTENT
========================= */

.page-loader-content {
  width: min(100%, 24rem);
  min-width: 0;
  padding: 1.5rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;

  box-sizing: border-box;
  text-align: center;
}


/* =========================
   LOGO
========================= */

.page-loader-logo-wrap {
  width: 5.5rem;
  height: 5.5rem;
  min-width: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  flex: 0 0 auto;
  overflow: hidden;
}

.page-loader-logo {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;

  border: 0;
  border-radius: 0;
}


/* =========================
   MESSAGE
========================= */

.page-loader-text {
  max-width: 100%;

  color: var(--text-main);

  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;

  opacity: 0.85;

  overflow-wrap: anywhere;
}


/* =========================
   PROFESSIONAL SPINNER
   Single ring / growing arc
========================= */

@property --page-spinner-arc {
  syntax: "<angle>";
  inherits: false;
  initial-value: 42deg;
}

@property --page-spinner-gap {
  syntax: "<angle>";
  inherits: false;
  initial-value: 18deg;
}

.page-loader-spinner {
  --spinner-size: 44px;
  --spinner-stroke: 4px;
  --spinner-color: var(--bg-button);

  --page-spinner-arc: 42deg;
  --page-spinner-gap: 18deg;

  width: var(--spinner-size);
  height: var(--spinner-size);

  margin: 0 auto 4px;

  flex: 0 0 auto;

  border-radius: 50%;

  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent var(--page-spinner-gap),
      var(--spinner-color)
        calc(var(--page-spinner-gap) + 1deg),
      var(--spinner-color)
        var(--page-spinner-arc),
      transparent
        calc(var(--page-spinner-arc) + 1deg),
      transparent 360deg
    );

  -webkit-mask:
    radial-gradient(
      farthest-side,
      transparent
        calc(
          100% -
          var(--spinner-stroke) -
          1px
        ),
      #000
        calc(
          100% -
          var(--spinner-stroke)
        ),
      #000 100%
    );

  mask:
    radial-gradient(
      farthest-side,
      transparent
        calc(
          100% -
          var(--spinner-stroke) -
          1px
        ),
      #000
        calc(
          100% -
          var(--spinner-stroke)
        ),
      #000 100%
    );

  transform-origin: center;
  will-change: transform;

  animation:
    pageLoaderSpin
      0.85s
      linear
      infinite,
    pageLoaderArcGrow
      1.15s
      ease-in-out
      infinite
      alternate;

  -webkit-animation:
    pageLoaderSpin
      0.85s
      linear
      infinite,
    pageLoaderArcGrow
      1.15s
      ease-in-out
      infinite
      alternate;
}

@keyframes pageLoaderSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@-webkit-keyframes pageLoaderSpin {
  from {
    -webkit-transform: rotate(0deg);
  }

  to {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes pageLoaderArcGrow {
  0% {
    --page-spinner-arc: 44deg;
    --page-spinner-gap: 18deg;
  }

  50% {
    --page-spinner-arc: 170deg;
    --page-spinner-gap: 22deg;
  }

  100% {
    --page-spinner-arc: 260deg;
    --page-spinner-gap: 28deg;
  }
}


/* =========================
   THREE DOT INDICATOR
   Mobile + PWA compatible
========================= */

.page-loader-dots {
  min-height: 1rem;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;

  color: var(--text-main);
}

.page-loader-dots span {
  display: block;

  width: 0.5rem;
  height: 0.5rem;

  flex: 0 0 0.5rem;

  border-radius: 50%;
  background: currentColor;

  opacity: 0.3;

  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);

  transform-origin: center;
  -webkit-transform-origin: center;

  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;

  will-change: transform, opacity;

  animation:
    pageLoaderDotPulse
    1.1s
    ease-in-out
    infinite;

  -webkit-animation:
    pageLoaderDotPulse
    1.1s
    ease-in-out
    infinite;
}

.page-loader-dots span:nth-child(1) {
  animation-delay: 0s;
  -webkit-animation-delay: 0s;
}

.page-loader-dots span:nth-child(2) {
  animation-delay: 0.15s;
  -webkit-animation-delay: 0.15s;
}

.page-loader-dots span:nth-child(3) {
  animation-delay: 0.3s;
  -webkit-animation-delay: 0.3s;
}

@keyframes pageLoaderDotPulse {
  0%,
  60%,
  100% {
    opacity: 0.3;
    transform: translate3d(0, 0, 0);
  }

  30% {
    opacity: 1;
    transform: translate3d(0, -0.3rem, 0);
  }
}

@-webkit-keyframes pageLoaderDotPulse {
  0%,
  60%,
  100% {
    opacity: 0.3;
    -webkit-transform: translate3d(0, 0, 0);
  }

  30% {
    opacity: 1;
    -webkit-transform: translate3d(0, -0.3rem, 0);
  }
}


/* =========================
   SMALL MOBILE
========================= */

@media (max-width: 30rem) {
  .page-loader-content {
    padding: 1.25rem;
  }

  .page-loader-logo-wrap {
    width: 4.75rem;
    height: 4.75rem;
  }

  .page-loader-text {
    font-size: 13px;
  }

  .page-loader-spinner {
    --spinner-size: 40px;
    --spinner-stroke: 4px;
  }

  .page-loader-dots {
    gap: 0.38rem;
  }

  .page-loader-dots span {
    width: 0.48rem;
    height: 0.48rem;
    flex-basis: 0.48rem;
  }
}


/* =========================
   REDUCED MOTION

   Loader göstergeleri bilinçli
   olarak çalışmaya devam eder.
========================= */

@media (prefers-reduced-motion: reduce) {
  #page-loader {
    transition: none;
  }

  .page-loader-spinner {
    animation:
      pageLoaderSpin
      1.2s
      linear
      infinite;

    -webkit-animation:
      pageLoaderSpin
      1.2s
      linear
      infinite;
  }

  .page-loader-dots span {
    animation:
      pageLoaderDotPulse
      1.1s
      ease-in-out
      infinite;

    -webkit-animation:
      pageLoaderDotPulse
      1.1s
      ease-in-out
      infinite;
  }

  .page-loader-dots span:nth-child(1) {
    animation-delay: 0s;
    -webkit-animation-delay: 0s;
  }

  .page-loader-dots span:nth-child(2) {
    animation-delay: 0.15s;
    -webkit-animation-delay: 0.15s;
  }

  .page-loader-dots span:nth-child(3) {
    animation-delay: 0.3s;
    -webkit-animation-delay: 0.3s;
  }
}