:root { --bg: #07090d; --card: #131820; --line: #232b36; --text: #e8ecf2; --muted: #a4aebd; --dim: #6c7788; --accent: #2ee6a8; --danger: #ff5c6c; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.55 "Segoe UI", system-ui, Arial, sans-serif; }
.kd { max-width: 560px; margin: 0 auto; padding: 32px 16px 48px; }
.kd-logo { display: inline-block; font-size: 22px; font-weight: 800; color: var(--text); text-decoration: none; margin-bottom: 18px; }
.kd-logo span { color: var(--accent); }
.kd-logo small { font-size: 13px; font-weight: 600; color: var(--dim); }
.kd-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
h1 { margin: 0 0 10px; font-size: 22px; }
.kd-lead { color: var(--muted); margin: 0 0 10px; }
.kd-note, .kd-small { color: var(--dim); font-size: 13px; margin: 0 0 14px; }
form { display: grid; gap: 14px; margin-top: 16px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.kd-btn { font: inherit; font-weight: 700; font-size: 16px; color: #fff; background: var(--danger); border: 0; border-radius: 999px; padding: 13px 18px; cursor: pointer; }
.kd-btn:disabled { opacity: .6; cursor: wait; }
.kd-error { color: var(--danger); margin: 0; }
.kd-sum { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 16px 0; }
.kd-sum dt { color: var(--dim); }
.kd-sum dd { margin: 0; overflow-wrap: anywhere; }
.kd-foot { margin-top: 18px; font-size: 13px; color: var(--dim); }
a { color: var(--accent); }