:root {
  --bg: #F6F5F2;
  --card: #FFFFFF;
  --border: #E6E3DC;
  --text: #1A1D21;
  --muted: #5C6370;
  --empty: #E7E5DF;
  --accent: #2F9E6B;
  --button: #1F7A52; /* darker than the accent so white text passes 4.5:1 */
  --error: #B42318;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1013;
    --card: #171A1F;
    --border: #262A31;
    --text: #F1F2F4;
    --muted: #9BA2AE;
    --empty: #272B33;
    --error: #FF8A80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}

h1, h2 { font-family: "Space Grotesk", system-ui, sans-serif; margin: 0; }
h1 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
h2 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }

.grid { display: flex; gap: 5px; margin-bottom: 18px; }
.grid i {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) calc(var(--l) * 100%), var(--empty));
}

label { display: block; font-weight: 500; margin: 14px 0 6px; }

input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  width: 100%;
  min-height: 48px;
  margin-top: 20px;
  font: 600 16px Inter, system-ui, sans-serif;
  color: #FFFFFF;
  background: var(--button);
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}
button:disabled { opacity: .6; cursor: default; }

.error { color: var(--error); margin: 12px 0 0; }

footer { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 14px; }
a { color: inherit; }

/* Privacy page */
.doc { max-width: 680px; }
.doc h2 { margin-top: 24px; }
.doc ul { padding-left: 20px; margin: 0 0 12px; }
.doc li { margin-bottom: 6px; }