:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a0d12;
  color: #f3f6fb;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #18202d, #0a0d12 46%); }
main { width: min(680px, calc(100% - 32px)); margin: 0 auto; padding: 56px 0; }
header, .row { display: flex; align-items: center; gap: 16px; }
header { margin-bottom: 24px; }
.row { justify-content: space-between; }
.mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; background: #f3f6fb; color: #0a0d12; font-size: 28px; font-weight: 900; }
.eyebrow { margin: 0 0 4px; color: #9eabc0; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin: 0; line-height: 1.15; }
h1 { font-size: clamp(28px, 6vw, 42px); }
h2 { font-size: 24px; }
.card { padding: clamp(22px, 5vw, 36px); border: 1px solid #303b4c; border-radius: 20px; background: rgba(14, 19, 27, .94); box-shadow: 0 20px 60px rgba(0, 0, 0, .28); }
p { color: #bdc7d6; line-height: 1.6; }
form { display: grid; gap: 10px; margin: 24px 0 0; }
label { color: #d9e0ea; font-weight: 650; }
input { width: 100%; padding: 13px 14px; border: 1px solid #465267; border-radius: 10px; background: #090d13; color: #fff; font: inherit; }
input:focus { outline: 3px solid rgba(71, 134, 255, .35); border-color: #6e9eff; }
button { padding: 13px 17px; border: 0; border-radius: 10px; background: #f3f6fb; color: #0a0d12; font: inherit; font-weight: 800; cursor: pointer; }
button:disabled { cursor: wait; opacity: .6; }
button.quiet { padding: 9px 12px; border: 1px solid #3f4a5c; background: transparent; color: #d8e0ec; }
details { margin-top: 26px; padding-top: 22px; border-top: 1px solid #293344; }
summary { cursor: pointer; color: #ccd5e2; font-weight: 700; }
.request { margin-top: 18px; padding: 18px; border: 1px solid #303b4c; border-radius: 14px; background: #0a0f17; }
.request h3 { margin: 0 0 6px; font-size: 18px; }
.request p { margin: 4px 0; }
.request .deadline { color: #f3bf66; }
.empty { padding: 22px 0 4px; color: #9eabc0; }
#status { min-height: 24px; margin: 16px 4px 0; color: #dce4f0; }
@media (max-width: 520px) {
  main { padding-top: 28px; }
  .row { align-items: flex-start; }
}