:root { --bg: #0b0f17; --card: #111827; --ink: #e5e9f0; --muted: #8b95a7; --rule: #253045; --accent: #38bdf8; --accent-hover: #7dd3fc; --error: #f87171; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 16px; color: var(--ink); font: 15px/1.5 system-ui, sans-serif;
  background: radial-gradient(ellipse at 15% 20%, #0f2a3a 0%, transparent 55%), radial-gradient(ellipse at 90% 90%, #171a33 0%, transparent 55%), var(--bg); }
form { width: 100%; max-width: 390px; background: rgba(17, 24, 39, .92); border: 1px solid #1e3a4a; border-radius: 18px; padding: 30px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.brand { display: flex; align-items: center; justify-content: center; gap: 12px; }
.brand img { width: 44px; height: 44px; }
.wordmark { font: 700 26px ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: .5px; }
.wordmark span { background: linear-gradient(90deg, #00f2fe, #8f5fe8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.badge { display: table; margin: 12px auto 24px; padding: 2px 8px; border: 1px solid rgba(56, 189, 248, .5); border-radius: 6px; background: rgba(56, 189, 248, .1); color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
#lead { margin: -12px 0 18px; text-align: center; color: var(--muted); font-size: 14px; }
#lead:empty, #lead.default { display: none; }
label { display: block; margin: 0 0 16px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
input[type=text], input[type=password] { display: block; width: 100%; margin-top: 6px; padding: 11px 13px; border: 1px solid var(--rule); border-radius: 10px; background: #0b1220; color: var(--ink); font: 15px system-ui, sans-serif; letter-spacing: normal; text-transform: none; }
input:focus { outline: 2px solid var(--accent); border-color: transparent; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 400; letter-spacing: normal; text-transform: none; color: var(--ink); }
button { width: 100%; padding: 11px; border: 0; border-radius: 10px; background: var(--accent); color: #04121c; font: 700 15px system-ui, sans-serif; cursor: pointer; box-shadow: 0 6px 24px rgba(56, 189, 248, .35); }
button:hover { background: var(--accent-hover); }
button.link { background: none; box-shadow: none; border: 1px solid #1e3a4a; color: var(--ink); font-weight: 600; margin-top: 12px; }
button.link:hover { border-color: var(--accent); }
.error { color: var(--error); min-height: 1.5em; margin: 0 0 10px; font-size: 14px; }
.links { margin-top: 20px; font-size: 13px; text-align: center; color: var(--muted); }
.links a { color: var(--muted); }
.links a:hover { color: var(--ink); }
[hidden] { display: none !important; }