:root {
  color-scheme: dark light;
  --canvas: #050d1d;
  --surface: #0b1630;
  --surface-raised: #111e3e;
  --line: #344263;
  --text: #f7f4ff;
  --muted: #aaa6c7;
  --pink: #ed6fba;
  --purple: #a873ef;
  --blue: #69baff;
  --primary-start: #7443bd;
  --primary-end: #b52678;
  --danger: #f181a5;
  --success: #83c8ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 18rem;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 37%, color-mix(in srgb, var(--purple) 14%, transparent) 0, transparent 31rem),
    radial-gradient(circle at 28% 70%, color-mix(in srgb, var(--blue) 7%, transparent) 0, transparent 26rem),
    var(--canvas);
  line-height: 1.45;
}

.download-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.download-card {
  position: relative;
  width: min(100%, 28rem);
  display: grid;
  justify-items: center;
  gap: 1.15rem;
  padding: clamp(2rem, 7vw, 3rem) clamp(1.5rem, 7vw, 2.7rem) clamp(1.75rem, 6vw, 2.25rem);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--purple) 42%, var(--line));
  border-radius: 1.15rem;
  background: linear-gradient(150deg, color-mix(in srgb, var(--surface-raised) 72%, var(--surface)), var(--surface));
  box-shadow: 0 1.75rem 5rem rgb(0 0 0 / 32%);
}

.download-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 18%;
  left: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--pink), transparent);
}

.file-mark {
  width: 5.5rem;
  height: 5.5rem;
  object-fit: contain;
  filter: drop-shadow(0 .75rem 1rem rgb(0 0 0 / 24%));
}

.download-card h1 {
  max-width: 100%;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  font-weight: 760;
  line-height: 1.3;
  letter-spacing: -.025em;
  text-align: center;
}

.private-label,
.protected-label {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: -.45rem 0 .25rem;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.3;
}

.private-label span,
.protected-label span {
  color: var(--blue);
}

.download-form {
  width: 100%;
  display: grid;
  gap: .7rem;
}

.download-form label {
  font-size: .86rem;
  font-weight: 760;
  letter-spacing: .01em;
}

.password-field {
  position: relative;
}

.password-field input {
  width: 100%;
  min-height: 3.35rem;
  padding: .8rem 4.4rem .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  outline: 0;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-raised) 72%, var(--surface));
  font: inherit;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.password-field input::placeholder {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

.password-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--blue) 20%, transparent);
}

.password-field button {
  position: absolute;
  inset: 0 .3rem 0 auto;
  width: 3.7rem;
  border: 0;
  color: var(--pink);
  background: transparent;
  font: inherit;
  font-size: .82rem;
  font-weight: 750;
  cursor: pointer;
}

.password-field button:focus-visible {
  outline: .16rem solid var(--blue);
  outline-offset: -.25rem;
  border-radius: .45rem;
}

.download-button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: .8rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--pink) 56%, white);
  border-radius: .75rem;
  color: #fffaff;
  background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
  box-shadow: 0 .75rem 1.6rem color-mix(in srgb, var(--pink) 18%, transparent);
  font-size: 1rem;
  font-weight: 760;
  line-height: 1;
  text-decoration: none;
  transition: border-color 140ms ease, filter 140ms ease, transform 140ms ease;
}

.download-button:disabled {
  cursor: wait;
  opacity: .68;
  transform: none;
}

.form-message {
  min-height: 1.1rem;
  margin: 0;
  color: var(--danger);
  font-size: .82rem;
  line-height: 1.35;
  text-align: center;
}

.form-message.success {
  color: var(--success);
}

.protected-label {
  margin: -.3rem 0 0;
  font-size: .82rem;
}

.download-button:hover {
  border-color: color-mix(in srgb, var(--pink) 72%, white);
  filter: brightness(1.08) saturate(1.04);
  transform: translateY(-1px);
}

.download-button:active {
  filter: brightness(.95);
  transform: translateY(0);
}

.download-button:focus-visible {
  outline: .2rem solid var(--blue);
  outline-offset: .22rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --canvas: #f7f5fb;
    --surface: #fff;
    --surface-raised: #f2edf9;
    --line: #ded7eb;
    --text: #20172e;
    --muted: #6c637c;
    --pink: #b8297d;
    --purple: #6d3bb2;
    --blue: #176ea9;
    --primary-start: #6534aa;
    --primary-end: #b92275;
    --danger: #a92454;
    --success: #176ea9;
  }

  .download-card {
    box-shadow: 0 1.4rem 4rem rgb(52 34 77 / 14%);
  }

  .password-field input {
    background: #fff;
  }
}

@media (max-width: 29rem) {
  .download-shell {
    padding: 1rem;
  }

  .download-card {
    padding-inline: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-button,
  .password-field input {
    transition: none;
  }
}
