:root { --green: #92d050; --green-ink: #2f5e10; --ink: #1d2a14; --muted: #5f6b57; --line: #e3e8dc; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 16px; background: #fff;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink);
  background-image: linear-gradient(180deg, #f3f9ec 0, #fff 45%); }
.card { width: min(380px, 100%); display: grid; gap: 14px; padding: 32px 28px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 12px 40px rgba(47, 94, 16, .08); }
h1 { margin: 0; font-size: 24px; letter-spacing: -.01em; }
h1.brand img { display: block; height: 64px; width: auto; }
p { margin: 0; color: var(--muted); }
.err { color: #b3261e; background: #fdecea; padding: 8px 10px; border-radius: 8px; }
.google { display: block; text-align: center; padding: 12px 14px; border-radius: 8px; background: var(--green); color: var(--ink); font-weight: 600; text-decoration: none; }
.google:hover { background: #84c143; }
.google:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--green-ink); outline-offset: 2px; }
form { display: grid; gap: 8px; border-top: 1px dashed var(--line); padding-top: 14px; }
input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
button.ghost { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; }