:root {
  color-scheme: dark;

  --background: #000000;
  --foreground: #f5f5f7;
  --muted: #86868b;

  --mint: #e0f2e9;
  --sand: #f1cd8d;
  --green: #78f5c1;
  --blue: #256ccd;
  --steel: #5b7484;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  min-height: 100svh;

  margin: 0;
  padding: 32px 24px;

  display: grid;
  place-items: center;

  position: relative;
  isolation: isolate;
  overflow: hidden;

  background:
    /* Merkezde yumuşak mint ışığı */
    radial-gradient(
      ellipse 35% 38% at 50% 48%,
      rgba(224, 242, 233, 0.12),
      transparent 75%
    ),

    /* Sol üst: mavi */
    radial-gradient(
      ellipse 45% 55% at 0% 5%,
      rgba(37, 108, 205, 0.23),
      transparent 75%
    ),

    /* Sağ üst: altın */
    radial-gradient(
      ellipse 42% 48% at 100% 5%,
      rgba(241, 205, 141, 0.19),
      transparent 75%
    ),

    /* Sol alt: çelik mavisi */
    radial-gradient(
      ellipse 45% 50% at 0% 100%,
      rgba(91, 116, 132, 0.22),
      transparent 75%
    ),

    /* Sağ alt: yeşil */
    radial-gradient(
      ellipse 45% 55% at 100% 100%,
      rgba(120, 245, 193, 0.17),
      transparent 75%
    ),

    /* Siyah temel */
    #000000;

  color: var(--foreground);

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "SF Pro Text",
    "Segoe UI",
    sans-serif;

  text-align: center;
  -webkit-font-smoothing: antialiased;
}

/* Ana bakım ekranı */

.maintenance {
  width: min(100%, 640px);
  animation: appear 850ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

/* CodeSnip logosu */

.logo {
  display: block;
  width: 88px;
  height: 88px;
  margin: 0 auto 38px;
  object-fit: contain;
}

/* Başlık */

h1 {
  margin: 0 0 18px;

  color: var(--foreground);

  font-size: clamp(2.25rem, 7vw, 3.5rem);
  font-weight: 650;

  letter-spacing: -0.055em;
  line-height: 1.08;
}

/* Açıklama */

.message {
  max-width: 440px;
  margin: 0 auto;

  color: var(--muted);

  font-size: clamp(1rem, 2.5vw, 1.125rem);
  font-weight: 400;

  line-height: 1.65;
  letter-spacing: -0.015em;
}

/* Renk geçişli küçük çizgi */

.accent {
  width: 44px;
  height: 3px;

  margin: 34px auto 0;

  border-radius: 999px;

  background: linear-gradient(
    90deg,
    var(--mint),
    var(--green),
    var(--blue),
    var(--steel),
    var(--sand)
  );

  opacity: 0.9;
}

/* Giriş animasyonu */

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobil uyumluluk */

@media (max-width: 480px) {
  body {
    padding-inline: 26px;
  }

  .logo {
    width: 76px;
    height: 76px;
    margin-bottom: 32px;
  }
}

/* Hareket azaltma tercihi */

@media (prefers-reduced-motion: reduce) {
  .maintenance {
    animation: none;
  }
}