:root {
  color-scheme: dark;
  --bg: #080b12;
  --panel: #101722;
  --line: rgba(173, 198, 220, .16);
  --muted: #8090a4;
  --text: #f3f6fb;
  --lime: #b8f36b;
  --orange: #ff9b67;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { min-height: 100vh; overflow: hidden; }
button, input { font: inherit; }
button { cursor: pointer; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 50% 16%, rgba(184,243,107,.09), transparent 35%), radial-gradient(circle at 10% 90%, rgba(110,231,225,.07), transparent 35%), var(--bg); }
.login-card { width: min(460px, 100%); padding: clamp(28px, 6vw, 58px); border: 1px solid var(--line); background: linear-gradient(145deg, rgba(20,31,44,.96), rgba(10,15,23,.98)); box-shadow: 0 28px 90px rgba(0,0,0,.48); }
.login-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 58px; color: var(--lime); font-size: 15px; font-weight: 850; letter-spacing: .16em; }
.login-mark { width: 31px; height: 31px; display: grid; place-items: center; transform: rotate(45deg); border: 1px solid var(--lime); font-size: 11px; }
.eyebrow { margin: 0; color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .2em; }
h1 { margin: 10px 0 13px; font-size: clamp(34px, 7vw, 53px); letter-spacing: -.07em; line-height: .95; }
.login-intro { max-width: 340px; margin: 0 0 31px; color: var(--muted); font-size: 13px; line-height: 1.55; }
form { display: grid; gap: 9px; }
label { margin-top: 8px; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
input { width: 100%; padding: 13px 14px; border: 1px solid var(--line); outline: 0; background: #0b1119; color: var(--text); font-size: 14px; }
input:focus { border-color: var(--lime); box-shadow: 0 0 0 2px rgba(184,243,107,.1); }
input::placeholder { color: #617187; }
.login-error { margin: 8px 0 0; padding: 10px 12px; border: 1px solid rgba(255,155,103,.45); background: rgba(255,155,103,.08); color: var(--orange); font-size: 11px; line-height: 1.4; }
.login-button { margin-top: 14px; padding: 13px 14px; border: 1px solid var(--lime); background: rgba(184,243,107,.1); color: var(--lime); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.login-button:hover, .login-button:focus-visible { background: var(--lime); color: #0a1013; }
.login-button:disabled { cursor: wait; opacity: .65; }
.login-footnote { margin: 27px 0 0; color: #65758a; font-size: 9px; font-weight: 800; letter-spacing: .09em; line-height: 1.5; }
[hidden] { display: none !important; }