#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1A2766 0%, #132057 50%, #0d1b44 100%);
  padding: 24px;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.login-logo-dot {
  width: 32px; height: 32px;
  background: var(--navy);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}

.login-logo-dot svg { width: 16px; height: 16px; }

.login-brand { font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.login-brand span { color: var(--text3); font-weight: 400; display: block; font-size: 11px; letter-spacing: 0.02em; margin-top: 1px; }

.login-title { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; margin-bottom: 6px; }
.login-sub { color: var(--text2); font-size: 13px; margin-bottom: 28px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 6px; letter-spacing: 0.01em; }
.field input {
  width: 100%; padding: 10px 13px;
  border: 1px solid var(--border2); border-radius: 9px;
  background: var(--surface2); font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.field input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }

.btn-primary {
  width: 100%; padding: 11px;
  background: #1A2766; color: #fff;
  border-radius: 9px; font-size: 14px; font-weight: 500;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.btn-primary:hover { background: #0f1a4d; }
.btn-primary:active { transform: scale(0.99); }

.login-error {
  background: var(--red-bg); color: var(--red);
  border: 1px solid var(--red-border); border-radius: 8px;
  padding: 10px 13px; font-size: 13px; margin-bottom: 16px; display: none;
}