:root {
  color-scheme: light;
  --ink: #10211f;
  --muted: #586765;
  --paper: #f5f7f6;
  --surface: #ffffff;
  --border: #cbd5d2;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --alert: #9f1239;
}

* { box-sizing: border-box; }

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page {
  width: min(100% - 32px, 460px);
  margin-inline: auto;
  padding-block: clamp(32px, 10vh, 96px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-block-end: 28px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 5px solid var(--accent);
  border-radius: 50%;
}

.panel {
  max-width: 100%;
  padding: clamp(24px, 7vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgb(16 33 31 / 6%), 0 20px 48px rgb(16 33 31 / 8%);
}

.panel[hidden] { display: none; }

.kicker {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 8vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.intro {
  margin: 14px 0 28px;
  color: var(--muted);
  text-wrap: pretty;
}

form { display: grid; }

label {
  margin-block-end: 7px;
  font-size: 14px;
  font-weight: 650;
}

input {
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  margin-block-end: 18px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #91a19e;
  border-radius: 7px;
  font: inherit;
}

.cf-turnstile { max-width: 100%; }

.alert {
  min-height: 24px;
  margin: 14px 0;
  color: var(--alert);
  font-size: 14px;
}

#releases-list {
  display: grid;
  gap: 28px;
  margin-block-end: 24px;
}

.release + .release {
  padding-block-start: 28px;
  border-block-start: 1px solid var(--border);
}

.release h2,
.release h3,
.release p { margin-block: 10px; }

.release article { margin-block-start: 22px; }

.checksum {
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Mono", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.release a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--accent-dark);
  font-weight: 650;
}

button {
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 7px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color 120ms ease-out, border-color 120ms ease-out;
}

button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
button:disabled { cursor: wait; opacity: 0.6; }

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

.secondary:hover { background: var(--paper); border-color: #91a19e; }

a:focus-visible,
input:focus-visible,
button:focus-visible,
h1:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.release:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}

noscript {
  display: block;
  padding: 24px;
  color: var(--alert);
  text-align: center;
}

@media (max-width: 320px) {
  .page { width: min(100% - 20px, 460px); }
  .panel { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #e2eeeb;
    --muted: #a8b8b5;
    --paper: #091412;
    --surface: #10211f;
    --border: #29423e;
    --accent: #2dd4bf;
    --accent-dark: #5eead4;
    --alert: #fda4af;
  }
  button { color: #062925; }
  .secondary { color: var(--ink); }
}