/* Login page styles (Milestone 39), moved out of login.html's inline <style> block in Milestone 42 so the
   Content-Security-Policy can be style-src 'self' with no 'unsafe-inline' exception. */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
}
.login-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.5rem; }
.login-brand .brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 0.85rem;
}
.login-card h1 { font-size: 1.05rem; margin: 0 0 0.25rem; }
.login-card p.muted { margin: 0 0 1.25rem; font-size: 0.85rem; }
.login-field { display: block; margin-bottom: 1rem; }
.login-field span { display: block; font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 0.3rem; }
.login-field input {
  width: 100%; box-sizing: border-box; padding: 0.6rem 0.75rem;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 0.9rem;
}
.login-field input:focus { outline: none; border-color: var(--accent-ring); }
.login-error { color: #EF4444; font-size: 0.82rem; margin: -0.4rem 0 1rem; min-height: 1em; }
.login-submit { width: 100%; justify-content: center; }