.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 0%, #131722 0%, #0b0e14 60%);
}

.login-panel {
  width: 360px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.login-brand h1 { margin: 4px 0 0; font-size: 20px; font-weight: 600; }
.login-brand p { margin: 0; font-size: 13px; color: var(--text-secondary); }

.login-form { display: flex; flex-direction: column; gap: 14px; }

.login-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-secondary);
}

.login-field input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
}

.login-error {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #e24b4a;
  font-size: 13px;
  background: #e24b4a15;
  border: 1px solid #e24b4a44;
  border-radius: 6px;
  padding: 8px 10px;
}

.login-btn {
  margin-top: 6px;
  padding: 11px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.login-btn:not(:disabled):hover { filter: brightness(1.1); }
