:root { --bg: #0b0e14; --surface: #171c26; --border: #2a3140; --accent: #f2a93b; --text: #f3f5f9; --muted: #98a1b3; --err: #ff8a8a; --ok: #4bc07a; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; display: flex; justify-content: center; padding: 16px; }
.card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 22px 20px 26px; margin-top: 4vh; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; }
.mark { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border: 2px solid var(--accent); color: var(--accent); border-radius: 8px; font-weight: 800; font-size: 14px; }
h1 { font-size: 24px; margin: 18px 0 8px; }
label { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; color: var(--muted); font-size: 14px; }
input { background: #10141c; color: var(--text); border: 1px solid var(--border); border-radius: 12px; padding: 13px 14px; font: inherit; font-size: 18px; }
input:focus { outline: 2px solid var(--accent); }
button { width: 100%; margin-top: 10px; padding: 14px; border-radius: 26px; border: 0; font: inherit; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.primary { background: var(--accent); color: #14110a; }
button[disabled] { opacity: 0.5; }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 13px; border-left: 3px solid var(--accent); padding-left: 10px; }
.verify { font-size: 15px; margin: 8px 0 0; }
.verify b { font-size: 26px; letter-spacing: 3px; color: var(--accent); margin-left: 6px; }
.err { color: var(--err); min-height: 22px; }
.ok { color: var(--ok); font-size: 18px; }