:root { color-scheme: light dark; --bg: #f6eee3; --card: #fffaf3; --text: #2b2420; --muted: #6f625a; --accent: #c4632f; }
@media (prefers-color-scheme: dark) { :root { --bg: #1d1916; --card: #27221e; --text: #efe6dc; --muted: #b3a59a; --accent: #f0955f; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", sans-serif; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 8px; }
.brand { font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
main { background: var(--card); border-radius: 16px; padding: 24px 28px 32px; margin-top: 8px; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
.meta { color: var(--muted); margin-top: 0; }
a { color: var(--accent); }
li { margin: 6px 0; }
ul.links { font-size: 19px; }
footer { color: var(--muted); font-size: 14px; padding-top: 20px; padding-bottom: 32px; }
.note { background: var(--bg); border-radius: 12px; padding: 12px 16px; }
form { display: grid; gap: 12px; margin-top: 20px; max-width: 420px; }
label { display: grid; gap: 4px; font-size: 15px; color: var(--muted); }
label.check { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 17px; margin: 16px 0; }
label.check input { margin-top: 6px; }
input[type=email], input[type=password] { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--muted); border-radius: 10px; padding: 10px 12px; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
button { font: inherit; font-weight: 600; border: 0; border-radius: 12px; padding: 12px 18px; min-height: 44px; cursor: pointer; background: var(--text); color: var(--card); }
button.link { background: none; color: var(--accent); padding: 12px 4px; font-weight: 500; }
button.danger { background: #c62828; color: #fff; }
button:disabled { opacity: .45; cursor: default; }
.status { color: #e53935; min-height: 1.6em; }
.status.ok { color: var(--muted); }
[hidden] { display: none !important; }
@media (max-width: 600px) { main { border-radius: 0; padding: 20px; } header, footer { padding-left: 16px; padding-right: 16px; } }