:root {
  --bg: #f5f1e8;
  --ink: #171410;
  --muted: #6f665a;
  --panel: rgba(255, 252, 244, 0.82);
  --line: rgba(23, 20, 16, 0.14);
  --accent: #007a5a;
  --accent-ink: #ffffff;
  --warn: #a84f16;
  --shadow: 0 24px 80px rgba(41, 31, 18, 0.16);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(120deg, rgba(0, 122, 90, 0.15), transparent 36%),
    linear-gradient(300deg, rgba(168, 79, 22, 0.12), transparent 34%),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(23, 20, 16, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 20, 16, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent);
}

body::before {
  transition:
    opacity 2600ms var(--ease-out),
    transform 2600ms var(--ease-out),
    filter 2600ms var(--ease-out);
}

body.is-redirecting::before {
  opacity: 0.35;
  transform: scale(1.03);
}

.shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.panel {
  width: min(100%, 560px);
  padding: clamp(28px, 7vw, 52px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(2.35rem, 7vw, 4.5rem);
  font-weight: 680;
  line-height: 0.96;
  letter-spacing: 0;
}

.message {
  max-width: 38rem;
  margin: 22px 0 28px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.meter {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: rgba(23, 20, 16, 0.1);
}

.meter span {
  display: block;
  width: 32%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform-origin: left center;
  animation: checking 1.1s var(--ease-out) infinite alternate;
}

.meter.done span {
  width: 100%;
  animation: redirect-countdown 3000ms linear forwards;
}

.meter.failed span {
  width: 100%;
  background: var(--warn);
  animation: none;
}

.target {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.target span {
  color: var(--muted);
  font-size: 0.86rem;
}

.target strong {
  overflow-wrap: anywhere;
  text-align: right;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: inherit;
  font-weight: 760;
  text-decoration: none;
  transition:
    transform 140ms var(--ease-out),
    background-color 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

.button:active {
  transform: scale(0.98);
}

.primary {
  color: var(--accent-ink);
  background: var(--accent);
}

.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
  cursor: pointer;
}

@keyframes checking {
  from {
    transform: translateX(0) scaleX(0.55);
  }

  to {
    transform: translateX(210%) scaleX(1);
  }
}

@keyframes redirect-countdown {
  from {
    transform: scaleX(1);
  }

  to {
    transform: scaleX(0);
  }
}

@media (max-width: 520px) {
  .target {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .target strong {
    text-align: left;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #13110e;
    --ink: #f8f2e8;
    --muted: #b8ad9f;
    --panel: rgba(27, 24, 20, 0.78);
    --line: rgba(248, 242, 232, 0.14);
    --accent: #20c997;
    --accent-ink: #071a14;
    --warn: #ff9f43;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  }
}