:root {
  --bg: #0b1020; --surface: #121a30; --border: #24304f; --text: #e6ebf5; --muted: #8a96b3;
  --green: #38bdf8; --red: #ef4444; --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 16px/1.6 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
nav { border-bottom: 1px solid var(--border); }
nav .wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
main { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: 56px 16px; }
.card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 28px; }
h1 { font-size: 24px; letter-spacing: -.4px; margin-bottom: 6px; }
.sub { color: var(--muted); font-size: 15px; margin-bottom: 24px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
input { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; outline: none; }
input:focus { border-color: var(--green); }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
button, .btn { display: block; width: 100%; margin-top: 22px; padding: 13px; border: 0; border-radius: 10px; background: var(--green); color: #04121c; font: 600 15px Inter, system-ui, sans-serif; cursor: pointer; text-align: center; }
.btn:hover { text-decoration: none; opacity: .92; }
button:disabled { opacity: .55; cursor: wait; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.msg { margin-top: 16px; font-size: 14px; padding: 12px 14px; border-radius: 10px; display: none; }
.msg.err { display: block; background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.4); color: #fca5a5; }
.msg.ok { display: block; background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.4); color: #bae6fd; }
.alt { margin-top: 20px; font-size: 14px; color: var(--muted); text-align: center; }
.icon-big { font-size: 40px; margin-bottom: 10px; }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 24px 16px 32px; }
footer a { color: var(--green); }

/* legal pages (terms, privacy) */
.doc { width: 100%; max-width: 780px; }
.doc h1 { font-size: 30px; margin-bottom: 4px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.doc h2 { font-size: 19px; margin: 30px 0 8px; }
.doc p, .doc li { color: #c4cbe0; font-size: 15.5px; }
.doc p { margin-bottom: 12px; }
.doc ul { margin: 0 0 12px 22px; }
.doc li { margin-bottom: 6px; }
.doc .box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin: 16px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 14.5px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--border); color: #c4cbe0; }
.doc th { color: var(--text); font-weight: 600; }
.agree { font-size: 12.5px; color: var(--muted); margin-top: 12px; text-align: center; }