:root {
  --color-background-primary: #1a1d23;
  --color-background-secondary: #22262e;
  --color-text-primary: #e8eaed;
  --color-text-secondary: #9aa0ac;
  --color-border-tertiary: #2e3340;
  --color-accent: #3266ad;
  --color-accent-hover: #2a57a0;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body.auth-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, #232838 0%, rgba(35,40,56,0) 60%),
    var(--color-background-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: 12px;
  padding: 32px 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.auth-brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.auth-brand .auth-accent { color: var(--color-accent); }

.auth-sub {
  margin: 6px 0 24px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.auth-card form p { margin: 0 0 16px; }

.auth-card label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.auth-card input {
  width: 100%;
  padding: 10px 12px;
  background: #1b1f27;
  border: 1px solid var(--color-border-tertiary);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-card input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(50, 102, 173, 0.25);
}

.auth-btn {
  width: 100%;
  margin-top: 6px;
  padding: 11px 16px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.auth-btn:hover { background: var(--color-accent-hover); }

.auth-card .helptext,
.auth-card ul:not(.errorlist) {
  color: var(--color-text-secondary);
  font-size: 12px;
  margin: 6px 0 0;
  padding-left: 18px;
}

.errorlist {
  list-style: none;
  margin: 0 0 16px;
  padding: 10px 12px;
  background: rgba(196, 76, 76, 0.12);
  border: 1px solid rgba(196, 76, 76, 0.4);
  border-radius: 8px;
  color: #e8b0b0;
  font-size: 13px;
}

.auth-note {
  margin: 22px 0 0;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.auth-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.auth-link:hover { text-decoration: underline; }

.auth-foot {
  margin-top: 26px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 11px;
  letter-spacing: 0.3px;
}